fixes

limit-bandwidth.sh

@@ -9,13 +9,25 @@
 # - P2P protocols have backpressure - if you're slow to respond, peers back off
 # - Limiting outgoing is usually sufficient to control your bandwidth usage
 #
+# IP-based limiting: When using --limit-by-ip, a cronjob is automatically created
+# to update iptables rules if the container IP changes (e.g., after restart)
+#
 # Usage: 
-#   ./limit-bandwidth.sh <compose-file> [start|stop|status] [--limit BANDWIDTH]
+#   ./limit-bandwidth.sh <compose-file> [start|stop|status] [OPTIONS]
 #   ./limit-bandwidth.sh rpc/gnosis/reth/gnosis-mainnet-reth-pruned-trace start
 #   ./limit-bandwidth.sh rpc/gnosis/reth/gnosis-mainnet-reth-pruned-trace start --limit 20mbit
+#   ./limit-bandwidth.sh rpc/gnosis/reth/gnosis-mainnet-reth-pruned-trace start --limit 5mbit --total-limit
+#   ./limit-bandwidth.sh rpc/gnosis/reth/gnosis-mainnet-reth-pruned-trace start --limit 5mbit --per-port-limit
 #
-# Environment variable:
+# Options:
+#   --limit BANDWIDTH       Set bandwidth limit (e.g., 20mbit, 100mbit)
+#   --total-limit           All ports share the limit (default)
+#   --per-port-limit        Each port gets its own limit
+#
+# Environment variables:
 #   BANDWIDTH_LIMIT=20mbit ./limit-bandwidth.sh <compose-file> start
+#   TOTAL_LIMIT=false BANDWIDTH_LIMIT=5mbit ./limit-bandwidth.sh <compose-file> start
+#     (TOTAL_LIMIT=false for per-port limits, true is default)
 #
 # For cronjob:
 #   */5 * * * * /path/to/rpc/limit-bandwidth.sh /path/to/compose.yml start
@@ -28,6 +40,14 @@ BASEPATH="$(cd "$(dirname "$0")" && pwd)"
 # Bandwidth limit (can be overridden via BANDWIDTH_LIMIT env var or --limit parameter)
 # Default: 100mbit
 BANDWIDTH_LIMIT="${BANDWIDTH_LIMIT:-100mbit}"
+# TOTAL_LIMIT: If "true", limit is shared across all ports (total bandwidth)
+# If "false", each port gets its own limit (per-port bandwidth)
+# Default: true (total limit is now the default behavior)
+TOTAL_LIMIT="${TOTAL_LIMIT:-true}"
+# LIMIT_BY_IP: If "true", limit all traffic from container IP (not just specific ports)
+# This catches ephemeral ports but requires detecting container IP dynamically
+# Default: false (use port-based limiting)
+LIMIT_BY_IP="${LIMIT_BY_IP:-false}"
 BURST_MULTIPLIER="${BURST_MULTIPLIER:-0.1}"  # Burst is 10% of limit by default
 LATENCY="50ms"             # Latency for shaping
 
@@ -61,16 +81,24 @@ fi
 
 # Parse arguments
 if [ $# -lt 1 ]; then
-    echo "Usage: $0 <compose-file> [start|stop|status] [--limit BANDWIDTH]"
+    echo "Usage: $0 <compose-file> [start|stop|status] [OPTIONS]"
     echo ""
     echo "Options:"
     echo "  --limit BANDWIDTH       Set bandwidth limit (e.g., 20mbit, 100mbit)"
     echo "                          Can also use BANDWIDTH_LIMIT environment variable"
+    echo "  --total-limit           Use total limit mode: all ports share the limit (default)"
+    echo "  --per-port-limit        Use per-port limit mode: each port gets its own limit"
+    echo "  --limit-by-ip           Limit by container IP (catches all ports including ephemeral)"
+    echo "                          Traffic between containers on same network is NOT limited"
+    echo "  --limit-by-port         Limit by source port only (default, misses ephemeral ports)"
+    echo "                          Can also use LIMIT_BY_IP=true/false environment variable"
     echo ""
     echo "Examples:"
     echo "  $0 rpc/gnosis/reth/gnosis-mainnet-reth-pruned-trace start"
     echo "  $0 rpc/gnosis/reth/gnosis-mainnet-reth-pruned-trace.yml start"
     echo "  $0 rpc/gnosis/reth/gnosis-mainnet-reth-pruned-trace start --limit 20mbit"
+    echo "  $0 rpc/gnosis/reth/gnosis-mainnet-reth-pruned-trace start --limit 5mbit --total-limit"
+    echo "  $0 rpc/gnosis/reth/gnosis-mainnet-reth-pruned-trace start --limit 5mbit --per-port-limit"
     echo "  BANDWIDTH_LIMIT=20mbit $0 rpc/gnosis/reth/gnosis-mainnet-reth-pruned-trace start"
     echo "  $0 rpc/ethereum/geth/ethereum-mainnet-geth-pruned-pebble-path status"
     exit 1
@@ -79,19 +107,54 @@ fi
 COMPOSE_FILE="$1"
 ACTION=${2:-start}
 
-# Parse optional --limit parameter
+# Parse optional parameters
-if [ "$ACTION" = "--limit" ] && [ $# -ge 3 ]; then
+# Special handling for update-ip command (it has its own parameters)
-    BANDWIDTH_LIMIT="$3"
+if [ "$ACTION" = "update-ip" ]; then
-    ACTION=${4:-start}
+    # For update-ip, skip normal argument parsing and let the case statement handle it
-elif [ $# -ge 3 ] && [ "$2" = "--limit" ]; then
+    shift 2  # Remove compose file and action
-    BANDWIDTH_LIMIT="$3"
+else
-    ACTION=${4:-start}
+    # Normal argument parsing for start/stop/status
-elif [ $# -ge 4 ] && [ "$3" = "--limit" ]; then
+    shift  # Remove compose file
-    BANDWIDTH_LIMIT="$4"
+    shift  # Remove action (or use default)
-elif [ "$ACTION" = "--limit" ]; then
+    while [ $# -gt 0 ]; do
+        case "$1" in
+            --limit)
+                if [ -z "$2" ]; then
                     echo -e "${RED}Error: --limit requires a bandwidth value${NC}"
                     echo "Example: $0 $COMPOSE_FILE start --limit 20mbit"
                     exit 1
+                fi
+                BANDWIDTH_LIMIT="$2"
+                shift 2
+                ;;
+            --total-limit)
+                TOTAL_LIMIT="true"
+                shift
+                ;;
+            --per-port-limit)
+                TOTAL_LIMIT="false"
+                shift
+                ;;
+            --limit-by-ip)
+                LIMIT_BY_IP="true"
+                shift
+                ;;
+            --limit-by-port)
+                LIMIT_BY_IP="false"
+                shift
+                ;;
+            *)
+                # Unknown option, might be old-style --limit usage
+                if [ "$1" = "--limit" ] && [ -n "$2" ]; then
+                    BANDWIDTH_LIMIT="$2"
+                    shift 2
+                else
+                    echo -e "${YELLOW}Warning: Unknown option '$1', ignoring${NC}"
+                    shift
+                fi
+                ;;
+        esac
+    done
 fi
 
 # Handle .yml extension (like latest.sh does)
@@ -216,6 +279,76 @@ find_bridge() {
     echo "eth0"  # Final fallback
 }
 
+# Function to find the physical egress interface (where traffic actually leaves the system)
+find_egress_interface() {
+    # Method 1: Find interface from default route (most reliable)
+    local default_route=$(ip route show default 2>/dev/null | head -1)
+    if [ -n "$default_route" ]; then
+        local egress=$(echo "$default_route" | awk '{for(i=1;i<=NF;i++) if($i=="dev") print $(i+1)}' | head -1)
+        if [ -n "$egress" ] && ip link show "$egress" >/dev/null 2>&1; then
+            # Verify it's not a virtual interface
+            if ! echo "$egress" | grep -qE "^(lo|docker|br-|veth)"; then
+                echo "$egress"
+                return 0
+            fi
+        fi
+    fi
+    
+    # Method 2: Find interface used for a test route (works even without default route)
+    # Try multiple common IPs to find egress interface
+    for test_ip in 8.8.8.8 1.1.1.1 208.67.222.222; do
+        local route_output=$(ip route get "$test_ip" 2>/dev/null | head -1)
+        if [ -n "$route_output" ]; then
+            local egress=$(echo "$route_output" | awk '{for(i=1;i<=NF;i++) if($i=="dev") print $(i+1)}' | head -1)
+            if [ -n "$egress" ] && ip link show "$egress" >/dev/null 2>&1; then
+                # Verify it's not a virtual interface
+                if ! echo "$egress" | grep -qE "^(lo|docker|br-|veth)"; then
+                    echo "$egress"
+                    return 0
+                fi
+            fi
+        fi
+    done
+    
+    # Method 3: Find first physical interface (non-virtual, non-loopback)
+    # Look for interfaces that are UP and not virtual
+    local iface=$(ip link show | grep -E "^[0-9]+:" | grep -vE "lo:|docker|br-|veth" | \
+        while read -r line; do
+            ifname=$(echo "$line" | cut -d: -f2 | tr -d ' ')
+            # Check if interface is UP and not a virtual type
+            if ip link show "$ifname" 2>/dev/null | grep -q "state UP" && \
+               ! ip link show "$ifname" 2>/dev/null | grep -qE "link/loopback|link/none"; then
+                echo "$ifname"
+                break
+            fi
+        done | head -1)
+    
+    if [ -n "$iface" ]; then
+        echo "$iface"
+        return 0
+    fi
+    
+    # Method 4: Simple fallback - find first non-virtual interface name
+    local iface=$(ip link show | grep -E "^[0-9]+:" | grep -vE "lo:|docker|br-|veth" | \
+        head -1 | cut -d: -f2 | tr -d ' ')
+    
+    if [ -n "$iface" ]; then
+        echo "$iface"
+        return 0
+    fi
+    
+    # Final fallback: common interface names (in order of likelihood)
+    for fallback in eth0 enp0s3 enp0s8 ens33 ens3; do
+        if ip link show "$fallback" >/dev/null 2>&1; then
+            echo "$fallback"
+            return 0
+        fi
+    done
+    
+    # Last resort
+    echo "eth0"
+}
+
 # Extract ports from compose file
 PORTS_RAW=$(extract_ports "$COMPOSE_FILE")
 
@@ -237,24 +370,160 @@ fi
 
 echo -e "${GREEN}Found ${#PORTS[@]} public port(s): ${PORTS[*]}${NC}"
 
-# Find the bridge interface
+# Find the bridge interface (for iptables marking)
 BRIDGE=$(find_bridge "$COMPOSE_DIR")
-echo -e "${BLUE}Using network interface: ${BRIDGE}${NC}"
+echo -e "${BLUE}Using bridge interface: ${BRIDGE}${NC}"
 
-# Verify interface exists
+# Find the physical egress interface (where traffic actually leaves)
+EGRESS_IFACE=$(find_egress_interface)
+echo -e "${BLUE}Using egress interface: ${EGRESS_IFACE}${NC}"
+
+# Function to get network subnet from .env file or environment
+get_network_subnet() {
+    # Try to get from .env file in the same directory as compose file first
+    local compose_dir=$(dirname "$COMPOSE_FILE")
+    local env_file="$compose_dir/.env"
+    
+    # Also check root .env file (where CHAINS_SUBNET is typically defined)
+    if [ ! -f "$env_file" ] || ! grep -q "^[[:space:]]*CHAINS_SUBNET[[:space:]]*=" "$env_file" 2>/dev/null; then
+        env_file="$BASEPATH/.env"
+    fi
+    
+    # Try to read CHAINS_SUBNET from .env file
+    if [ -f "$env_file" ]; then
+        # Handle various .env formats: CHAINS_SUBNET=value, CHAINS_SUBNET="value", CHAINS_SUBNET='value', CHAINS_SUBNET = value
+        local subnet=$(grep -E "^[[:space:]]*CHAINS_SUBNET[[:space:]]*=" "$env_file" 2>/dev/null | head -1 | sed 's/^[^=]*=[[:space:]]*//' | sed 's/^["'\'']//' | sed 's/["'\'']$//' | tr -d ' ')
+        if [ -n "$subnet" ]; then
+            echo "$subnet"
+            return 0
+        fi
+    fi
+    
+    # Fallback: try environment variable (allows override)
+    if [ -n "$CHAINS_SUBNET" ]; then
+        echo "$CHAINS_SUBNET"
+        return 0
+    fi
+    
+    # Last resort: try to detect from Docker network (dynamic detection)
+    local network="rpc_chains"
+    local subnet=$(docker network inspect "$network" --format '{{range .IPAM.Config}}{{.Subnet}}{{end}}' 2>/dev/null | head -1)
+    if [ -n "$subnet" ]; then
+        echo "$subnet"
+        return 0
+    fi
+    
+    # Final fallback: default from base.yml (matches base.yml default)
+    echo "192.168.0.0/26"
+}
+
+# Function to get container IP and network subnet (for IP-based limiting)
+get_container_network_info() {
+    # Try docker compose first
+    local container_name=$(docker compose -f "$COMPOSE_FILE" ps --format json 2>/dev/null | \
+        jq -r '.[0].Name' 2>/dev/null | head -1)
+    
+    # Fallback: try to find container by compose file path
+    if [ -z "$container_name" ] || [ "$container_name" = "null" ]; then
+        # Extract service name from compose file path (e.g., gnosis-mainnet-erigon3 from path)
+        local service_name=$(basename "$COMPOSE_FILE" .yml | sed 's/-pruned-trace$//' | sed 's/-archive-trace$//' | sed 's/-minimal-trace$//')
+        container_name=$(docker ps --filter "name=$service_name" --format "{{.Names}}" 2>/dev/null | head -1)
+    fi
+    
+    if [ -z "$container_name" ] || [ "$container_name" = "null" ]; then
+        echo ""
+        return 1
+    fi
+    
+    # Get container IP
+    local container_ip=$(docker inspect "$container_name" --format '{{range $net, $conf := .NetworkSettings.Networks}}{{$conf.IPAddress}}{{end}}' 2>/dev/null | head -1)
+    
+    if [ -z "$container_ip" ]; then
+        echo ""
+        return 1
+    fi
+    
+    # Get network subnet from .env or environment (not hardcoded)
+    local subnet=$(get_network_subnet)
+    
+    echo "$container_ip|$subnet"
+    return 0
+}
+
+# Get container IP and network info if IP-based limiting is enabled
+CONTAINER_IP=""
+NETWORK_SUBNET=""
+if [ "$LIMIT_BY_IP" = "true" ] || [ "$LIMIT_BY_IP" = "1" ] || [ "$LIMIT_BY_IP" = "yes" ]; then
+    NETWORK_INFO=$(get_container_network_info)
+    if [ -n "$NETWORK_INFO" ]; then
+        CONTAINER_IP=$(echo "$NETWORK_INFO" | cut -d'|' -f1)
+        NETWORK_SUBNET=$(echo "$NETWORK_INFO" | cut -d'|' -f2)
+        if [ -n "$CONTAINER_IP" ]; then
+            echo -e "${BLUE}Container IP: ${CONTAINER_IP}${NC}"
+            if [ -n "$NETWORK_SUBNET" ]; then
+                echo -e "${BLUE}Network subnet: ${NETWORK_SUBNET} (inter-container traffic will NOT be limited)${NC}"
+            fi
+        else
+            echo -e "${YELLOW}Warning: Could not detect container IP, falling back to port-based limiting${NC}"
+            LIMIT_BY_IP="false"
+        fi
+    else
+        echo -e "${YELLOW}Warning: Could not detect container IP, falling back to port-based limiting${NC}"
+        LIMIT_BY_IP="false"
+    fi
+fi
+
+# Verify interfaces exist
 if ! ip link show "$BRIDGE" >/dev/null 2>&1; then
     echo -e "${RED}Error: Network interface '$BRIDGE' not found${NC}"
     exit 1
 fi
 
+if ! ip link show "$EGRESS_IFACE" >/dev/null 2>&1; then
+    echo -e "${RED}Error: Egress interface '$EGRESS_IFACE' not found${NC}"
+    exit 1
+fi
+
 case "$ACTION" in
     start)
         echo -e "${YELLOW}Setting up bandwidth limiting...${NC}"
         
-        # Remove existing qdisc if any
+        # Clean up existing iptables rules first (to avoid duplicates/conflicts)
+        echo -e "${BLUE}Cleaning up existing iptables rules...${NC}"
+        PORT_ID=10
+        for port in "${PORTS[@]}"; do
+            # Remove OUTPUT rules (outgoing from host)
+            iptables -t mangle -D OUTPUT -p tcp --sport ${port} -j MARK 2>/dev/null || true
+            iptables -t mangle -D OUTPUT -p udp --sport ${port} -j MARK 2>/dev/null || true
+            
+            # Remove FORWARD rules (outgoing from containers)
+            iptables -t mangle -D FORWARD -p tcp --sport ${port} -j MARK 2>/dev/null || true
+            iptables -t mangle -D FORWARD -p udp --sport ${port} -j MARK 2>/dev/null || true
+            
+            # Remove POSTROUTING rules
+            iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -p tcp --sport ${port} -j MARK 2>/dev/null || true
+            iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -p udp --sport ${port} -j MARK 2>/dev/null || true
+            
+            PORT_ID=$((PORT_ID + 1))
+        done
+        
+        # Also clean up shared class mark (20) if it exists
+        SHARED_MARK=20
+        for port in "${PORTS[@]}"; do
+            iptables -t mangle -D OUTPUT -p tcp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            iptables -t mangle -D OUTPUT -p udp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            iptables -t mangle -D FORWARD -p tcp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            iptables -t mangle -D FORWARD -p udp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -p tcp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -p udp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+        done
+        
+        # Remove existing qdisc if any (on both bridge and egress interface)
         tc qdisc del dev "$BRIDGE" root 2>/dev/null || true
+        tc qdisc del dev "$EGRESS_IFACE" root 2>/dev/null || true
         
         # Create HTB (Hierarchical Token Bucket) qdisc for egress (outgoing traffic only)
+        # Apply to the physical egress interface where traffic actually leaves the system
         # We only limit outgoing because:
         # - You control what you send (outgoing)
         # - You can't control what others send (incoming)
@@ -265,18 +534,102 @@ case "$ACTION" in
         # Higher r2q = smaller quantum = better for low bandwidths
         # Quantum = rate / r2q, so higher r2q means smaller quantums
         # Adaptive r2q based on bandwidth limit to avoid quantum warnings
-        tc qdisc add dev "$BRIDGE" root handle 1: htb r2q ${R2Q_VALUE} default 30
+        tc qdisc add dev "$EGRESS_IFACE" root handle 1: htb r2q ${R2Q_VALUE} default 30
         
         # Create root class with high bandwidth
         # Set explicit quantum to avoid warnings
         # Quantum should be between 1500-60000 bytes for optimal performance
         # For 1000mbit (125MB/s), use quantum of 50000 bytes (within recommended range)
-        tc class add dev "$BRIDGE" parent 1: classid 1:1 htb rate 1000mbit quantum 50000
+        tc class add dev "$EGRESS_IFACE" parent 1: classid 1:1 htb rate 1000mbit quantum 50000
         
         # Create unlimited class for non-limited traffic
-        tc class add dev "$BRIDGE" parent 1:1 classid 1:30 htb rate 1000mbit quantum 50000
+        tc class add dev "$EGRESS_IFACE" parent 1:1 classid 1:30 htb rate 1000mbit quantum 50000
+        
+        # Check if we should use total limit (shared across all ports) or per-port limit
+        if [ "$TOTAL_LIMIT" = "true" ] || [ "$TOTAL_LIMIT" = "1" ] || [ "$TOTAL_LIMIT" = "yes" ]; then
+            # TOTAL LIMIT MODE: All ports share a single class with the specified limit
+            echo -e "${BLUE}Using TOTAL limit mode: All ${#PORTS[@]} ports share ${BANDWIDTH_LIMIT} total${NC}"
+            
+            # Calculate quantum for the shared class
+            if [[ "$BANDWIDTH_LIMIT" =~ ^([0-9]+)mbit$ ]]; then
+                RATE_NUM="${BASH_REMATCH[1]}"
+                RATE_BYTES=$((RATE_NUM * 125000))
+                QUANTUM=$((RATE_BYTES / 2000))
+                if [ "$QUANTUM" -lt 1500 ]; then
+                    QUANTUM=1500
+                fi
+                if [ "$QUANTUM" -gt 60000 ]; then
+                    QUANTUM=60000
+                fi
+            else
+                QUANTUM=1500
+            fi
+            
+            # Create a single shared class for all ports (class ID 20)
+            SHARED_CLASS_ID=20
+            MARK_VALUE=${SHARED_CLASS_ID}
+            tc class add dev "$EGRESS_IFACE" parent 1:1 classid 1:${SHARED_CLASS_ID} htb rate ${BANDWIDTH_LIMIT} burst ${BURST} ceil ${BANDWIDTH_LIMIT} quantum ${QUANTUM}
+            
+            # Add filter to route marked packets to shared class (only once, not per port)
+            tc filter add dev "$EGRESS_IFACE" parent 1: protocol ip prio ${MARK_VALUE} handle ${MARK_VALUE} fw flowid 1:${SHARED_CLASS_ID} 2>/dev/null || true
+            
+            # IP-based limiting: Mark all traffic from container IP (excluding inter-container traffic)
+            if [ "$LIMIT_BY_IP" = "true" ] && [ -n "$CONTAINER_IP" ]; then
+                echo -e "${BLUE}  Adding IP-based limiting for ${CONTAINER_IP}...${NC}"
+                
+                # Mark outgoing traffic in FORWARD chain (traffic from container going to internet)
+                # Exclude traffic going to other containers in the same network
+                if [ -n "$NETWORK_SUBNET" ]; then
+                    echo -e "${BLUE}    Excluding traffic to ${NETWORK_SUBNET} (inter-container traffic)${NC}"
+                    iptables -t mangle -C FORWARD -s "$CONTAINER_IP" ! -d "$NETWORK_SUBNET" -j MARK --set-mark ${MARK_VALUE} 2>/dev/null || \
+                        iptables -t mangle -A FORWARD -s "$CONTAINER_IP" ! -d "$NETWORK_SUBNET" -j MARK --set-mark ${MARK_VALUE}
+                else
+                    iptables -t mangle -C FORWARD -s "$CONTAINER_IP" -j MARK --set-mark ${MARK_VALUE} 2>/dev/null || \
+                        iptables -t mangle -A FORWARD -s "$CONTAINER_IP" -j MARK --set-mark ${MARK_VALUE}
+                fi
+                
+                # Mark outgoing traffic in POSTROUTING chain (critical for Docker NAT)
+                if [ -n "$NETWORK_SUBNET" ]; then
+                    iptables -t mangle -C POSTROUTING -o "$EGRESS_IFACE" -s "$CONTAINER_IP" ! -d "$NETWORK_SUBNET" -j MARK --set-mark ${MARK_VALUE} 2>/dev/null || \
+                        iptables -t mangle -A POSTROUTING -o "$EGRESS_IFACE" -s "$CONTAINER_IP" ! -d "$NETWORK_SUBNET" -j MARK --set-mark ${MARK_VALUE}
+                else
+                    iptables -t mangle -C POSTROUTING -o "$EGRESS_IFACE" -s "$CONTAINER_IP" -j MARK --set-mark ${MARK_VALUE} 2>/dev/null || \
+                        iptables -t mangle -A POSTROUTING -o "$EGRESS_IFACE" -s "$CONTAINER_IP" -j MARK --set-mark ${MARK_VALUE}
+                fi
+            fi
+            
+            # Port-based limiting: Mark traffic from specific ports (if not using IP-only mode)
+            if [ "$LIMIT_BY_IP" != "true" ] || [ -z "$CONTAINER_IP" ]; then
+                # Process each port - all route to the same shared class
+                for port in "${PORTS[@]}"; do
+                    echo -e "${BLUE}  Adding port ${port} to shared limit of ${BANDWIDTH_LIMIT}...${NC}"
+                    
+                    # Mark outgoing traffic in OUTPUT chain (traffic from host)
+                    iptables -t mangle -C OUTPUT -p tcp --sport ${port} -j MARK --set-mark ${MARK_VALUE} 2>/dev/null || \
+                        iptables -t mangle -A OUTPUT -p tcp --sport ${port} -j MARK --set-mark ${MARK_VALUE}
+                    iptables -t mangle -C OUTPUT -p udp --sport ${port} -j MARK --set-mark ${MARK_VALUE} 2>/dev/null || \
+                        iptables -t mangle -A OUTPUT -p udp --sport ${port} -j MARK --set-mark ${MARK_VALUE}
+                    
+                    # Mark outgoing traffic in FORWARD chain (traffic from containers)
+                    iptables -t mangle -C FORWARD -p tcp --sport ${port} -j MARK --set-mark ${MARK_VALUE} 2>/dev/null || \
+                        iptables -t mangle -A FORWARD -p tcp --sport ${port} -j MARK --set-mark ${MARK_VALUE}
+                    iptables -t mangle -C FORWARD -p udp --sport ${port} -j MARK --set-mark ${MARK_VALUE} 2>/dev/null || \
+                        iptables -t mangle -A FORWARD -p udp --sport ${port} -j MARK --set-mark ${MARK_VALUE}
+                    
+                    # Mark outgoing traffic in POSTROUTING chain (critical for Docker NAT)
+                    iptables -t mangle -C POSTROUTING -o "$EGRESS_IFACE" -p tcp --sport ${port} -j MARK --set-mark ${MARK_VALUE} 2>/dev/null || \
+                        iptables -t mangle -A POSTROUTING -o "$EGRESS_IFACE" -p tcp --sport ${port} -j MARK --set-mark ${MARK_VALUE}
+                    iptables -t mangle -C POSTROUTING -o "$EGRESS_IFACE" -p udp --sport ${port} -j MARK --set-mark ${MARK_VALUE} 2>/dev/null || \
+                        iptables -t mangle -A POSTROUTING -o "$EGRESS_IFACE" -p udp --sport ${port} -j MARK --set-mark ${MARK_VALUE}
+                done
+            fi
+            
+            echo -e "${GREEN}✓ Outgoing bandwidth limiting configured!${NC}"
+            echo -e "${GREEN}All ${#PORTS[@]} ports share a TOTAL limit of ${BANDWIDTH_LIMIT} outgoing traffic${NC}"
+        else
+            # PER-PORT LIMIT MODE: Each port gets its own class (original behavior)
+            echo -e "${BLUE}Using PER-PORT limit mode: Each port limited to ${BANDWIDTH_LIMIT}${NC}"
             
-        # Process each port
             PORT_ID=10
             for port in "${PORTS[@]}"; do
                 echo -e "${BLUE}  Limiting port ${port} to ${BANDWIDTH_LIMIT}...${NC}"
@@ -297,14 +650,14 @@ case "$ACTION" in
                     if [ "$QUANTUM" -gt 60000 ]; then
                         QUANTUM=60000
                     fi
-                tc class add dev "$BRIDGE" parent 1:1 classid 1:${PORT_ID} htb rate ${BANDWIDTH_LIMIT} burst ${BURST} ceil ${BANDWIDTH_LIMIT} quantum ${QUANTUM}
+                    tc class add dev "$EGRESS_IFACE" parent 1:1 classid 1:${PORT_ID} htb rate ${BANDWIDTH_LIMIT} burst ${BURST} ceil ${BANDWIDTH_LIMIT} quantum ${QUANTUM}
                 else
                     # Fallback: use safe default quantum
-                tc class add dev "$BRIDGE" parent 1:1 classid 1:${PORT_ID} htb rate ${BANDWIDTH_LIMIT} burst ${BURST} ceil ${BANDWIDTH_LIMIT} quantum 1500
+                    tc class add dev "$EGRESS_IFACE" parent 1:1 classid 1:${PORT_ID} htb rate ${BANDWIDTH_LIMIT} burst ${BURST} ceil ${BANDWIDTH_LIMIT} quantum 1500
                 fi
                 
                 # Add filter to route marked packets to this class (outgoing only)
-            tc filter add dev "$BRIDGE" parent 1: protocol ip prio ${PORT_ID} handle ${PORT_ID} fw flowid 1:${PORT_ID}
+                tc filter add dev "$EGRESS_IFACE" parent 1: protocol ip prio ${PORT_ID} handle ${PORT_ID} fw flowid 1:${PORT_ID}
                 
                 # Mark outgoing traffic in OUTPUT chain (traffic from host)
                 iptables -t mangle -C OUTPUT -p tcp --sport ${port} -j MARK --set-mark ${PORT_ID} 2>/dev/null || \
@@ -319,17 +672,344 @@ case "$ACTION" in
                 iptables -t mangle -C FORWARD -p udp --sport ${port} -j MARK --set-mark ${PORT_ID} 2>/dev/null || \
                     iptables -t mangle -A FORWARD -p udp --sport ${port} -j MARK --set-mark ${PORT_ID}
                 
+                # Mark outgoing traffic in POSTROUTING chain (critical for Docker NAT)
+                # This ensures marks are preserved through NAT and applied on the egress interface
+                iptables -t mangle -C POSTROUTING -o "$EGRESS_IFACE" -p tcp --sport ${port} -j MARK --set-mark ${PORT_ID} 2>/dev/null || \
+                    iptables -t mangle -A POSTROUTING -o "$EGRESS_IFACE" -p tcp --sport ${port} -j MARK --set-mark ${PORT_ID}
+                iptables -t mangle -C POSTROUTING -o "$EGRESS_IFACE" -p udp --sport ${port} -j MARK --set-mark ${PORT_ID} 2>/dev/null || \
+                    iptables -t mangle -A POSTROUTING -o "$EGRESS_IFACE" -p udp --sport ${port} -j MARK --set-mark ${PORT_ID}
+                
                 PORT_ID=$((PORT_ID + 1))
             done
             
             echo -e "${GREEN}✓ Outgoing bandwidth limiting configured!${NC}"
             echo -e "${GREEN}All ports are now limited to ${BANDWIDTH_LIMIT} outgoing traffic each${NC}"
+        fi
+        
         echo -e "${YELLOW}Note: Only OUTGOING traffic is limited. Incoming traffic is not limited.${NC}"
+        
+        # If using IP-based limiting, set up cronjob to update IP if container restarts
+        if [ "$LIMIT_BY_IP" = "true" ] && [ -n "$CONTAINER_IP" ]; then
+            echo -e "${BLUE}Setting up cronjob to update IP-based rules if container IP changes...${NC}"
+            
+            # Create a unique identifier for this cronjob based on compose file
+            CRON_ID=$(echo "$COMPOSE_FILE" | md5sum | cut -d' ' -f1 | head -c 8)
+            CRON_TAG="limit-bandwidth-${CRON_ID}"
+            
+            # Remove existing cronjob if any
+            (crontab -l 2>/dev/null | grep -v "$CRON_TAG" || true) | crontab -
+            
+            # Add new cronjob (every 5 minutes)
+            CRON_CMD="*/5 * * * * $BASEPATH/limit-bandwidth.sh \"$COMPOSE_FILE\" update-ip --cron-id $CRON_ID >> /var/log/limit-bandwidth-${CRON_ID}.log 2>&1"
+            (crontab -l 2>/dev/null | grep -v "$CRON_TAG"; echo "$CRON_CMD # $CRON_TAG") | crontab -
+            
+            echo -e "${GREEN}✓ Cronjob registered (runs every 5 minutes to update IP if changed)${NC}"
+            echo -e "${BLUE}  To view logs: tail -f /var/log/limit-bandwidth-${CRON_ID}.log${NC}"
+        fi
+        ;;
+    update-ip)
+        # Internal command to update IP-based rules (called by cronjob)
+        # Parse --cron-id parameter from remaining arguments
+        CRON_ID=""
+        while [ $# -gt 0 ]; do
+            case "$1" in
+                --cron-id)
+                    if [ -n "$2" ]; then
+                        CRON_ID="$2"
+                        shift 2
+                    else
+                        echo "$(date): Error: --cron-id requires a value"
+                        exit 1
+                    fi
+                    ;;
+                --cron-id=*)
+                    CRON_ID="${1#*=}"
+                    shift
+                    ;;
+                *)
+                    shift
+                    ;;
+            esac
+        done
+        
+        if [ -z "$CRON_ID" ]; then
+            echo "$(date): Error: update-ip requires --cron-id parameter"
+            exit 1
+        fi
+        
+        # Need to re-initialize variables for update-ip command
+        EGRESS_IFACE=$(find_egress_interface)
+        
+        # Get expected service name from compose file to verify container matches
+        EXPECTED_SERVICE=$(grep -E "^[[:space:]]*[a-zA-Z0-9_-]+:" "$COMPOSE_FILE" | grep -v "^[[:space:]]*x-" | head -1 | cut -d: -f1 | tr -d ' ')
+        
+        # Get ports from compose file (needed for cleanup)
+        PORTS_RAW=$(extract_ports "$COMPOSE_FILE")
+        PORTS=()
+        while IFS= read -r line; do
+            [ -n "$line" ] && PORTS+=("$line")
+        done <<< "$PORTS_RAW"
+        
+        # Get current container IP and verify container exists
+        NETWORK_INFO=$(get_container_network_info)
+        if [ -z "$NETWORK_INFO" ]; then
+            echo "$(date): WARNING: Container not found for compose file $COMPOSE_FILE"
+            echo "$(date): Container may have been removed. Removing all bandwidth limiting rules (IP and port-based)."
+            
+            # Find and remove any existing IP-based rules
+            EXISTING_IP=$(iptables -t mangle -L FORWARD -n 2>/dev/null | grep "MARK set 0x14" | grep -oE "192\.168\.[0-9]+\.[0-9]+" | head -1)
+            if [ -z "$EXISTING_IP" ]; then
+                EXISTING_IP=$(iptables -t mangle -L POSTROUTING -n 2>/dev/null | grep "MARK set 0x14" | grep -oE "192\.168\.[0-9]+\.[0-9]+" | head -1)
+            fi
+            
+            if [ -n "$EXISTING_IP" ]; then
+                SHARED_MARK=20
+                CURRENT_SUBNET=$(get_network_subnet)
+                if [ -n "$CURRENT_SUBNET" ]; then
+                    iptables -t mangle -D FORWARD -s "$EXISTING_IP" ! -d "$CURRENT_SUBNET" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                    iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -s "$EXISTING_IP" ! -d "$CURRENT_SUBNET" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                else
+                    iptables -t mangle -D FORWARD -s "$EXISTING_IP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                    iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -s "$EXISTING_IP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                fi
+                echo "$(date): Removed IP-based rules for $EXISTING_IP"
+            fi
+            
+            # Remove port-based rules (they add overhead to iptables if left orphaned)
+            if [ ${#PORTS[@]} -gt 0 ]; then
+                echo "$(date): Removing port-based rules for ports: ${PORTS[*]}"
+                SHARED_MARK=20
+                PORT_ID=10
+                for port in "${PORTS[@]}"; do
+                    # Remove OUTPUT rules
+                    iptables -t mangle -D OUTPUT -p tcp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                    iptables -t mangle -D OUTPUT -p udp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                    # Remove FORWARD rules
+                    iptables -t mangle -D FORWARD -p tcp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                    iptables -t mangle -D FORWARD -p udp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                    # Remove POSTROUTING rules
+                    iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -p tcp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                    iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -p udp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                    PORT_ID=$((PORT_ID + 1))
+                done
+                echo "$(date): Removed port-based rules for ${#PORTS[@]} ports"
+            fi
+            
+            # Optionally remove cronjob if container is permanently gone
+            # (User can manually restart if container comes back)
+            echo "$(date): NOTE: If container is permanently removed, run 'stop' command to remove cronjob"
+            exit 0
+        fi
+        
+        CURRENT_IP=$(echo "$NETWORK_INFO" | cut -d'|' -f1)
+        CURRENT_SUBNET=$(echo "$NETWORK_INFO" | cut -d'|' -f2)
+        
+        # Verify the container matches expected service (safety check)
+        # The IP we got came from get_container_network_info, which already verified the container exists
+        # But we should double-check that the container is still running and matches
+        
+        # Get container name that was used to find the IP (re-use the same logic)
+        CONTAINER_NAME=$(docker compose -f "$COMPOSE_FILE" ps --format json 2>/dev/null | \
+            jq -r '.[0].Name' 2>/dev/null | head -1)
+        
+        if [ -z "$CONTAINER_NAME" ] || [ "$CONTAINER_NAME" = "null" ]; then
+            # Fallback: try to find container by service name pattern
+            if [ -n "$EXPECTED_SERVICE" ]; then
+                CONTAINER_NAME=$(docker ps --filter "name=$EXPECTED_SERVICE" --format "{{.Names}}" 2>/dev/null | head -1)
+            fi
+        fi
+        
+        # If we can't find the container name, but we got an IP, verify by checking which container has that IP
+        if [ -z "$CONTAINER_NAME" ]; then
+            # Find container by IP address
+            CONTAINER_NAME=$(docker ps --format "{{.Names}}" 2>/dev/null | while read name; do
+                container_ip=$(docker inspect "$name" --format '{{range $net, $conf := .NetworkSettings.Networks}}{{$conf.IPAddress}}{{end}}' 2>/dev/null | head -1)
+                if [ "$container_ip" = "$CURRENT_IP" ]; then
+                    echo "$name"
+                    break
+                fi
+            done | head -1)
+        fi
+        
+        # Verify container exists and is running
+        if [ -z "$CONTAINER_NAME" ]; then
+            echo "$(date): WARNING: Could not find container with IP $CURRENT_IP"
+            echo "$(date): Container may have been removed. Removing IP-based rules to prevent affecting other containers."
+            
+            # Remove rules for this IP to prevent affecting wrong container
+            SHARED_MARK=20
+            if [ -n "$CURRENT_SUBNET" ]; then
+                iptables -t mangle -D FORWARD -s "$CURRENT_IP" ! -d "$CURRENT_SUBNET" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -s "$CURRENT_IP" ! -d "$CURRENT_SUBNET" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            else
+                iptables -t mangle -D FORWARD -s "$CURRENT_IP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -s "$CURRENT_IP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            fi
+            echo "$(date): Removed rules for $CURRENT_IP. Run 'start' command again when correct container is running."
+            exit 0
+        fi
+        
+        # Verify IP actually belongs to this container
+        CONTAINER_IP_CHECK=$(docker inspect "$CONTAINER_NAME" --format '{{range $net, $conf := .NetworkSettings.Networks}}{{$conf.IPAddress}}{{end}}' 2>/dev/null | head -1)
+        if [ "$CONTAINER_IP_CHECK" != "$CURRENT_IP" ]; then
+            echo "$(date): WARNING: IP mismatch! Container $CONTAINER_NAME has IP $CONTAINER_IP_CHECK but found $CURRENT_IP"
+            echo "$(date): This IP may have been reassigned to a different container. Removing rules to prevent affecting wrong container."
+            
+            # Remove old rules for the IP we found
+            SHARED_MARK=20
+            if [ -n "$CURRENT_SUBNET" ]; then
+                iptables -t mangle -D FORWARD -s "$CURRENT_IP" ! -d "$CURRENT_SUBNET" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -s "$CURRENT_IP" ! -d "$CURRENT_SUBNET" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            else
+                iptables -t mangle -D FORWARD -s "$CURRENT_IP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -s "$CURRENT_IP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            fi
+            echo "$(date): Removed rules for $CURRENT_IP. Run 'start' command again when correct container is running."
+            exit 0
+        fi
+        
+        # Additional verification: check if container is actually running
+        CONTAINER_STATE=$(docker inspect "$CONTAINER_NAME" --format '{{.State.Status}}' 2>/dev/null)
+        if [ "$CONTAINER_STATE" != "running" ]; then
+            echo "$(date): WARNING: Container $CONTAINER_NAME is not running (state: $CONTAINER_STATE)"
+            echo "$(date): Removing IP-based rules to prevent affecting other containers if IP is reassigned."
+            
+            SHARED_MARK=20
+            if [ -n "$CURRENT_SUBNET" ]; then
+                iptables -t mangle -D FORWARD -s "$CURRENT_IP" ! -d "$CURRENT_SUBNET" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -s "$CURRENT_IP" ! -d "$CURRENT_SUBNET" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            else
+                iptables -t mangle -D FORWARD -s "$CURRENT_IP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -s "$CURRENT_IP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            fi
+            echo "$(date): Removed rules for $CURRENT_IP. Rules will be re-added when container is running again."
+            exit 0
+        fi
+        
+        # Verify container name matches expected service (additional safety check)
+        if [ -n "$EXPECTED_SERVICE" ] && ! echo "$CONTAINER_NAME" | grep -qi "$EXPECTED_SERVICE"; then
+            echo "$(date): WARNING: Container name '$CONTAINER_NAME' doesn't match expected service '$EXPECTED_SERVICE'"
+            echo "$(date): However, IP $CURRENT_IP belongs to this container. Proceeding with update."
+        fi
+        
+        # Check if IP-based rules exist and get the IP they're using
+        # Look for rules with MARK set 0x14 (20 in decimal) that have source IP
+        EXISTING_IP=$(iptables -t mangle -L FORWARD -n 2>/dev/null | grep "MARK set 0x14" | grep -oE "192\.168\.[0-9]+\.[0-9]+" | head -1)
+        
+        # If no existing IP found, try POSTROUTING chain
+        if [ -z "$EXISTING_IP" ]; then
+            EXISTING_IP=$(iptables -t mangle -L POSTROUTING -n 2>/dev/null | grep "MARK set 0x14" | grep -oE "192\.168\.[0-9]+\.[0-9]+" | head -1)
+        fi
+        
+        # If IP hasn't changed, no update needed
+        if [ -n "$EXISTING_IP" ] && [ "$CURRENT_IP" = "$EXISTING_IP" ]; then
+            echo "$(date): IP unchanged ($CURRENT_IP), no update needed"
+            exit 0
+        fi
+        
+        if [ -n "$EXISTING_IP" ]; then
+            echo "$(date): IP changed from $EXISTING_IP to $CURRENT_IP, updating rules..."
+        else
+            echo "$(date): No existing IP rules found, adding rules for $CURRENT_IP..."
+        fi
+        
+        # Remove old rules
+        if [ -n "$EXISTING_IP" ]; then
+            SHARED_MARK=20
+            # Try to find subnet from existing rules
+            EXISTING_SUBNET=$(iptables -t mangle -L FORWARD -n 2>/dev/null | grep "$EXISTING_IP" | grep -oE "192\.168\.[0-9]+\.[0-9]+/[0-9]+" | head -1)
+            if [ -z "$EXISTING_SUBNET" ]; then
+                EXISTING_SUBNET="$CURRENT_SUBNET"
+            fi
+            
+            if [ -n "$EXISTING_SUBNET" ]; then
+                iptables -t mangle -D FORWARD -s "$EXISTING_IP" ! -d "$EXISTING_SUBNET" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -s "$EXISTING_IP" ! -d "$EXISTING_SUBNET" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            else
+                iptables -t mangle -D FORWARD -s "$EXISTING_IP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -s "$EXISTING_IP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            fi
+        fi
+        
+        # Add new rules with current IP
+        SHARED_MARK=20
+        if [ -n "$CURRENT_SUBNET" ]; then
+            iptables -t mangle -C FORWARD -s "$CURRENT_IP" ! -d "$CURRENT_SUBNET" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || \
+                iptables -t mangle -A FORWARD -s "$CURRENT_IP" ! -d "$CURRENT_SUBNET" -j MARK --set-mark ${SHARED_MARK}
+            iptables -t mangle -C POSTROUTING -o "$EGRESS_IFACE" -s "$CURRENT_IP" ! -d "$CURRENT_SUBNET" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || \
+                iptables -t mangle -A POSTROUTING -o "$EGRESS_IFACE" -s "$CURRENT_IP" ! -d "$CURRENT_SUBNET" -j MARK --set-mark ${SHARED_MARK}
+        else
+            iptables -t mangle -C FORWARD -s "$CURRENT_IP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || \
+                iptables -t mangle -A FORWARD -s "$CURRENT_IP" -j MARK --set-mark ${SHARED_MARK}
+            iptables -t mangle -C POSTROUTING -o "$EGRESS_IFACE" -s "$CURRENT_IP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || \
+                iptables -t mangle -A POSTROUTING -o "$EGRESS_IFACE" -s "$CURRENT_IP" -j MARK --set-mark ${SHARED_MARK}
+        fi
+        
+        echo "$(date): Successfully updated IP-based rules to $CURRENT_IP"
         ;;
     stop)
         echo -e "${YELLOW}Removing bandwidth limiting...${NC}"
         
+        # Remove cronjob if it exists
+        CRON_ID=$(echo "$COMPOSE_FILE" | md5sum | cut -d' ' -f1 | head -c 8)
+        CRON_TAG="limit-bandwidth-${CRON_ID}"
+        if crontab -l 2>/dev/null | grep -q "$CRON_TAG"; then
+            echo -e "${BLUE}  Removing cronjob...${NC}"
+            (crontab -l 2>/dev/null | grep -v "$CRON_TAG" || true) | crontab -
+            echo -e "${GREEN}✓ Cronjob removed${NC}"
+        fi
+        
+        # Get container IP for cleanup (if IP-based limiting was used)
+        # Try to find IP from existing iptables rules first
+        EXISTING_IP=$(iptables -t mangle -L FORWARD -n 2>/dev/null | grep "MARK set 0x14" | grep -oE "192\.168\.[0-9]+\.[0-9]+" | head -1)
+        
+        CONTAINER_IP_CLEANUP=""
+        NETWORK_SUBNET_CLEANUP=""
+        if [ -z "$EXISTING_IP" ]; then
+            # Fallback: try to get from container
+            NETWORK_INFO=$(get_container_network_info 2>/dev/null)
+            if [ -n "$NETWORK_INFO" ]; then
+                CONTAINER_IP_CLEANUP=$(echo "$NETWORK_INFO" | cut -d'|' -f1)
+                NETWORK_SUBNET_CLEANUP=$(echo "$NETWORK_INFO" | cut -d'|' -f2)
+            fi
+        else
+            CONTAINER_IP_CLEANUP="$EXISTING_IP"
+            # Try to get subnet from existing rules
+            EXISTING_SUBNET=$(iptables -t mangle -L FORWARD -n 2>/dev/null | grep "MARK set 0x14" | grep -oE "192\.168\.[0-9]+\.[0-9]+/[0-9]+" | head -1)
+            if [ -n "$EXISTING_SUBNET" ]; then
+                NETWORK_SUBNET_CLEANUP="$EXISTING_SUBNET"
+            fi
+        fi
+        
+        # Remove IP-based iptables rules if they exist
+        if [ -n "$CONTAINER_IP_CLEANUP" ]; then
+            echo -e "${BLUE}  Removing IP-based limits for ${CONTAINER_IP_CLEANUP}...${NC}"
+            SHARED_MARK=20
+            if [ -n "$NETWORK_SUBNET_CLEANUP" ]; then
+                iptables -t mangle -D FORWARD -s "$CONTAINER_IP_CLEANUP" ! -d "$NETWORK_SUBNET_CLEANUP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -s "$CONTAINER_IP_CLEANUP" ! -d "$NETWORK_SUBNET_CLEANUP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            else
+                iptables -t mangle -D FORWARD -s "$CONTAINER_IP_CLEANUP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -s "$CONTAINER_IP_CLEANUP" -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            fi
+        fi
+        
         # Remove iptables rules for each port
+        # Check if we need to remove shared class (20) or individual classes (10+)
+        if tc class show dev "$EGRESS_IFACE" 2>/dev/null | grep -q "classid 1:20"; then
+            # Shared class mode - all ports use mark 20
+            SHARED_MARK=20
+            for port in "${PORTS[@]}"; do
+                echo -e "${BLUE}  Removing limits for port ${port}...${NC}"
+                iptables -t mangle -D OUTPUT -p tcp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                iptables -t mangle -D OUTPUT -p udp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                iptables -t mangle -D FORWARD -p tcp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                iptables -t mangle -D FORWARD -p udp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -p tcp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+                iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -p udp --sport ${port} -j MARK --set-mark ${SHARED_MARK} 2>/dev/null || true
+            done
+        else
+            # Per-port mode - each port has its own mark
             PORT_ID=10
             for port in "${PORTS[@]}"; do
                 echo -e "${BLUE}  Removing limits for port ${port}...${NC}"
@@ -342,22 +1022,31 @@ case "$ACTION" in
                 iptables -t mangle -D FORWARD -p tcp --sport ${port} -j MARK --set-mark ${PORT_ID} 2>/dev/null || true
                 iptables -t mangle -D FORWARD -p udp --sport ${port} -j MARK --set-mark ${PORT_ID} 2>/dev/null || true
                 
+                # Remove POSTROUTING rules
+                iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -p tcp --sport ${port} -j MARK --set-mark ${PORT_ID} 2>/dev/null || true
+                iptables -t mangle -D POSTROUTING -o "$EGRESS_IFACE" -p udp --sport ${port} -j MARK --set-mark ${PORT_ID} 2>/dev/null || true
+                
                 PORT_ID=$((PORT_ID + 1))
             done
+        fi
         
-        # Remove tc qdisc
+        # Remove tc qdisc from both interfaces
         tc qdisc del dev "$BRIDGE" root 2>/dev/null || true
+        tc qdisc del dev "$EGRESS_IFACE" root 2>/dev/null || true
         
         echo -e "${GREEN}✓ Bandwidth limiting removed${NC}"
         ;;
     status)
         echo -e "${YELLOW}Current bandwidth limiting status:${NC}"
         echo ""
-        echo -e "${BLUE}TC Qdisc on ${BRIDGE}:${NC}"
+        echo -e "${BLUE}TC Qdisc on ${EGRESS_IFACE} (egress interface):${NC}"
-        tc qdisc show dev "$BRIDGE" 2>/dev/null || echo "  No qdisc configured"
+        tc qdisc show dev "$EGRESS_IFACE" 2>/dev/null || echo "  No qdisc configured"
         echo ""
-        echo -e "${BLUE}TC Classes:${NC}"
+        echo -e "${BLUE}TC Classes on ${EGRESS_IFACE}:${NC}"
-        tc class show dev "$BRIDGE" 2>/dev/null || echo "  No classes configured"
+        tc class show dev "$EGRESS_IFACE" 2>/dev/null || echo "  No classes configured"
+        echo ""
+        echo -e "${BLUE}TC Statistics on ${EGRESS_IFACE}:${NC}"
+        tc -s class show dev "$EGRESS_IFACE" 2>/dev/null | head -20 || echo "  No statistics available"
         echo ""
         echo -e "${BLUE}Iptables rules (OUTPUT - outgoing from host):${NC}"
         iptables -t mangle -L OUTPUT -n --line-numbers | grep -E "MARK|${PORTS[0]}" || echo "  No rules found"
@@ -365,6 +1054,9 @@ case "$ACTION" in
         echo -e "${BLUE}Iptables rules (FORWARD - outgoing from containers):${NC}"
         iptables -t mangle -L FORWARD -n --line-numbers | grep -E "MARK|${PORTS[0]}" || echo "  No rules found"
         echo ""
+        echo -e "${BLUE}Iptables rules (POSTROUTING - after NAT):${NC}"
+        iptables -t mangle -L POSTROUTING -n --line-numbers | grep -E "MARK|${PORTS[0]}" || echo "  No rules found"
+        echo ""
         echo -e "${YELLOW}Note: Only outgoing traffic is limited. Incoming traffic is not limited${NC}"
         echo -e "${YELLOW}      because you can't control what other nodes send you.${NC}"
         echo ""

op/xlayer/testnet/rollup.json

@@ -8,7 +8,7 @@
       "hash": "0xccb16eb07b7a718c2ee374df57b0e28c9ac9d8d18ca6d3204cfbba661067855a",
       "number": 12241700
     },
-      "l2_time": 1760699568,
+    "l2_time": 1760700537,
     "system_config": {
       "batcherAddr": "0x8edf9b54e1c693b7b0caea85e6a005c35e229124",
       "overhead": "0x0000000000000000000000000000000000000000000000000000000000000000",
@@ -16,7 +16,8 @@
       "gasLimit": 30000000,
       "eip1559Params": "0x0000000000000000",
       "operatorFeeParams": "0x0000000000000000000000000000000000000000000000000000000000000000",
-        "minBaseFee": 0
+      "minBaseFee": 0,
+      "daFootprintGasScalar": 0
     }
   },
   "block_time": 1,
@@ -33,6 +34,7 @@
   "granite_time": 0,
   "holocene_time": 0,
   "isthmus_time": 0,
+  "jovian_time": 1764327600,
   "batch_inbox_address": "0x006737cc6980a7786a477ce46b491845509b19dc",
   "deposit_contract_address": "0x1529a34331d7d85c8868fc88ec730ae56d3ec9c0",
   "l1_system_config_address": "0x06be4b4a9a28ff8eed6da09447bc5daa676efac3",
@@ -42,4 +44,4 @@
     "eip1559Denominator": 100000000,
     "eip1559DenominatorCanyon": 250
   }
-  }
+}