tunnel ipv4-ipv6 encapsulation-then-fragmentation enable

Function

The tunnel ipv4-ipv6 encapsulation-then-fragmentation enable command fragments the encapsulated IPv6 packets after the IPv4 over IPv6 encapsulation.

The undo tunnel ipv4-ipv6 encapsulation-then-fragmentation enable command fragments the IPv4 packets before the IPv4 over IPv6 encapsulation.

Format

tunnel ipv4-ipv6 encapsulation-then-fragmentation enable

undo tunnel ipv4-ipv6 encapsulation-then-fragmentation enable

Parameters

None

Views

System view

Default Level

2: Configuration level

Usage Guidelines

By default, the tunnel ipv4-ipv6 encapsulation-then-fragmentation enable is executed to fragment the encapsulated IPv6 packets in IPv4 over IPv6 tunneling.

Example

# Enable the fragmentation of IPv6 packets in IPv4 over IPv6 tunneling.

<sysname> system-view

[sysname] tunnel ipv4-ipv6 encapsulation-then-fragmentation enable

[sysname] interface tunnel 1

[sysname-Tunnel1] tunnel-protocol ipv4-ipv6