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18.12.10.5. IPv4
Protocol ID: ip
Rules of this type should either go into the root or ipv4 chain.
| Attribute Name | Datatype | Definition |
|---|---|---|
| srcmacaddr | MAC_ADDR | MAC address of sender |
| srcmacmask | MAC_MASK | Mask applied to MAC address of sender |
| dstmacaddr | MAC_ADDR | MAC address of destination |
| dstmacmask | MAC_MASK | Mask applied to MAC address of destination |
| srcipaddr | IP_ADDR | Source IP address |
| srcipmask | IP_MASK | Mask applied to source IP address |
| dstipaddr | IP_ADDR | Destination IP address |
| dstipmask | IP_MASK | Mask applied to destination IP address |
| protocol | UINT8, STRING | Layer 4 protocol identifier. Valid strings for protocol are: tcp, udp, udplite, esp, ah, icmp, igmp, sctp |
| srcportstart | UINT16 | Start of range of valid source ports; requires protocol |
| srcportend | UINT16 | End of range of valid source ports; requires protocol |
| dstportstart | UNIT16 | Start of range of valid destination ports; requires protocol |
| dstportend | UNIT16 | End of range of valid destination ports; requires protocol |
| comment | STRING | text string up to 256 characters |
