Date: Sat, 8 Dec 2001 17:40:19 GMT From: zietlow@berbee.com To: questions@freebsd.org Subject: Re: Really Weird Network issue. Message-ID: <200112081740.fB8HeJd01865@berbee.com>
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Bill Moran said: > > If you run tcpdump on the gateway, what kind of traffic do you see from the > lappy? Anything? > Gateway box 11:35:44.422575 homer.iad2 > wiggum.ssh: S 7556510:7556510(0) win 255 <mss 1460,nop,wscale 1,nop,nop,timestamp 297588 0> (DF) 11:35:47.422745 homer.iad2 > wiggum.ssh: S 7556510:7556510(0) win 767 <mss 1460,nop,wscale 1,nop,nop,timestamp 297888 0> (DF) 11:35:50.422918 homer.iad2 > wiggum.ssh: S 7556510:7556510(0) win 17663 <mss 1460> (DF) 11:35:53.423136 homer.iad2 > wiggum.ssh: S 7556510:7556510(0) win 5887 <mss 1460> (DF) 11:35:56.423327 homer.iad2 > wiggum.ssh: S 7556510:7556510(0) win 17407 <mss 1460> (DF) 11:36:02.423752 homer.iad2 > wiggum.ssh: S 7556510:7556510(0) win 17663 <mss 1460> (DF) 11:36:14.424583 homer.iad2 > wiggum.ssh: S 7556510:7556510(0) win 17407 <mss 1460> (DF) laptop 11:35:42.194667 Homer.iad2 > wiggum.ssh: S 7556510:7556510(0) win 65535 <mss 1460,nop,wscale 1,nop,nop,timestamp 297588 0> (DF) 11:35:45.194692 Homer.iad2 > wiggum.ssh: S 7556510:7556510(0) win 65535 <mss 1460,nop,wscale 1,nop,nop,timestamp 297888 0> (DF) 11:35:48.194713 Homer.iad2 > wiggum.ssh: S 7556510:7556510(0) win 65535 <mss 1460> (DF) 11:35:51.194766 Homer.iad2 > wiggum.ssh: S 7556510:7556510(0) win 65535 <mss 1460> (DF) 11:35:54.194805 Homer.iad2 > wiggum.ssh: S 7556510:7556510(0) win 65535 <mss 1460> (DF) 11:36:00.194912 Homer.iad2 > wiggum.ssh: S 7556510:7556510(0) win 65535 <mss 1460> (DF) > > Hints, thoughts, pointers? > > Sniff, sniff, sniff. Run packet sniffers on both the gateway and the lappy > and see if you can find a pattern. Is the gateway getting the communication > but not responding? Looks like it's letting communications through, or it's seeing them at least, just not responding. > -- > Bill Moran > Potential Technology > http://www.potentialtech.com > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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