Configuration verification, Configuring an isatap tunnel, Configuration prerequisites – H3C Technologies H3C S7500E Series Switches User Manual
Page 176: Configuration procedure

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[SwitchB-GigabitEthernet2/0/3] quit
# Reference service loopback group 1 on the tunnel.
[SwitchB] interface tunnel 0
[SwitchB-Tunnel0] service-loopback-group 1
[SwitchB-Tunnel0] quit
# Configure a static route whose destination address is 2002::/16 and the next hop is the tunnel
interface.
[SwitchB] ipv6 route-static 2002:: 16 tunnel 0
Configuration verification
After the above configuration, ping Host B from Host A or ping Host A from Host B.
D:\>ping6 -s 2002:201:101:1::2 2002:501:101:1::2
Pinging 2002:501:101:1::2
from 2002:201:101:1::2 with 32 bytes of data:
Reply from 2002:501:101:1::2: bytes=32 time=13ms
Reply from 2002:501:101:1::2: bytes=32 time=1ms
Reply from 2002:501:101:1::2: bytes=32 time=1ms
Reply from 2002:501:101:1::2: bytes=32 time<1ms
Ping statistics for 2002:501:101:1::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
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 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
—