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IS-IS CLI levels
IS-IS CLI levels
The CLI includes various levels of commands for IS-IS.
FIGURE 119
The IS-IS CLI levels are as follows:
•
•
Global configuration level
You enter the global configuration level of ISIS by entering the following command.
BigIron RX(config)#router isis
BigIron RX(config-isis-router)#
Syntax: [no] router isis
The
Configurations you enter at this level apply to both IS-IS IPv4 and IS-IS IPv6.
Address family configuration level
The device implementation of IS-IS includes the address family configuration level. Address
families allow you to configure IPv4 IS-IS unicast settings that are separate and distinct from IPv6
IS-IS unicast settings, when IPv6 is supported.
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IS-IS CLI levels
router isis
configure terminal
isis interface commands
A global level for the configuration of the IS-IS protocol. At this level, all IS-IS configurations at
this level apply to IPv4 and IPv6. You enter this layer using the router isis command.
•
Under the global level, you specify an address family. Address families to separate the IS-IS
configurations for IPv4 and IPv6. You enter configurations that are for a specific You enter
this level by entering the address-family command at the router isis level.
•
Under the address family level, you select a sub-address family, which is the type of routes
for the configuration. For IS-IS, you specify unicast.
NOTE
IS-IS IPv6 is currently not supported.
An interface level.
(config-isis-router)#
Figure 119
Global commands for IS-IS
and all address families
prompt indicates that you are at the global level for IS-IS.
diagrams these levels.
IPv6 address-family level
unicast sub-family
IPv4 address-family level
unicast sub-family
BigIron RX Series Configuration Guide
53-1001810-01