Alcatel-Lucent 7450 Configuration Manual page 528

IP (v4/v6) Filter Entry Commands
Default
no icmp-code
Parameters icmp-code — The ICMP 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 type field in the ICMP header of an IP orpacket as
a filter match criterion. Note that an entry containing Layer 4 non-zero 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.
The no form of the command removes the criterion from the match entry.
Default no icmp-type
Parameters
icmp-type — The ICMP 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:
The no form of the command removes the match criterion.
Default none
Parameters
ip-option-value — Enter the 8 bit option-type as a decimal integer. The mask is applied as an AND to
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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
the option byte, the result is compared with the option-value.
7450 ESS Router Configuration Guide