H3C S7500 Series Ethernet Switches Command Manual

Table Of Contents
Command Manual – Routing Protocol
H3C S7500 Series Ethernet Switches Chapter 4 Integrated IS-IS Configuration Commands
4-20
4.1.21 isis dis-priority
Syntax
isis dis-priority value [ level-1 | level-2 ]
undo isis dis-priority [ level-1 | level-2 ]
View
Interface view
Parameters
value: Specifies the priority for selecting DIS, ranging from 0 to 127, with the default as
64.
level-1: Specifies the priority for selecting level-1 DIS.
level-2: Specifies the priority for selecting level-2 DIS.
If neither level-1 nor level-2 is specified in this command, both level-1 and level-2
priorities are configured by default.
Description
Use the isis dis-priority command to specify the priority for selecting corresponding
DIS.
Use the undo isis dis-priority command to resume the default priority.
Unlike DR of OSPF, there is no backup DIS for IS-IS and the router with priority 0 can
also be selected as DIS.
Related commands: area-authentication-mode, domain authentication-mode.
Examples
# Configure the priority as 127 for VLAN-interface 10.
<H3C> system-view
System View: return to User View with Ctrl+Z.
[H3C] interface Vlan-interface 10
[H3C-Vlan-interface10] isis dis-priority 127 level-2
4.1.22 isis enable
Syntax
isis enable [ tag ]
undo isis enable [ tag ]
View
Interface view