HP Comware 5 Debug Manual Vol 3

debugging ipv6-tunnel
Use debugging ipv6-tunnel to enable IPv6 tunnel debugging.
Use undo debugging ipv6-tunnel to disable IPv6 tunnel debugging.
Syntax
debugging ipv6-tunnel { all | error | packet }
undo debugging ipv6-tunnel { all | error | packet }
Default
No IPv6 tunnel debugging is enabled.
Views
User view
Default command level
1: Monitor level
Parameters
all: Specifies all IPv6 tunnel debugging.
error: Specifies IPv6 tunnel error debugging.
packet: Specifies IPv6 tunnel packet debugging.
Usage guidelines
Table 5 describes the output fields and messages for the debugging ipv6-tunnel error command (on
single-core devices).
Table 234 Output from the debugging ipv6-tunnel error command (on single-core devices)
Field
Description
Getting destination failed
IPv6 tunnel failed to obtain the destination IPv4
address embedded in the inbound IPv6 tunnel packet.
fragment check The IPv6 fragment is checked according to RFC 2893.
IPv4 transmit failed
IPv6 tunnel failed to send the encapsulated IPv4 tunnel
packet through the tunnel interface.
IPv6 transmit failed
IPv6 tunnel failed to send the encapsulated IPv6 tunnel
packet through the tunnel interface.
Adding IPv4 header failed
IPv6 tunnel failed to add the IPv4 header to the IPv6
tunnel packet.
Adding IPv6 header failed
IPv6 tunnel failed to add the IPv6 header to the IPv6
tunnel packet.
Fragment checking of the IPv6 packet failed
IPv6 tunnel failed to check the IPv6 fragment
according to RFC 2893.
Table 6 describes the output fields and messages for the debugging ipv6-tunnel error command (on
multi-core devices).
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