Date: Sun, 1 May 2011 23:40:14 -0400 From: Arnaud Lacombe <lacombar@gmail.com> To: "Li, Qing" <qing.li@bluecoat.com> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, Ingo Flaschberger <if@xip.at> Subject: Re: interface ip arp Message-ID: <BANLkTi=Jb_2ghf_psn2ir-VdH7yJsDOPRg@mail.gmail.com> In-Reply-To: <BANLkTikA4OZ=it0PCRus0Jhfj8me=P071Q@mail.gmail.com> References: <alpine.LRH.2.00.1104140140240.8693@filebunker.xip.at> <alpine.LRH.2.00.1105020149570.27379@filebunker.xip.at> <10E473DB-A690-4468-953A-08D87AE07F68@bluecoat.com> <B143A8975061C446AD5E29742C53172304AC91@PWSVL-EXCMBX-01.internal.cacheflow.com> <BANLkTikA4OZ=it0PCRus0Jhfj8me=P071Q@mail.gmail.com>
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Hi, On Sun, May 1, 2011 at 11:32 PM, Arnaud Lacombe <lacombar@gmail.com> wrote: > Hi, > > On Sun, May 1, 2011 at 10:50 PM, Li, Qing <qing.li@bluecoat.com> wrote: >> jeez, this bug has been around for quite a while ... >> >> Please try patch at =A0http://people.freebsd.org/~qingli/arp.patch >> > Do not help: > > # sh -x test.sh > + ifconfig vr2 up 192.168.24.1 > + arp -s 192.168.24.2 0:0:0:0:0:1 > + arp -a > ? (192.168.24.1) at 00:00:24:cb:f4:92 on vr2 permanent [ethernet] > ? (192.168.24.2) at 00:00:00:00:00:01 on vr2 permanent [ethernet] > + ifconfig vr2 down > + arp -a > + ifconfig vr2 up > + arp -a > ? (192.168.24.1) at 00:00:24:cb:f4:92 on vr2 permanent [ethernet] > > As you can see, the address is lost when the interface is brought down. > There is no reference to LLE_STATIC in the 7.x tree, so I guess that the new code introduced in 8.x always behaved in such a way. - Arnaud > =A0- Arnaud > >> -- Qing >> >> ________________________________________ >> From: owner-freebsd-net@freebsd.org [owner-freebsd-net@freebsd.org] on b= ehalf of Li, Qing >> Sent: Sunday, May 01, 2011 4:54 PM >> To: Ingo Flaschberger >> Cc: freebsd-net@freebsd.org >> Subject: Re: interface ip arp >> >> That's not the expected behavior, probably a bug, I will take a look ... >> >> -- Qing >> >> >> >> >> On May 1, 2011, at 4:51 PM, "Ingo Flaschberger" <if@xip.at> wrote: >> >>>> is it expected behaviour that the static, permanent arp entry of the i= nterface ip disappear after ifdown/ifup at 8.x release? >>>> >>>> ifconfig em0 10.20.20.1/24 >>>> arp -an | grep 10.20.20.1 >>>> ? (10.20.20.1) at xx:xx:xx:xx:xx:xx on em0 permanent [ethernet] >>>> ifconfig em0 down >>>> ifconfig em0 up >>>> arp -an | grep 10.20.20.1 >>>> nothing >>> >>> resend this "question" - as there was no respone. >>> >>> Kind regards, >>> =A0 =A0Ingo Flaschberger >>> >>> _______________________________________________ >>> 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" >> _______________________________________________ >> 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" >> _______________________________________________ >> 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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