[support] Destination unreachable from HA on BU???

[Arnaud Ebalard]

Mattias Blomqvist <mattias.blomqvist at gmail.com> writes:

> Hi
>
> Ok.
> umip config on HA:
>
> NodeConfig HA;
> DebugLevel 10;
> Interface "eth0";
> HaAcceptMobRtr enabled;
> UseMnHaIPsec disabled;
> KeyMngMobCapability disabled;
>
>
> I have tried with HaAcceptMobRtr disabled with the same results.
>
> I have attached the kernel config as an attachment.

Everything looks fine, AFAICT. I have no clue. Just to summarize the
situation: UMIP is started on the HA but nothing happens when the HA
receives the BU sent by the MN, i.e. no reply at all?

> Since i was digging into xfrm, the policies and states look lilke this
> with mip6d running on the HA:
> ip xfrm policy show
> src ::/0 dst ::/0 proto ipv6-icmp type 0
> 	dir out priority 12 ptype sub
> src ::/0 dst ::/0 proto ipv6-icmp type 136
> 	dir out priority 3 ptype sub
> src ::/0 dst ::/0 proto ipv6-icmp type 135
> 	dir out priority 12 ptype sub
> src ::/0 dst ::/0 proto 135
> 	dir out priority 12 ptype sub
> src ::/0 dst ::/0 proto 135 type 5
> 	dir in priority 9 ptype sub
> 	tmpl src :: dst ::
> 		proto hao reqid 0 mode ro
> 		level use
>
> All these policies belong to mip6d since they go away if I stop mip6d.
>
> XFRM state is:
> ip xfrm state show
> src :: dst ::
> 	proto hao reqid 0 mode ro
> 	replay-window 0 flag wildrecv
> 	coa ::
> 	sel src ::/0 dst ::/0
>
> ip xfrm monitor doesn't give any output at all. Shouldn't it?

It should when things happen at xfrm level. If you start it before
starting umip, it will print a lot of things ...

a+