17-10
To do…
Use the command…
Remarks
Reference a service loopback
group
service-loopback-group
number
Required
By default, the tunnel does not
reference any service loopback
group.
Set the MTU of the interface
mtu
size
Optional
64000 by default
Shut down the tunnel interface
shutdown
Optional
By default, a tunnel interface is in
the up state.
To delete tunnels, use the
undo interface tunnel
command.
Configuring an IPv6 Manual Tunnel
Configuration Prerequisites
z
Configure IP addresses for interfaces (such as the VLAN interface, and loopback interface) on the
device to ensure normal communication.
z
Specify one of the above interfaces as the source interface of the tunnel.
z
Ensure reachability between the tunnel source and destination addresses.
Configuration Procedure
Follow these steps to configure an IPv6 manual tunnel:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enable IPv6
ipv6
Required
By default, the IPv6 packet
forwarding function is disabled.
Enter tunnel interface view
interface tunnel
number
—
Configure an
IPv6 address
for the tunnel
Configure a
global unicast
IPv6 address or
ipv6 address
{
ipv6-address
prefix-length
|
ipv6-address/prefix-length
}
Required
Use either command.