Hi, Sorry for the delay..
On Sun, Apr 25, 2010 at 10:25 PM, <[email protected]> wrote: > On (04/25/10 12:06), Piotr Jasiukajtis wrote: >> ifconfig flags: >> <UP,BROADCAST,RUNNING,MULTICAST,DEPRECATED,IPv4,NOFAILOVER> >> >> ping doesn't work > > When you say "ping doesn't work", what does snoop display? Do you see > arp requests for the ping target? Are these received by the actual > ping target? Or do you see icmp echo requests? (and if yes, are these > echo requests actually received by the ping target?) I see ARP requests for the ping target and these requests are received by the target. The targets machines are sending back ARP packets however the initial host is not able to see them. >> snoop says that igb1 (broken interface) is sending out ARP packets >> (who is) and SYN / RST packets. No other communication from the >> outside. >> >> Yes, I am running link-based failure detection. The idea is to enable >> probe detection in the future but not right now. > > It's hard to tell without more data, but my first suggestion would > be to make sure that both igb1 and the switch port that it is connected > to both concur on state. Can you check the "dladm show-ether -x" status > of the port? # dladm show-ether -x igb1 LINK PTYPE STATE AUTO SPEED-DUPLEX PAUSE igb1 current up yes 1G-f bi -- capable -- yes 1G-fh,100M-fh,10M-fh bi -- adv -- yes 1G-f,100M-fh,10M-fh bi -- peeradv -- yes 1G-f,100M-fh,10M-fh none > >> It could be tricky to disable all interfaces to use dtrace probes >> however I am able to create live dump of the system. > > I'll try to put together some dtrace probes for you later.. > > --Sowmini > > -- Piotr Jasiukajtis | estibi | SCA OS0072 http://estseg.blogspot.com _______________________________________________ networking-discuss mailing list [email protected]
