Re: Weirdness with ARP on an IBM HS20 blade

2005-11-09 Thread Sean Dogar
> Appears either the switch is not broadcasting these arps or OpenBSD is not seeing them for some reason. Any chance the OpenBSD box is in a different VLAN or some kind of filtering is being done between it and the Linux box? Do you have some kind of special switchport, port-security, storm-co

Re: Weirdness with ARP on an IBM HS20 blade

2005-11-08 Thread Melameth, Daniel D.
Sean Dogar wrote: > I ran tcpdump on both hosts while attempting to secure shell from the > Linux box. > > From the OpenBSD box, I ran: > > tcpdump -n host not 10.10.1.130 > bge1.dump > > and got nothing back in bge1.dump at all. tcpdump reported: > > tcpdump: listening on bge1, link-type EN1

Re: [ Re: Weirdness with ARP on an IBM HS20 blade]

2005-11-08 Thread Sean Dogar
The default route for both machines is 172.16.1.1, which corresponds to a Layer 3 part of a Cisco Catalyst 6506. They both appear to be on the same subnet, so there should be no use of this gateway. Agreed. Just wanted to mention it so the mental picture of the network was clear. I'

Re: Weirdness with ARP on an IBM HS20 blade

2005-11-08 Thread Sean Dogar
How about an ifconfig -a from both systems Done. Submitted to the list in a previous message. clearing the arp cache of both hosts Done. and capturing tcpdumps on both ends during an entire connection attempt? I ran tcpdump on both hosts while attempting to secure shell from the Linu

Re: [ Re: Weirdness with ARP on an IBM HS20 blade]

2005-11-08 Thread Melameth, Daniel D.
Sean Dogar wrote: > > How about an ifconfig -a from both systems, clearing the arp cache > > of both hosts and capturing tcpdumps on both ends during an entire > > connection attempt? > OK. > > Here's the ifconfig -a from the OpenBSD box (IP address 172.16.1.22) > > lo0: flags=8049 mtu 33224 >

[ Re: Weirdness with ARP on an IBM HS20 blade]

2005-11-08 Thread Sean Dogar
How about an ifconfig -a from both systems, clearing the arp cache of both hosts and capturing tcpdumps on both ends during an entire connection attempt? OK. Here's the ifconfig -a from the OpenBSD box (IP address 172.16.1.22) lo0: flags=8049 mtu 33224 groups: lo inet 127.0.0.

Re: Weirdness with ARP on an IBM HS20 blade

2005-11-08 Thread Melameth, Daniel D.
Sean Dogar wrote: > I've installed OpenBSD 3.8 on an IBM HS20 blade (model 8678). > Everything generally works OK (even multiprocessor support!), except > for some weirdness with the network interface, which is the onboard > Broadcom BCM57xx (bge) interface. The kernel does correctly > enumerate a