Ok, more information:
# netstat -rn
Routing tables
Destination Gateway Flags Refs Use Interface
Route Tree for Protocol Family 2:
default 153.107.36.1 UGS 28 7566873 alt0
127.0.0.1 127.0.0.1 UHL 10 138617 lo0
153.107.36/24 153.107.36.9 U 1 2771 alt0
153.107.36.9 153.107.36.9 UHL 0 52 alt0
# tcpdump host 153.107.36.9
tcpdump: listening on alt0
Using kernel BPF filter
0 packets + 1 discarded by interface
# netstat -rn
Routing tables
Destination Gateway Flags Refs Use Interface
Route Tree for Protocol Family 2:
default 153.107.36.1 UGS 28 7567606 alt0
127.0.0.1 127.0.0.1 UHL 10 138631 lo0
153.107.36/24 153.107.36.9 U 1 2771 alt0
153.107.36.9 153.107.36.9 UHL 0 52 alt0
#
This is simply not correct. Looks to me like either the packetfilter, or
tcpdump can not handle a DEGPA? Has anyone ever monitored a DEGPA? Note the
before and after use counts from netstat.....
Cheers,
Guy
> -----Original Message-----
> From: Loucks, Guy
> Sent: Wednesday, October 25, 2000 2:19 PM
> To: 'tru64-unix-managers_at_ornl.gov'
> Subject: libpcap, ethereal, ntop not on DUX 5.0
>
> People,
>
> Has anyone had success with the later versions of:
>
> etherreal
> libpcap
> ntop
>
> on T64 v5.0A?
>
> Etherreal compiled fine, but does not seem to understand a DEGPA, the only
> packets we pick up are the lat packets (there are plenty of SNMP we are
> interested in, the DEGPA light is blinking quite frequently <grin>)..
>
> libpcap version 0.4 is the one we have been able to compile, 0.5 did not
> like us, don't know if that is related to the above problem.
>
> ntop, is just a disaster. After hacking various sections of code, changed:
> ip_hl to ip_vhl,
> th_off to th_xoff,
> remove the ATM references,
> it is then not happy with our libgdbm.... Could be libpcap again as well.
>
> If anyone has any references or comments, or alternative network
> monitoring suggestion, they would be most welcome.
>
> Regs,
>
> Guy
>
> Guy R. Loucks
> Senior Unix Systems Administrator
> Networks Branch
> NSW Department of Education & Training
> Information Technology Bureau
> Direct +61 2 9942 9887
> Fax +61 2 9942 9600
> Mobile +61 (0)429 041 186
> Email guy.loucks_at_det.nsw.edu.au
>
>
Received on Wed Oct 25 2000 - 04:58:54 NZDT