Configuring The Gre Tunnel Interface On Pe - Huawei Quidway S9300 Configuration Manual

Quidway S9300 Terabit Routing Switch
Configuration Guide - VPN
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2.4.3 Configuring the GRE Tunnel Interface on PE

Context
Do as follows on the S9300:
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
interface tunnel interface-number
The tunnel interface is created and the tunnel interface view is displayed.
Step 3 Run:
tunnel-protocol gre
The tunnel is encapsulated as a GRE tunnel.
Step 4 Run:
source { source-ip-address | interface-type interface-number }
The source address or source interface of the tunnel interface is configured.
The source interface of the tunnel cannot be the interface of the tunnel, but can be specified as
the interface of another tunnel.
The source address of the tunnel specified on the PE is identical with the destination address of
the tunnel specified on the CE. The destination address of the tunnel specified on the PE is
identical with the source address of the tunnel specified on the CE.
Step 5 Run:
destination [ vpn-instance vpn-instance-name ] ip-address
The destination address of the tunnel interface is configured.
If the tunnel passes through another VPN, specify the parameter vpn-instance vpn-instance-
name. If the tunnel passes through the public network, the parameter is not required.
Step 6 Choose one of the following commands to configure the IP address of the tunnel interface.
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Issue 03 (2009-08-20)
Run the ip address unnumbered interface interface-type interface-number command to
configure IP unnumbered for the tunnel interface.
Run the ip address ip-address { mask | mask-length } [ sub ] command to configure the IP
address of the tunnel interface.
Run the ip address unnumbered interface interface-type interface-number command to
configure IP unnumbered for the tunnel interface.
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2 GRE Configuration
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