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IP (v4/v6) Filter Entry Commands
packet as a filter match criterion. Note that an entry containing Layer 4 match criteria will not match
non-initial (2nd, 3rd, etc) fragments of a fragmented packet since only the first fragment contains the
Layer 4 information.
This option is only meaningful if the protocol match criteria specifies ICMP (1).
The no form of the command removes the criterion from the match entry.
Default
no icmp-code
Parameters
icmp-code — The ICMP/ICMPv6 code values that must be present to match.
icmp-type
Syntax
icmp-type icmp-type
no icmp-type
Context
config>filter>ip-filter>entry>match
config>filter>ipv6-filter>entry>match
Description
This command configures matching on the ICMP/ICMPv6 type field in the ICMP/ICMPv6 header of
an IP or IPv6 packet as a filter match criterion. Note that an entry containing Layer 4 match criteria
will not match non-initial (2nd, 3rd, etc) fragments of a fragmented packet since only the first
fragment contains the Layer 4 information.
This option is only meaningful if the protocol match criteria specifies ICMP (1).
The no form of the command removes the criterion from the match entry.
Default
no icmp-type
Parameters
icmp-type — The ICMP/ICMPv6 type values that must be present to match.
ip-option
Syntax
ip-option ip-option-value [ip-option-mask]
no ip-option
Context
config>filter>ip-filter>entry>match
Description
This command configures matching packets with a specific IP option or a range of IP options in the
first option of the IP header as an IP filter match criterion.
The option-type octet contains 3 fields:
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Values
0 — 255
Values
0 — 255
1 bit copied flag (copy options in all fragments)
2 bits option class
5 bits option number
7750 SR OS Router Configuration Guide
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