Configuring an isatap tunnel, Configuration prerequisites, Configuration procedure – H3C Technologies H3C SecPath F1000-E User Manual
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Reply from 2001::2: bytes=32 time=13ms
Reply from 2001::2: bytes=32 time=1ms
Reply from 2001::2: bytes=32 time=1ms
Reply from 2001::2: bytes=32 time<1ms
Ping statistics for 2001::2:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 13ms, Average = 3ms
Configuring an ISATAP Tunnel
Configuration Prerequisites
Configure IP addresses for interfaces (such as the VLAN interface, GigabitEthernet interface, and
loopback interface) on the device to ensure normal communication. One of the interfaces will be used as
the source interface of the tunnel.
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.
Enter tunnel interface view
interface tunnel number
—
ipv6 address { ipv6-address
prefix-length |
ipv6-address/prefix-length }
Configure an
IPv6 global
unicast
address or
site-local
address
ipv6 address
ipv6-address/prefix-length eui-64
Required.
Use either command.
By default, no IPv6 global unicast
address is configured for the tunnel
interface.
ipv6 address auto link-local
Configure
an IPv6
address for
the tunnel
interface
Configure an
IPv6 link-local
address
ipv6 address ipv6-address
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.
Specify the ISATAP tunnel
mode
tunnel-protocol ipv6-ipv4
isatap
Required
The default tunnel mode is GRE over
IPv4.
The same tunnel mode should be
configured at both ends of the
tunnel. Otherwise, packet delivery
will fail.