MAF IPv4/IPv6 filter entry match criteria

The following table lists the supported IPv4 and IPv6 match criteria.

Table: IPv4 and IPv6 match criteria

Criteria

Description

dst-port

Matches the specified port value against the destination port number of the UDP or TCP packet header.

flow-label

Matches the IPv6 flow label.

fragment

Matches fragmented or non-fragmented IP packet.

next-header

Matches the specified upper-layer protocol (such as TCP, UDP, or IGMPv6) against the next-header field of the IPv6 packet header. "*" can be used to specify a TCP or UDP upper-layer protocol match (logical OR). Next-header matching also allows matching on presence of a subset of IPv6 extension headers. See Management Access Filter commands for details about which extension header match is supported.

l4-source-port

Matches the specified port value against the L4 source port number of the UDP or TCP packet header.

protocol

Matches the specified protocol against the Protocol field in the IPv4 packet header (for example, TCP, UDP, or IGMP) of the outer IPv4. "*" can be used to specify TCP or UDP upper-layer protocol match (logical OR).

router

Matches the router instance that packets are ingressing from for this filter entry.

src-ip

Matches the specified source IPv4 or IPv6 address prefix and mask against the source IPv4 or IPv6 address field in the IP packet header.

src-port

Matches packets that are ingressing from this port.