beautypg.com

Troubleshooting rip, No rip updates received, Symptom – H3C Technologies H3C S12500 Series Switches User Manual

Page 69: Analysis, Solution

background image

53

The output shows that Switch A has deleted the BFD session on VLAN-interface 100 to Switch C

and displays no output.
# Display the RIP routes of RIP process 1 on Switch A.

display rip 1 route

Route Flags: R - RIP, T - TRIP

P - Permanent, A - Aging, S - Suppressed, G - Garbage-collect

----------------------------------------------------------------------------

The output shows that the RIP route learned from Switch C no longer exists.
# Display RIP routes destined for 100.1.1.0/24 on Switch A.

display ip routing-table 100.1.1.0 24 verbose

Routing Table : Public

Summary Count : 1

Destination: 100.1.1.0/24

Protocol: RIP Process ID: 2

Preference: 100 Cost: 2

IpPrecedence: QosLcId:

NextHop: 192.168.3.2 Interface: vlan-interface 300

BkNextHop: 0.0.0.0 BkInterface:

RelyNextHop: 0.0.0.0 Neighbor : 192.168.3.2

Tunnel ID: 0x0 Label: NULL

BKTunnel ID: 0x0 BKLabel: NULL

State: Active Adv Age: 00h18m40s

Tag: 0

Troubleshooting RIP

No RIP updates received

Symptom

No RIP updates are received when the links work well.

Analysis

After enabling RIP, use the network command to enable corresponding interfaces. Make sure no

interfaces are disabled from handling RIP messages.
If the peer is configured to send multicast messages, the same should be configured on the local end.

Solution

1.

Use the display current-configuration command to verify RIP configuration

2.

Use the display rip command to verify whether some interface is disabled