3Com Switch 4800G 24-Port - Configuring ISATAP Tunnel

Configuring ISATAP Tunnel 535
Configuring ISATAP
Tunnel
Configuration
Prerequisites
IP addresses are configured for interfaces such as VLAN interface, and loopback
interface on the device. Such an interface can serve as the source interface of a
tunnel to ensure that the tunnel destination address is reachable.
Configuration Procedure Follow these steps to configure an ISATAP tunnel:
To do… Use the command… Remarks
Enter system view system-view -
Enable IPv6 ipv6 Required
By default, the IPv6
forwarding function is
disabled.
Create a tunnel interface and enter
tunnel interface view
interface tunnel
number
Required
By default, there is no
tunnel interface on the
device.
Configure an IPv6
address for the
tunnel interface
Configure an IPv6
global unicast
address or site-local
address
ipv6 address
{ ipv6-address
prefix-length |
ipv6-address/prefix-lengt
h }
Required.
Use either command.
By default, no IPv6 global
unicast address is
configured for the tunnel
interface.
ipv6 address
ipv6-address/prefix-lengt
h eui-64
Configure an IPv6
link-local address
ipv6 address auto
link-local
Optional
By default, a link-local
address will automatically
be generated when an
IPv6 global unicast
address or link-local
address is configured.
ipv6 address
ipv6-address link-local
Disable the RA message suppression undo ipv6 nd ra halt Required
Enabled by default.
Set an ISATAP tunnel tunnel-protocol
ipv6-ipv4 isatap
Required
By default, the tunnel
mode is manual. The
same tunnel type should
be configured at both
ends of the tunnel.
Otherwise, packet
delivery will fail.
Configure a source address or interface
for the tunnel
source { ip-address |
interface-type
interface-number }
Required
By default, no source
address or interface is
configured for the
tunnel.
Reference a link aggregation group aggregation-group
aggregation-group-id
Required
By default, no link
aggregation group ID is
referenced.