H3C Technologies H3C S12500-X Series Switches - Manual (Page 384)

370
Step Command Remarks
1. Enter system view. system-view N/A
2. Configure an IPv4
prefix list.
ip prefix-list prefix-list-name [ index index-number ]
{ deny | permit } ip-address mask-length
[ greater-equal min-mask-length ] [ less-equal
max-mask-length ]
By default, no IPv4 prefix
list is configured.
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Configuring an IPv6 prefix list
If all items are set to deny mode, no routes can pass the IPv6 prefix list. To allow other IPv6 routing
information to pass, you must configure the permit :: 0 less-equal 128 item following multiple deny items.
To configure an IPv6 prefix list:
Step Command Remarks
1. Enter system view. system-view N/A
2. Configure an IPv6
prefix list.
ipv6 prefix-list prefix-list-name [ index index-number ]
{ deny | permit } ipv6-address prefix-length
[ greater-equal min-prefix-length ] [ less-equal
max-prefix-length ]
By default, no IPv6 prefix
list is configured.
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Configuring an AS path list
You can configure multiple items for an AS path list that is identified by a number. The relationship
between items is logical OR. A route that matches one item matches the AS path list.
To configure an AS path list:
Step Command Remarks
1. Enter system view. system-view N/A
2. Configure an AS path
list.
ip as-path as-path-number { deny |
permit } regular-expression By default, no AS path list is
configured.
436B
Configuring a community list
You can configure multiple items for a community list that is identified by number. The relationship
between the items is logic OR. A route that matches one item matches the community list.
To configure a community list:
Step Command Remarks
1. Enter system view. system-view N/A