Displaying And Maintaining Gre - HP A7500 Series Configuration Manual

To do...
Set the tunnel mode to GRE over
IPv6
Configure the source address or
interface for the tunnel interface
Configure the destination address
for the tunnel interface
Return to system view
Configure the device to discard the
IPv4-compatible IPv6 packets
Configure a route for packet
forwarding through the tunnel
NOTE:
For information about commands interface tunnel, tunnel-protocol, source, destination, and tunnel
•
discard ipv4-compatible-packet, see
For information about tunnel interfaces and related configurations, see the chapter "Tunneling
•
configuration."

Displaying and maintaining GRE

To do...
Display information about a
specified or all tunnel interfaces
Display IPv6 information about a
tunnel interface
Use the command...
tunnel-protocol gre ipv6
source { ipv6-address |
interface-type interface-number }
destination ipv6-address
quit
tunnel discard
ipv4-compatible-packet
See Layer 3—IP Routing
Configuration Guide.
Layer 3—IP Services Command Reference
Use the command...
display interface [ tunnel ] [ brief
[ down ] ] [ | { begin | exclude |
include } regular-expression ]
display interface tunnel number
[ brief ] [ | { begin | exclude |
include } regular-expression ]
display ipv6 interface tunnel
[ number ] [ brief ] [ | { begin |
exclude | include }
regular-expression ]
187
Remarks
Required
By default, the tunnel is a GRE over
IPv4 tunnel.
You must configure the same tunnel
mode on both ends of a tunnel.
Otherwise, packet delivery will
fail.
Required
By default, no source address or
interface is configured for a tunnel
interface.
Required
By default, no destination address
is configured for a tunnel interface.
—
Optional
By default, the device does not
discard the IPv4-compatible IPv6
packets.
Required
Each end of the tunnel must have a
route (static or dynamic) through
the tunnel to the other end.
.
Remarks
Available in any view
Available in any view