Checking The Configuration - Huawei quidway s7700 Configuration Manual

Smart routing switch

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Quidway S7700 Smart Routing Switch

Configuration Guide - VPN

Figure 2-4 Diagram of configuring the GRE dynamic routing protocol

2.3.4 Checking the Configuration

After a GRE tunnel is set up, you can view the running status and routing information about the

tunnel interface.

The configurations of the GRE function are complete.

Run the display interface tunnel command. If the tunnel interface is Up, the configuration

succeeds. For example:

<Quidway> display interface Tunnel 1/0/0

Tunnel1/0/0 current state : UP

Line protocol current state : UP

Last line protocol up time : 2009-03-19 18:38:07

Description : HUAWEI, Quidway Series, Tunnel1/0/0 Interface

Route Port, The Maximum Transmit Unit is 1500 bytes

Internet Address is 40.1.1.1/24

Encapsulation is TUNNEL, loopback not set

Tunnel source 20.1.1.1 (Loopback1), destination 30.1.1.2

Tunnel protocol/transport GRE/IP, key disabled

keepalive disabled

Checksumming of packets disabled

QoS max-bandwidth : 64 Kbps

Issue 01 (2011-07-15)

Run the display interface tunnel [ interface-number ] command to check the operating

status of the tunnel interface.

Run the display ip routing-table command to check the routing table.

Run the ping -a source-ip-address host command to check whether the two ends of the

tunnel can successfully ping each other.

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2 GRE Configuration