Reference Guide

Access Control Lists (ACL) | 251
Command
History
Usage
Information
Sequence numbers for this filter are automatically assigned starting at sequence number 5.
If the options ge or le are not used, only packets with an exact match to the prefix are filtered.
Related
Commands
seq
c e s
Assign a sequence number to a deny or permit filter in a prefix list while configuring the filter.
Syntax
seq sequence-number {deny | permit} {any} | [ip-prefix /nn {ge min-prefix-length} {le
max-prefix-length}] | [bitmask number]
To delete a specific filter, use the no seq sequence-number {deny | permit} {any} | [ip-prefix {ge
min-prefix-length} {le max-prefix-length}] | [bitmask number].
Parameters
Defaults
Not configured.
Command Modes
PREFIX-LIST
Command
History
Version 8.3.5.0 Introduced on the S55.
Version 8.1.1.0 Introduced on E-Series ExaScale
Version 7.6.1.0 Support added for S-Series
Version 7.5.1.0 Support added for C-Series
pre-Version 6.1.1.0 Introduced for E-Series
deny Configure a filter to drop packets.
seq Configure a drop or permit filter with a specified sequence number.
sequence-number
Enter a number.
Range: 1 to 4294967294.
deny Enter the keyword deny to configure a filter to drop packets meeting this
condition.
permit Enter the keyword permit to configure a filter to forward packets meeting
this condition.
any (OPTIONAL) Enter the keyword any to match any packets.
ip-prefix /nn
(OPTIONAL) Specify an IP prefix in the network/length format. For example,
35.0.0.0/8 means match the first 8 bits of address 35.0.0.0.
ge min-prefix-length (OPTIONAL) Enter the keyword ge followed by the minimum prefix length,
which is a number from zero (0) to 32.
le max-prefix-length
(OPTIONAL) Enter the keyword le followed by the maximum prefix length,
which is a number from zero (0) to 32.
bitmask number
Enter the keyword bitmask followed by a bitmask number in dotted decimal
format.
Version 8.3.5.0 Introduced on the S55.
Version 8.1.1.0 Introduced on E-Series ExaScale
Version 7.6.1.0 Added support for S-Series