Administrator Guide
Version Description
7.8.1.0 Increased the name string to accept up to 140 characters. Prior to 7.8.1.0, names
are up to 16 characters long.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.2.1.1 Introduced on the E-Series.
Usage
Information
Prefix lists redistribute OSPF and RIP routes meeting specific criteria.
Related
Commands
show ip route list — displays IP routes in an IP prefix list.
show ip prefix-list summary — displays a summary of the configured prefix lists.
permit
Configure a filter that passes packets meeting the criteria specified.
C9000
Syntax
permit ip-prefix [ge min-prefix-length] [le max-prefix-length]
To delete a forward filter, use the no permit ip-prefix command.
Parameters
ip-prefix
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 and then enter the minimum prefix length,
which is a number from zero (0) to 32.
le
max-prefix-
length
(OPTIONAL) Enter the keyword le and then enter the maximum prefix length,
which is a number from zero (0) to 32.
Command Modes PREFIX-LIST
Command
History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.3.11.1 Introduced on the Z9000.
8.1.1.0 Introduced on the E-Series ExaScale.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.1.1.0 Introduced on the E-Series.
Usage
Information
Sequence numbers for this filter are automatically assigned starting at sequence number 5.
If you do not use the ge or le options, only packets with an exact match to the prefix are filtered.
Related
Commands
deny — configures a filter to drop packets.
seq — configures a drop or permit filter with a specified sequence number.
280 Access Control Lists (ACL)