Date: Wed, 22 Oct 1997 19:20:34 -0700 (PDT) From: Doug White <dwhite@gdi.uoregon.edu> To: Mark Stout <mcs@vpm.com> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: HELP: Example of aliased IP error messages Message-ID: <Pine.BSF.3.96.971022191935.1736D-100000@gdi.uoregon.edu> In-Reply-To: <3.0.1.32.19971017131719.00c1cc10@vpm.com>
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On Fri, 17 Oct 1997, Mark Stout wrote:
> I need help in fixing the following errors. I'm using 2.2.1 from the
> subscription CD that was used to upgrade a 2.1.5R machine. I've installed
> this CD on two other machines with no problems, but this one machine is
> having alot of problems.
>
> Here's what I get when I enter the following command:
> spunky:[2]#ifconfig de0 alias 209.60.152.110 netmask 255.255.255.255
>
> Here's the output from a remote machine pinging this aliased IP address
> fm1: {18} ping 209.60.152.110
> PING 209.60.152.110 (209.60.152.110): 56 data bytes
> 64 bytes from 209.60.152.110: icmp_seq=0 ttl=255 time=0.468 ms
> 64 bytes from 209.60.152.110: icmp_seq=1 ttl=255 time=1.039 ms
> 64 bytes from 209.60.152.110: icmp_seq=2 ttl=255 time=0.439 ms
>
> So it can be pinged from a remote system. Now, here it is on the same
> pmachine that has the aliased IP adddress
> spunky:[3]#
> PING 209.60.152.110 (209.60.152.110): 56 data bytes
>
>
> Now, can someone tell me why these are occuring and how I can fix them?
I've seen this happen on other IP aliased machines. I need to experiment
with this myself, but I just though that perhaps the loopback interface
routes are interfereing with this.
> -------------------------------
> Contents from /var/log/syslog
> -------------------------------
> Oct 17 13:03:38 spunky /kernel:
> arpresolve: can't allocate llinfo for 209.60.152.110
> Oct 17 13:03:38 spunky routed[56]:
> write(rt_sock) RTM_ADD 209.60.152.216/32 --> 209.60.152.216:
> Can't assign requested address
> Oct 17 13:03:39 spunky /kernel:
> Oct 17 13:03:43 spunky /kernel: arp_rtrequest: bad gateway value
This is definitely routing. Try killing routed if you aren't using it.
Doug White | University of Oregon
Internet: dwhite@resnet.uoregon.edu | Residence Networking Assistant
http://gladstone.uoregon.edu/~dwhite | Computer Science Major
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