Checking The Configuration; Maintaining The Gre Tunnel - Huawei Quidway S9300 Configuration Manual

Quidway S9300 Terabit Routing Switch
Configuration Guide - VPN

2.5.3 Checking the Configuration

Prerequisite
The Keepalive function is enabled on the GRE tunnel.
Context
Debugging affects the performance of the system. Therefore, after the debugging, run the undo
debugging all command to disable it immediately.
Procedure
l
l
----End
Example
On the tunnel interface that is enabled with the Keepalive function, run the display keepalive
packets count command, and you can ascertain the number of sent Keepalive packets and
received Keepalive Response packets on both the local end and the remote end. If the Keepalive
function is successfully configured on the local tunnel interface, the number of sent Keepalive
packets or received Keepalive Response packets on the local end is not 0.
[Quidway-Tunnel1/0/0] display keepalive packets count
Send 34 keepalive packets to peers, Receive 34 keepalive response packets from
peers
Receive 0 keepalive packets from peers, Send 0 keepalive response packets to peers
Run the debugging tunnel keepalive command on the S9300 enabled with the Keepalive
function. If the configuration succeeds, you can view information similar to the following
example:

2.6 Maintaining the GRE Tunnel

This section describes how to debug GRE tunnels and display GRE tunnel information.
2.6.1 Resetting the Statistics of a Tunnel Interface
2.6.2 Monitoring the Operating Status of GRE
2.6.3 Debugging GRE
Issue 03 (2009-08-20)
CAUTION
Run the display keepalive packets count command to check the Keepalive packets and
Keepalive Response packets sent and received by the GRE tunnel interface.
Run the debugging tunnel keepalive command to debug the Keepalive function of the
GRE tunnel.
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2 GRE Configuration
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