Re: [casper] problems with Roach Gbit ethernet port

2010-10-29 Thread Andrew Lutomirski
Alternatively, putting: mii-tool -A 100baseTx,10baseT eth0 in a startup script on the roach should do the job with much less fiddling. (And whoever packages etch for the roach should add ethtool.) --Andy On Wed, Oct 27, 2010 at 1:14 PM, Dan Werthimer d...@ssl.berkeley.edu wrote: Dear Roach

Re: [casper] 10gbe to PC

2010-10-29 Thread mchugh
Hi Dave and Jason, Here are the outputs of print_10gbe_core_details and tcpdump. It looks to me that the ARP table is configured properly. Do you still see something funny in the received packet? FYI, I'm using the latest versions of the roach software with the exception of the tcpborphserver,

Re: [casper] 10gbe to PC

2010-10-29 Thread David MacMahon
Hi Sean, On Oct 29, 2010, at 2:10 PM, mch...@physics.ucsb.edu wrote: Here are the outputs of print_10gbe_core_details and tcpdump. It looks to me that the ARP table is configured properly. Do you still see something funny in the received packet? ARP Table: IP: 10. 0. 0. 20: MAC: 02

Re: [casper] 10gbe to PC

2010-10-29 Thread mchugh
If you ping the the ROACH from the PC (e.g. run ping 10.0.0.20 on the PC), does it get replies? What does arp -a show afterwards? [r...@arcons controlScripts]# ping 10.0.0.20 PING 10.0.0.20 (10.0.0.20) 56(84) bytes of data. From 10.0.0.30 icmp_seq=1 Destination Host Unreachable From 10.0.0.30

Re: [casper] 10gbe to PC

2010-10-29 Thread David MacMahon
On Oct 29, 2010, at 4:34 PM, mch...@physics.ucsb.edu wrote: [r...@arcons controlScripts]# /sbin/arp -a ? (10.0.0.20) at incomplete on eth1 This show that the PC is not able to get the MAC address for 10.0.0.20 (the ROACH). I guess it's probably a routing problem or a firewall problem. What