Is-Is-Based Graceful Restart Configuration Example - HP 4800G Series Configuration Manual

[SwitchE-rip-1] version 2
[SwitchE-rip-1] undo summary
# Configure route redistribution from RIP to IS-IS on Switch D.
[SwitchD-rip-1] quit
[SwitchD] isis 1
[SwitchD–isis] 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-based 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
1-47
NextHop
VLAN100 Direct
VLAN200 Direct
VLAN300 Direct
NextHop
VLAN100 Direct
VLAN200 Direct
VLAN300 Direct
VLAN300 192.168.0.2
VLAN300 192.168.0.2
VLAN300 192.168.0.2
Flags
D/L/-
D/L/-
D/L/-
Flags
D/L/-
D/L/-
D/L/-
R/L/-
R/L/-
R/L/-
Figure 1-18.