Gerald,
            These are the IP addresses that have not been yet assigned to a
dialup user from the IP pool on the MAX (209.63.40.XXX). If you monitor the
IP table different times a day you will find different IPs in the
destination that are routed to bh0.


> I am running a Max6000 and am having a problem with routes appearing in
> the routing table of the form:
>
> Destination        Gateway         IF       Flg   Pref Met     Use    Age
> 209.63.40.136/32   -               bh0      SP     254  15       0
446
> 209.63.40.137/32   -               bh0      SP     254  15       0
446
> 209.63.40.138/31   -               bh0      SP     254  15       0
446
> 209.63.40.140/30   -               bh0      SP     254  15       0
446
> 209.63.40.144/32   -               bh0      SP     254  15       0
446
> 209.63.40.145/32   -               bh0      SP     254  15       0
446
> 209.63.40.146/31   -               bh0      SP     254  15       0
446
> 209.63.40.148/30   -               bh0      SP     254  15       0
446
> 209.63.40.152/32   -               bh0      SP     254  15       0
446
>
> I recognize the interface as being the black hole interface but have no
> idea what this means or why it is happening.  The machines that belong
> to those ip addresses obviously can no longer function until the routes
> are deleted.  I am able to delete them manually but they appear after a
> few hours or so.  Any help would be appreciated.
>