Filter packets
Packet filter list.
Packet selector
Match on specific packet attributes relating to their flow.
- ICMP - Match specific ICMP packet attributes.
- ICMPv6 - Match specific ICMPv6 packet attributes.
- Source - Match on source attributes.
- Destination - Match on destination attributes.
Properties
IP version
Match packets from the given IP family.
| Option | Label | Description |
|---|---|---|
any | Any | Match any IP packet. |
ipv4 | IPv4 | Match any IPv4 packet. |
ipv6 | IPv6 | Match any IPv6 packet. |
- Data type: string select
- Default:
any - Configuration
- Required
CLI: (cli)> config network flow rule <key> filter <index> ip-version
Protocol
Match packets for the given IP protocol.
| Option | Label | Description |
|---|---|---|
any | Any | Match any IP protocol. |
tcp | TCP | Match TCP protocol. |
udp | UDP | Match UDP protocol. |
icmp | ICMP | Match any ICMP protocol. |
custom | Custom protocol | Match a specified IP protocol by number. |
- Data type: string select
- Default:
any - Configuration
- Required
CLI: (cli)> config network flow rule <key> filter <index> protocol
Protocol number
The numeric value of the IP protocol to match.
- Data type: integer
- Minimum: 0
- Maximum: 255
- Configuration
- Required
CLI: (cli)> config network flow rule <key> filter <index> custom-protocol
DSCP
Match packets using Differentiated Services Code Point (DSCP).
- Data type: integer
- Minimum: 0
- Maximum: 63
- Configuration
- Optional
CLI: (cli)> config network flow rule <key> filter <index> dscp