Date: Mon, 22 Nov 2010 21:14:29 -0500 From: kalin m <kalin@el.net> To: Julian Elischer <julian@freebsd.org>, freebsd-net@freebsd.org Subject: Re: card sleeping Message-ID: <4CEB2385.1010300@el.net> In-Reply-To: <4CEB1C58.7070306@freebsd.org> References: <4CEAF306.2090705@el.net> <4CEAFBF3.1040408@freebsd.org> <4CEB0226.1020407@el.net> <4CEB0DFA.4030500@freebsd.org> <4CEB15D7.6020303@el.net> <4CEB1C58.7070306@freebsd.org>
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On 11/22/10 8:43 PM, Julian Elischer wrote: > On 11/22/10 5:16 PM, kalin m wrote: >> >> >> On 11/22/10 7:42 PM, Julian Elischer wrote: >>> On 11/22/10 3:52 PM, kalin m wrote: >>>> >>>> >>>> thanks... got the ttyv8 off... >>>> >>>> any idea about the temporary network loss? >>> >>> not without more info... >>> >>> it might be you machine or the switch it's attached to.. >>> you may also have a clash with another machine somewhere with the >>> same IP address. >> i forgot to mention one important thing... i can always ping the >> machine from within the same network. so it seems that it's not >> really the machine itself. the theory about the switch could be - >> except all the other machines that are on the same network do not >> have that problem. they are always pingable from the outside, even >> when the machine in question is not. >> >> and of course there is no other machine with the same ip on that >> network. i did check... >> > so have you left tcpbump running on the machine looking at the > interface in question? > > tcpdump -i XX0 -p icmp > this should tell you if it's the incoming or outgoing packets that are > getting lost. i did similar stuff. but the thing is it's not only icmp. it's tcp too. basically the machine is unreachable form the outside in any given time. until i ssh into it from inside. http is not responding either. and if i leave the dcpdump dumping - detached from the terminal - it might run out of space.... thanks... > > >> thanks.... >> >> >>>> >>>> >>>> >>>> On 11/22/10 6:25 PM, Julian Elischer wrote: >>>>> On 11/22/10 2:47 PM, kalin m wrote: >>>>>> >>>>>> >>>>>> hi all.. >>>>>> >>>>>> recently i had to change the static ip on a machine here at work. >>>>>> nothing wrong with that. what's happening with this new ip >>>>>> (different network) is that for short periods of time sometimes >>>>>> the machine is unpingable. until i try to login ssh. as soon as i >>>>>> do that the ping and the rest of network activity resumes - http. >>>>>> >>>>>> that didn't use to happen on the previous network. the only >>>>>> change was the network information. also a bunch of other >>>>>> machines changed at the same time and none of the others present >>>>>> the same situation. >>>>>> >>>>>> the only entry in the log is: >>>>>> init: can't exec getty '/usr/local/bin/xdm' for port /dev/ttyv8: >>>>>> No such file or directory >>>>> >>>>> delete or turn off the line in /etc/ttys for ttyv8 >>>>> >>>>>> >>>>>> (if somebody would explain what this is, that would help too. >>>>>> since xdm is not really in use and i can't find anything that >>>>>> would be calling xdm.) >>>>>> >>>>>> not sure if this has any importance but the card itself is >>>>>> BCM5750A1 NetXtreme Gigabit Ethernet PCI Express according to >>>>>> pciconf. >>>>>> >>>>>> the machine is 7.2 release. >>>>>> >>>>>> where do i look? >>>>>> >>>>>> >>>>>> >>>>>> thanks... >>>>>> _______________________________________________ >>>>>> freebsd-net@freebsd.org mailing list >>>>>> http://lists.freebsd.org/mailman/listinfo/freebsd-net >>>>>> To unsubscribe, send any mail to >>>>>> "freebsd-net-unsubscribe@freebsd.org" >>>>>> >>>>> >>>> >>> >> >
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