5-40
Description
Use the
isis dis-name
command to configure a name for a DIS to represent the pseudo node on a
broadcast network.
Use the
undo isis dis-name
command to remove the configuration.
No name is configured for the DIS by default.
Note that this command takes effect only on a router that must have dynamic system ID to host name
mapping enabled. This command is not supported on a Point-to-Point interface.
This command is not available in loopback interface view.
Examples
# Configure the DIS name as
LOCALAREA
.
<Sysname> system-view
[Sysname] interface vlan-interface 10
[Sysname-Vlan-interface10] isis dis-name LOCALAREA
isis dis-priority
Syntax
isis dis-priority
value
[
level-1
|
level-2
]
undo
isis dis-priority
[
level-1
|
level-2
]
View
Interface view
Default Level
2: System level
Parameters
value
: Specifies a DIS priority for the interface, ranging from 0 to 127.
level-1
: Applies the DIS priority to Level-1.
level-2
: Applies the DIS priority to level-2.
Description
Use the
isis dis-priority
command to specify a DIS priority at a specified level for an interface.
Use the
undo isis dis-priority
command to restore the default priority of 64 for Level-1 and Level-2.
If neither level-1 nor level-2 is specified in this command, the DIS priority applies to both Level-1 and
Level-2.
On an IS-IS broadcast network, a router should be elected as the DIS at each routing level. You can
specify a DIS priority at a level for an interface. The greater the interface’s priority is, the more
likelihood it becomes the DIS. If multiple routers in the broadcast network have the same highest DIS
