HP VPN Firewall Appliances Network Management Configuration Guide

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<FirewallB> debugging bfd scm
<FirewallB> debugging bfd event
<FirewallB> debugging bgp bfd
<FirewallB> terminal monitor
<FirewallB> terminal debugging
<FirewallB> terminal logging
%Nov 5 11:42:24:172 2009 RouterC BFD/5/BFD_CHANGE_FSM:
Sess[3.0.2.2/3.0.1.1,13/17,GE1/1,Ctrl], Sta: UP->DOWN, Diag: 1
%Nov 5 11:42:24:172 2009 RouterC BGP/5/BGP_STATE_CHANGED: 3.0.1.1 state is changed
from ESTABLISHED to IDLE.
*Nov 5 11:42:24:187 2009 RouterC RM/6/RMDEBUG: BGP_BFD: Recv BFD DOWN msg, Src IP
3.0.2.2, Dst IP 3.0.1.1, Instance ID 0.
*Nov 5 11:42:24:187 2009 RouterC RM/6/RMDEBUG: BGP_BFD: Reset BGP session 3.0.1.1
for BFD session down.
*Nov 5 11:42:24:187 2009 RouterC RM/6/RMDEBUG: BGP_BFD: Send DELETE msg to BFD,
Connection type INDIRECT, Src IP 3.0.2.2, Dst IP 3.0.1.1, Instance ID 0.
The output shows that Firewall B can quickly detect the link failure.
# Display route 1.1.1.0/24 on Firewall B.
<FirewallB> display ip routing-table 1.1.1.0 24 verbose
Routing Table : Public
Summary Count : 2
Destination: 1.1.1.0/24
Protocol: BGP Process ID: 0
Preference: 140 Cost: 100
IpPrecedence: QosLcId:
NextHop: 2.0.1.1 Interface: GigabitEthernet0/2
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 2.0.2.1 Neighbor : 2.0.1.1
Tunnel ID: 0x0 Label: NULL
BKTunnel ID: 0x0 BKLabel: NULL
State: Active Adv GotQ Age: 00h12m36s
Tag: 0
Destination: 1.1.1.0/24
Protocol: O_ASE Process ID: 1
Preference: 150 Cost: 1
IpPrecedence: QosLcId:
NextHop: 2.0.2.1 Interface: GigabitEthernet0/2
BkNextHop: 0.0.0.0 BkInterface:
RelyNextHop: 0.0.0.0 Neighbor : 0.0.0.0
Tunnel ID: 0x0 Label: NULL
BKTunnel ID: 0x0 BKLabel: NULL
State: Inactive Adv Age: 00h20m55s
Tag: 1
The output shows that Firewall B communicates with network 1.1.1.0/24 through the path Firewall
B<—>Router B<—>Firewall A.