HPE FlexNetwork HSR6800 Configuration Manual page 61
Layer 3-ip routing configuration guide
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Also See for FlexNetwork HSR6800:
- Security command reference (538 pages) ,
- Configuration manual (503 pages) ,
- Command reference manual (153 pages)
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Verify the configuration:
5.
# Display the BFD session information on Router A.
<RouterA> display bfd session
Total session number: 1
IPv4 session working under Echo mode:
LD
SourceAddr
3
192.168.2.1
# Display routes destined for 100.1.1.0/24 on Router B.
<RouterB> display ip routing-table 100.1.1.0 24 verbose
Routing Table : Public
Summary Count : 2
Destination: 100.1.1.0/24
Protocol: RIP
Preference: 100
IpPrecedence:
NextHop: 192.168.2.1
BkNextHop: 0.0.0.0
RelyNextHop: 0.0.0.0
Tunnel ID: 0x0
BKTunnel ID: 0x0
State: Active Adv
Tag: 0
Destination: 100.1.1.0/24
Protocol: RIP
Preference: 100
IpPrecedence:
NextHop: 192.168.3.2
BkNextHop: 0.0.0.0
RelyNextHop: 0.0.0.0
Tunnel ID: 0x0
BKTunnel ID: 0x0
State: Inactive Adv
Tag: 0
# Enable RIP event debugging on Router A.
<RouterA> debugging rip 1 event
<RouterA> terminal debugging
%Oct 15 09:41:51:212 2011 RouterA BFD/4/LOG:Sess[192.168.2.1/192.168.2.2,
GE2/1/2,Echo], Sta: UP->DOWN, Diag: 1
*Oct 15 09:41:51:813 2011 RouterA RM/6/RMDEBUG: RIP-BFD: Receive BFD session down,
Pkt Type Echo, Src IP Address 192.168.2.1, Src IFIndex 4, Dst IP Address 192.168.2.2.
The output shows that when the link over GigabitEthernet 2/1/2 becomes unidirectional
(packets from Router A can reach Router B, but packets Router B cannot reach Router A),
Router A can quickly detect the link state change.
# Display BFD session information on Router A.
<RouterA> display bfd session
Total session number: 1
IPv4 session working under Echo mode:
LD
SourceAddr
3
192.168.2.1
The output shows that the BFD session to the specified destination is down.
Up session number: 1
DestAddr
State
192.168.2.2
Up
Process ID: 1
Cost: 1
QosLcId:
Interface: GigabitEthernet2/1/1
BkInterface:
Neighbor : 192.168.2.1
Label: NULL
BKLabel: NULL
Age: 00h02m47s
Process ID: 1
Cost: 4
QosLcId:
Interface: GigabitEthernet2/1/2
BkInterface:
Neighbor : 192.168.3.2
Label: NULL
BKLabel: NULL
Age: 00h05m50s
Up session number: 0
DestAddr
State
192.168.2.2
Down
49
Init Mode: Active
Holdtime
Interface
2000ms
GE2/1/2
Init Mode: Active
Holdtime
Interface
/
GE2/1/2
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