Date: Fri, 1 Jun 2001 09:40:14 -0400 (EDT) From: John <papalia@UDel.Edu> To: Sam Suh <sam@bigstudios.com> Cc: <freebsd-questions@FreeBSD.ORG> Subject: Re: Gateway oddness Message-ID: <Pine.SOL.4.31.0106010937020.14041-100000@copland.udel.edu> In-Reply-To: <3B17983A.6B11168D@bigstudios.com>
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Yup. It contains 4 lines. The search line is my domain here, and the next 3 are name servers. The first being the box itself (as 127.0.0.1) and the other two being upstream from me... > Hi, did you checked your resolv.conf? > > John wrote: > > > > Hi All... > > > > Until yesterday, I had to boxes existing happily together. There's a > > win box hooked up to, and talking to, a FreeBSD 4.3 box. The BSD box has, > > for 3 years (going through many version changes) as a DNS server, web > > server, mail server, Samba server, and, most importantly, gateway. I have > > NAT running, as well as IPFW. Up till yesterday, all was great. Then, > > today, I had a change in IP's, and a change in the gateway downstream from > > me. Now, I have this problem: > > > > FBSD --> Internet works > > FBSD --> Winbox works > > Winbox --> FBSD works > > Winbox --> Anything past the FBSD Box doesn't work > > > > I've changed nothing but the IP address in rc.firewall and rc.conf. I'm > > guessing I'm missing something simple, but i'm stumped... any thoughts or > > advice? I've pasted more info below. > > > > Thanks!!! > > --John > > > > ipfw show indicates nat is running: > > > > 00050 21392 9668930 divert 8668 ip from any to any via fxp0 > > > > while trying to do a traceroute from the windows box, tcpdump on the > > internal interface shows: > > > > tcpdump: listening on fxp0^M > > 200:03:09.004449 arp who-has merlin.wondermutt.net tell > > morgaine.wondermutt.net^ > > M > > 00:03:09.004528 arp reply merlin.wondermutt.net is-at 0:a0:c9:6c:a9:23^M > > 00:03:09.004745 morgaine.wondermutt.net.1044 > roaming-171-125.nss.udel.edu.domain: 1+ A? www.udel.edu. (30)^M > > 00:03:09.007423 roaming-171-125.nss.udel.edu.domain > morgaine.wondermutt.net.1044: 1 1/4/4 A www.udel.edu (197)^M > > 00:03:09.013176 morgaine.wondermutt.net > www.udel.edu: icmp: echo request [ttl 1]^M > > 00:03:09.013614 merlin.wondermutt.net > morgaine.wondermutt.net: icmp: time exceeded in-transit^M > > 00:03:09.014865 morgaine.wondermutt.net > www.udel.edu: icmp: echo request [ttl 1]^M > > 00:03:09.015266 merlin.wondermutt.net > morgaine.wondermutt.net: icmp: time exceeded in-transit^M > > 00:03:09.020376 morgaine.wondermutt.nnet > www.udel.edu: icmp: echo request [ttl 1]^M > > > > The same traceroute on the external interface shows: > > > > 00:04:09.607173 arp who-has host125-4.student.udel.edu tell crc-7k-e-0-0-sub3.nss.udel.edu^M > > 00:04:09.754853 211.247.251.113.9129 > roaming-171-128.nss.udel.edu.9001: udp 15^M > > 00:04:10.228012 roaming-171-125.nss.udel.edu.novell-lu6.2 > strauss.udel.edu.domain: 4021+ PTR? 4.152.175.128.in-addr.arpa. (44)^M > > 00:04:10.230594 strauss.udel.edu.domain > > > roaming-171-125.nss.udel.edu.novell-lu6.2: 4021* 1/4/4 (235) (DF)^M > > 00:04:10.234729 roaming-171-175.nss.udel.edu.novell-lu6.2 > strauss.udel.edu.domain: 46982+ PTR? 1.152.175.128.in-addr.arpa. (44)^M > > 00:04:10.237011 strauss.udel.edu.domain > > > roaming-171-125.nss.udel.edu.novell-lu6.2: 46982* 1/4/4 (239) (DF)^M > > 00:04:10.242620 roaming-171-125.nss.udel.edu.novell-lu6.2 > > > strauss.udel.edu.dom > > ain: 40368+ PTR? 156.171.175.128.in-addr.arpa. (46)^M > > 00:04:10.244894 strauss.udel.edu.domain > > > roaming-171-125.nss.udel.edu.novell-lu6.2: 40368* 1/4/4 (239) (DF)^M > > 00:04:10.249169 roaming-171-175.nss.udel.edu.novell-lu6.2 > strauss.udel.edu.dom > > ain: 42641+ PTR? 113.251.247.211.in-addr.arpa. (46)^M > > 00:04:10.540513 strauss.udel.edu.domain > > > roaming-171-125.nss.udel.edu.novell-lu > > 6.2: 42641 NXDomain* 0/1/0 (101) (DF)^M > > 2^H ^H200:04:11.027365 211.117.115.147.9001 > roaming-171-156.nss.udel.edu.9001: > > udp 23^ > > > > 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 > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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