Is-Is Authentication Configuration Example - HP FlexFabric 12900E Series Configuration Manual

IPv4 Destination
-------------------------------------------------------------------------------
10.1.1.0/24
10.1.2.0/24
192.168.0.0/24
IPv4 Destination
-------------------------------------------------------------------------------
10.1.1.0/24
10.1.2.0/24
192.168.0.0/24
10.1.4.0/24
10.1.5.0/24
10.1.6.0/24

IS-IS authentication configuration example

Network requirements
As shown in
domain. Run IS-IS among them.
Switch A, Switch B, and Switch C belong to Area 10, and Switch D belongs to Area 20.
•
Configure neighbor relationship authentication between neighbors.
•
Configure area authentication in Area 10 to prevent untrusted routes from entering into the
area.
•
Configure routing domain authentication on Switch C and Switch D to prevent untrusted routes
from entering the routing domain.
IntCost
10
10
10
Flags: D-Direct, R-Added to Rib, L-Advertised in LSPs, U-Up/Down Bit Set
IntCost
10
10
10
20
10
10
Flags: D-Direct, R-Added to Rib, L-Advertised in LSPs, U-Up/Down Bit Set
Figure 45, Switch A, Switch B, Switch C, and Switch D reside in the same IS-IS routing
-----------------------------
ExtCost ExitInterface
NULL VLAN100
NULL VLAN200
NULL VLAN300
Level-2 IPv4 Forwarding Table
-----------------------------
ExtCost ExitInterface
NULL
NULL
NULL
NULL VLAN300
0 VLAN300
0 VLAN300
177
NextHop Flags
Direct D/L/-
Direct D/L/-
Direct D/L/-
NextHop Flags
D/L/-
D/L/-
D/L/-
192.168.0.2 R/L/-
192.168.0.2 R/L/-
192.168.0.2 R/L/-