5.3.1 Local Device Fails to Ping the Remote Device When the Link
Protocol Status of Their Connected MFR Interfaces Is Up
Common Causes
Ping operations may be performed between directly connected devices or between indirectly
connected devices.
This fault is commonly caused by one of the following:
l In the scenario where basic MFR is configured:
1. No IP address is assigned to the interface.
2. The mapping between the PVC and peer IP address is not generated.
3. The mapping between the PVC and peer IP address is generated but no route is
generated.
l In the scenario where PPPoMFR is configured:
1. No IP address is configured in the virtual template interface.
2. PPP negotiation fails.
Troubleshooting Flowchart
Figure 5-5 shows the troubleshooting flowchart in the scenario where basic MFR is configured.
Huawei AR2200-S Series Enterprise Routers
Troubleshooting 5 WAN
Issue 01 (2012-01-06) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
93
To Next Page
Loading...
