Is-Is Graceful Restart Configuration Example - HP 3600 v2 series Configuration Manual

[SwitchD] isis 1
[SwitchD–isis-1] import-route rip level-2
# Display IS-IS routing information on Switch C.
[SwitchC] display isis route
IPV4 Destination
--------------------------------------------------------------------------
10.1.1.0/24
10.1.2.0/24
192.168.0.0/24
Flags: D-Direct, R-Added to RM, L-Advertised in LSPs, U-Up/Down Bit Set
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
Flags: D-Direct, R-Added to RM, L-Advertised in LSPs, U-Up/Down Bit Set

IS-IS Graceful Restart configuration example

Network requirements
Switch A, Switch B, and Switch C belong to the same IS-IS routing domain, as illustrated in
Route information for ISIS(1)
-----------------------------
ISIS(1) IPv4 Level-1 Forwarding Table
-------------------------------------
IntCost ExtCost ExitInterface
10 NULL
10 NULL
10 NULL
ISIS(1) IPv4 Level-2 Forwarding Table
-------------------------------------
IntCost ExtCost ExitInterface
10 NULL
10 NULL
10 NULL
10 NULL
20 NULL
20 NULL
176
NextHop
VLAN100
VLAN200
VLAN300
NextHop
VLAN100
VLAN200 Direct
VLAN300 Direct
VLAN300 192.168.0.2
VLAN300 192.168.0.2
VLAN300 192.168.0.2
Flags
Direct D/L/-
Direct D/L/-
Direct D/L/-
Flags
Direct D/L/-
D/L/-
D/L/-
R/L/-
R/L/-
R/L/-
Figure 66.