Command Reference Guide

Intermediate System to Intermediate System (IS-IS) | 871
Defaults
weight = 115
Command Modes
ROUTER ISIS (for IPv4)
CONFIGURATION-ROUTER-ISIS-ADDRESS-FAMILY-IPV6 (for IPv6)
Command
History
Usage
Information
The administrative distance indicates the trust value of incoming packets. A low administrative
distance indicates a high trust rate. A high value indicates a lower trust rate. For example, a weight of
255 is interpreted that the routing information source is not trustworthy and should be ignored.
distribute-list in
e
Filter network prefixes received in updates.
Syntax
distribute-list prefix-list-name in [interface]
To return to the default values, enter the no distribute-list prefix-list-name in [interface]
command.
Parameters
Defaults
Not configured.
Command Modes
ROUTER ISIS (for IPv6)
CONFIGURATION-ROUTER-ISIS-ADDRESS-FAMILY-IPV6 (for IPv6)
Command
History
ip-address mask
(OPTIONAL) Enter an IP address in dotted decimal format and enter a mask in
either dotted decimal or /prefix format.
prefix-list
(OPTIONAL) Enter the name of a prefix list name.
Version 8.3.12.0 Introduced on S4810
Version 6.3.1.0 Introduced
prefix-list-name
Specify the prefix list to filter prefixes in routing updates.
interface
(OPTIONAL) Identifies the interface type slot/port as one of the following:
• For a1- Gigabit Ethernet interface, enter the keyword
GigabitEthernet
followed by the slot/port information.
• For a Port Channel interface, enter the keyword
port-channel followed by a
number:
C-Series and S-Series Range: 1-128
E-Series Range: 1 to 255 for TeraScale and 1 to 512 for ExaScale.
• For a SONET interface, enter the keyword
sonet followed by the slot/port
information.
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet followed by the slot/port information.
• For a VLAN, enter the keyword
vlan followed by a number from 1 to 4094.
Version 8.3.12.0 Introduced on S4810
Version 7.5.1.0 Introduced IPv6 ISIS support
Version 6.3.1.0 Introduced