Date: Thu, 29 Aug 2002 05:10:04 -0700 (PDT) From: Maxim Maximov <mcsi@agava.com> To: freebsd-bugs@FreeBSD.org Subject: Re: misc/42062: 2 computers with the same network interface is not working Message-ID: <200208291210.g7TCA4XG054572@freefall.freebsd.org>
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The following reply was made to PR misc/42062; it has been noted by GNATS. From: Maxim Maximov <mcsi@agava.com> To: freebsd-gnats-submit@FreeBSD.org Cc: Subject: Re: misc/42062: 2 computers with the same network interface is not working Date: Thu, 29 Aug 2002 16:01:59 +0400 Adding to audit-trail: Maxim Maximov wrote: > you have the same MAC addresses on both NICs. This shouldn't be. Either > try newer FreeBSD release (4.6.2) or post another bug with output of > ifconfig's. > > Lucky wrote: > >> MACHINE 1 (web1) >> >> ifconfig dc0 >> dc0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 >> inet 61.194.20.36 netmask 0xfffffff8 broadcast 61.194.20.39 >> inet6 fe80::a00:8ff:fe00:800%dc0 prefixlen 64 scopeid 0x1 >> ether 08:00:08:00:08:00 >> media: Ethernet autoselect (100baseTX <full-duplex>) >> status: active >> MACHINE 2 (backup) >> >> >> ifconfig dc0 >> dc0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 >> inet 61.194.20.35 netmask 0xfffffff8 broadcast 61.194.20.39 >> inet6 fe80::a00:8ff:fe00:800%dc0 prefixlen 64 scopeid 0x1 >> ether 08:00:08:00:08:00 >> media: Ethernet autoselect (100baseTX <full-duplex>) >> status: active >> >> ----- Original Message ----- >> From: "Maxim Maximov" <mcsi@agava.com> >> To: "Lucky" <lucky@jen2000.com> >> Cc: <freebsd-gnats-submit@FreeBSD.ORG> >> Sent: Tuesday, August 27, 2002 6:14 PM >> Subject: Re: misc/42062: 2 computers with the same network interface >> is not >> working >> >> >> >>> please post 'netstat -rn' and 'ifconfig dc0' output from both machines. >>> it seems either you have bad connectivity, or your routing is >> >> >> misconfigured. >> >>> Lucky wrote: >>> >>>>> Number: 42062 >>>>> Category: misc >>>>> Synopsis: 2 computers with the same network interface is not >>>> >>>> >> working >> >>>>> Release: 4.5 >>>>> Environment: >>>> >>>> >>>> ifconfig dc0 inet 61.194.20.35 netmask 255.255.255.248 >>>> other pc is >>>> ifconfig dc0 inet 61.194.20.36 netmask 255.255.255.248 >>>> >>>> >>>>> Description: >>>> >>>> >>>> It seems that if I use the same type of ethernet card in 2 dif >>> >>> >> machines then the machines wont communicate with each other. I have 2 >> identical machines. 1.webserver 2.backup for webserver. When trying to >> ping >> each other I get "HOST IS DOWN" when they're not. >> >>>> Do I have to use separate types of ethernet cards in these machines? >>> >>> >> Seems a little odd. >> >>>> Sincerely, >>>> Lucky >>> >>> >>> >>> -- >>> Maxim Maximov >>> System Administrator >>> AGAVA Software (http://www.agava.com) >>> >>> >>> >> >> >> > > -- Maxim Maximov System Administrator AGAVA Software (http://www.agava.com) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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