Filter Policies
Router Configuration Guide 521
create — Keyword required to create the configuration context.
ip-filter
Syntax ip-filter filter-id [create]
ip-filter {filter-id | filter-name}
no ip-filter {filter-id | filter-name}
Context config>filter
Description This command creates a configuration context for the specified IPv4 filter policy if it does not exist, 
and enables the context to configure the specified IPv4 filter policy.
The no form of the command deletes the IPv4 filter policy. A filter policy cannot be deleted until it is 
removed from all objects where it is applied.
Default No IPv4 filter policy is created by default.
Parameters filter-id — Specifies the IPv4 filter policy ID expressed as a decimal integer.
Values 1 to 65535
create — Keyword required to create the configuration context. Once it is created, the context can 
be enabled with or without the create keyword.
filter-name — A string of up to 64 characters uniquely identifying this IPv4 filter policy.
ipv6-filter
Syntax ipv6-filter filter-id [create]
ip-filter {filter-id | filter-name}
no ipv6-filter {filter-id | filter-name}
Context config>filter 
Description This command creates a configuration context for the specified IPv6 filter policy if it does not exist, 
and enables the context to configure the specified IPv6 filter policy.
The no form of the command deletes the IPv6 filter policy. A filter policy cannot be deleted until it is 
removed from all objects where it is applied.
Default No IPv6 filter policy is created by default.
Parameters filter-id — Specifies the IPv6 filter policy ID expressed as a decimal integer.
Values 1 to 65535
create — Keyword required to create the configuration context. Once it is created, the context can 
be enabled with or without the create keyword.
filter-name — A string of up to 64 characters uniquely identifying this IPv6 filter policy.