HP FlexFabric 12900E Series Configuration Manual page 184

Interface: Vlan-interface100
Index IPv4.State
00001 Up
The output shows that when the default DIS priority is used, Switch C is the DIS for Level-1, and
Switch D is the DIS for Level-2. The pseudonodes of Level-1 and Level-2 are
0000.0000.0003.01 and 0000.0000.0004.01.
#Configure the DIS priority of Switch A.
[SwitchA] interface vlan-interface 100
[SwitchA-Vlan-interface100] isis dis-priority 100
[SwitchA-Vlan-interface100] quit
# Display IS-IS neighbors on Switch A.
[SwitchA] display isis peer
System Id: 0000.0000.0002
Interface: Vlan-interface100
State: Up HoldTime: 21s
System Id: 0000.0000.0003
Interface: Vlan-interface100
State: Up HoldTime: 27s
System Id: 0000.0000.0002
Interface: Vlan-interface100
State: Up HoldTime: 28s
System Id: 0000.0000.0004
Interface: Vlan-interface100
State: Up HoldTime: 30s
# Display information about IS-IS interfaces on Switch A.
[SwitchA] display isis interface
Interface: Vlan-interface100
Index IPv4.State
00001 Up
The output shows that after the DIS priority configuration, Switch A becomes the DIS for
Level-1-2, and the pseudonode is 0000.0000.0001.01.
# Display information about IS-IS neighbors and interfaces on Switch C.
[SwitchC] display isis peer
System Id: 0000.0000.0002
IPv6.State
Down
Peer information for IS-IS(1)
----------------------------
Circuit Id: 0000.0000.0001.01
Type: L1(L1L2)
Circuit Id: 0000.0000.0001.01
Type: L1
Circuit Id: 0000.0000.0001.01
Type: L2(L1L2)
Circuit Id: 0000.0000.0001.01
Type: L2
Interface information for IS-IS(1)
----------------------------------
IPv6.State
Down
Peer information for IS-IS(1)
----------------------------
172
CircuitID MTU Type
1 1497 L1/L2
PRI: 64
PRI: 64
PRI: 64
PRI: 64
CircuitID MTU Type
1 1497 L1/L2
DIS
No/Yes
DIS
Yes/Yes