Reference Guide
82 | Access Control Lists (ACLs)
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To delete a filter, enter the show config command in the PREFIX LIST mode and locate the sequence
number of the filter you want to delete; then use the
no seq sequence-number command in the PREFIX
LIST mode.
To view all configured prefix lists, use either of the following commands in the EXEC mode:
Figure 6-13. Command example: show ip prefix-list detail
Figure 6-14. Command Example: show ip prefix-list summary
Use a prefix list for route redistribution
To pass traffic through a configured prefix list, you must use the prefix list in a route redistribution
command. The prefix list is applied to all traffic redistributed into the routing process and the traffic is
either forwarded or dropped depending on the criteria and actions specified in the prefix list.
Command Syntax Command Mode Purpose
show ip prefix-list detail [prefix-name]
EXEC Privilege Show detailed information about configured Prefix
lists.
show ip prefix-list summary
[prefix-name]
EXEC Privilege Show a table of summarized information about
configured Prefix lists.
FTOS>show ip prefix detail
Prefix-list with the last deletion/insertion: filter_ospf
ip prefix-list filter_in:
count: 3, range entries: 3, sequences: 5 - 10
seq 5 deny 1.102.0.0/16 le 32 (hit count: 0)
seq 6 deny 2.1.0.0/16 ge 23 (hit count: 0)
seq 10 permit 0.0.0.0/0 le 32 (hit count: 0)
ip prefix-list filter_ospf:
count: 4, range entries: 1, sequences: 5 - 10
seq 5 deny 100.100.1.0/24 (hit count: 0)
seq 6 deny 200.200.1.0/24 (hit count: 0)
seq 7 deny 200.200.2.0/24 (hit count: 0)
seq 10 permit 0.0.0.0/0 le 32 (hit count: 0)
FTOS>
FTOS>show ip prefix summary
Prefix-list with the last deletion/insertion: filter_ospf
ip prefix-list filter_in:
count: 3, range entries: 3, sequences: 5 - 10
ip prefix-list filter_ospf:
count: 4, range entries: 1, sequences: 5 - 10
FTOS>










