(usagi-users 03902) Re: Binding Update Failure

Romain KUNTZ <[email protected]> Thu, 19 Jul 2007 23:02:28 +0200
Newsgroups gmane.linux.ipv6.usagi.users
Message-ID <[email protected]>
Hi Ryan,

On 2007/07/19, at 5:53, Ryan Measel wrote:
> I am still having issues with the mobile node not being able to bind
> to the home agent.  It knows that it moves into a foreign network, but
> it then throws an error that "blackhole is already set."  And, no

Do not pay attention to this message, this is juste a debug message  
that ii IMHO not the cause of your problem.

> binding update will be sent.  I have posted the debug from the mobile
> node and the config file for the mobile node below.

Ok, see my comment inline below.

> Also, how does everyone else setup their testbed, i.e., what type of
> hardware do use for routers and the home agent?

Personnally, I use some usual desktop PCs for the HA, MR, Access  
Routers.

> Mobile Node Debug Output
> =====================
[snip]
> Wed Jul 18 23:32:38 mn_move: 1578
> Wed Jul 18 23:32:38 mn_move: in foreign net
[snip]
> Wed Jul 18 23:32:39 mn_move: 1578
> Wed Jul 18 23:32:39 mn_move: in home net
[snip]
> Wed Jul 18 23:32:44 mn_move: 1578
> Wed Jul 18 23:32:44 mn_move: in foreign net
[snip]
> Wed Jul 18 23:32:45 mn_move: 1578
> Wed Jul 18 23:32:45 mn_move: in home net
[etc...]

Looks like your MN moves to the Home Network right after (1 sec.)  
finding a foreign network. I think it does not send any BU because it  
does not have the time to send one :-)

How do you performs handovers? Are your APs configuration OK  
(different channel and ESSID, etc.)?

Cheers,
romain