H3C Technologies H3C SecPath F1000-E - Manual (Page 550)

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192.168.0.0/24 10 NULL GE4/1 Direct D/L/-
10.1.1.0/24 20 NULL GE4/1 192.168.0.1 R/-/-
10.1.2.0/24 20 NULL GE4/1 192.168.0.1 R/-/-
172.16.0.0/16 10 NULL GE4/2 Direct D/L/-
Flags: D-Direct, R-Added to RM, L-Advertised in LSPs, U-Up/Down Bit Set
DIS election configuration example
Network requirements
As shown in Figure 298 , on a broadcast network (Ethernet), SecPath A, SecPath B, SecPath C and
SecPath D reside in IS-IS area 10. SecPath A and SecPath B are Level-1-2 routers, SecPath C is a Level-1
router, and SecPath D is a Level-2 router.
Change the DIS priority of SecPath A to make it selected as the Level-1-2 DIS router.
Figure 298 Network diagram
Configuration procedure
1. Configure an IP address for interfaces. (Details not shown.)
2. Enable IS-IS:
# Configure SecPath A.
system-view
[SecPathA] isis 1
[SecPathA-isis-1] network-entity 10.0000.0000.0001.00
[SecPathA-isis-1] quit
[SecPathA] interface GigabitEthernet 4/1
[SecPathA-GigabitEthernet4/1] isis enable 1
[SecPathA-GigabitEthernet4/1] quit
# Configure SecPath B.
system-view
[SecPathB] isis 1
SecPath A
L1/L2
SecPath C
L1
SecPath B
L1/L2
SecPath D
L2
GE4/1
10.1.1.1/24
GE4/1
10.1.1.2/24
GE4/1
10.1.1.3/24 GE4/1
10.1.1.4/24