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tunnel-protocol

Syntax

tunnel-protocol { ipv4-ipv4 ipv6-ipv4 [ 6to4 auto-tunnel isatap ] ipv6-ipv6

 

ipv4-ipv6 }

 

undo tunnel-protocol

View

Tunnel interface view

Parameter

ipv4-ipv4: Sets the tunnel to an IPv4 over IPv4 tunnel.

 

Ipv4-ipv6: Sets the tunnel to an IPv4 over IPv6 tunnel.

 

ipv6-ipv4: Sets the tunnel to an IPv6 over IPv4 tunnel.

 

ipv6-ipv4 6to4: Sets the tunnel to IPv6 over IPv4 6to4 tunnel.

 

ipv6-ipv4auto-tunnel: Sets the tunnel to an automatic IPv4 compatible IPv6

 

tunnel.

 

ipv6-ipv4 isatap: Sets the tunnel to an IPv6 over IPv4 ISATAP tunnel.

 

ipv6-ipv6: Sets the tunnel to an IPv6 over IPv6 tunnel.

 

mpls te: Sets the tunnel to an MPLS TE tunnel.

Description

Use the tunnel-protocolcommand to configure the tunnel type.

 

Use the undo tunnel-protocolto restore the tunnel type to the default.

 

By default, the tunnel is GRE tunnel.

 

Note that:

 

A proper tunnel type can be selected for packet encapsulation according to the

 

network topology and application. The same tunnel type must be configured at

 

both ends of the tunnel. Otherwise, packet delivery will fail.

 

Only one automatic tunnel can be configured at the same tunnel source.

 

For details about MPLS TE tunnel, refer to “mpls te tunnel-id” on page 1636.

Example

# Specify the tunnel type as IPv4 over IPv4 for a tunnel interface.

 

<Sysname> system-view

 

[Sysname] interface tunnel 2

 

[Sysname-Tunnel2] tunnel-protocol ipv4-ipv4

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3Com MSR 50, MSR 30 manual Tunnel-protocol, Ipv4-ipv6, Undo tunnel-protocol