Run the display interface tunnel command. You can see that the bound tunnel is Up. The
following is an example:
<Quidway> display interface Tunnel 1/0/0
Tunnel1/0/0 current state : UP
Line protocol current state : UP
Description : HUAWEI, Quidway Series, Tunnel1/0/0 Interface, Route Port
The Maximum Transmit Unit is 1500 bytes
Internet Address is unnumbered, using address of LoopBack1(1.1.1.9/32)
Encapsulation is TUNNEL, loopback not set
Tunnel destination 2.2.2.9
Tunnel protocol/transport MPLS/MPLS, ILM is available,
primary tunnel id is 0x10024, secondary tunnel id is 0x0
The tunnelIfIndex is 0x40038
Run the display mpls l2vcinterfaceinterface-type interface-number command. You can view
the tunnel policy applied to a VC. For example, you can find that the tunnel policy policy1 is
applied to the VC on VLANIF 10.
<Quidway> display mpls l2vc
Total ldp vc : 2 2 up 0 down
*Client Interface : vlanif10
Session State : up
AC Status : up
VC State : up
VC ID : 100
VC Type : vlan
Destination : 2.2.2.9
Local VC Label : 17408
Remote VC Label : 17409
Control Word : Disable
Tunnel Policy Name : policy1
1.8 Maintaining the VPN Tunnel
This section describes how to debug VPN tunnels and display the operation status of the VPN
tunnels.
1.8.1 Monitoring the Operating Status of a VPN Tunnel
1.8.2 Debugging the VPN Tunnel
1.8.1 Monitoring the Operating Status of a VPN Tunnel
Context
In routine maintenance, you can run the following commands in any view to display the operating
status of VPN tunnels.
Procedure
l Run the display interface tunnel interface-number command to display information about
the tunnel interfaces.
l Run the display tunnel-info all command to display the tunnel information.
l Run the display tunnel-info tunnel-id command to display details about the VPN tunnels.
l Run the display tunnel-policy policy-name command to display the configuration of the
specified tunnel policy.
1 VPN Tunnel Management
Quidway S9300 Terabit Routing Switch
Configuration Guide - VPN
1-24 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 03 (2009-08-20)