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From: Patrick C <patrick@filespanker.com>
To: freebsd-ipfw@FreeBSD.ORG, freebsd-stable@FreeBSD.ORG
Date: Wed, 16 Jul 2003 14:29:47 -0600
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Subject: Re: routing to localhost
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Fixed. I wasn't aware I needed network_interfaces="rl0 lo0" in /etc/rc.conf. I 
realize they're not needed at all now.

On July 16, 2003 12:51 pm, Patrick C wrote:
> For reasons unknown, any connections to localhost -- tcp, icmp, or udp --
> are all originating from my external interface, rl0:
>
>
> $ telnet localhost 25
> Trying ::1...
> Trying 127.0.0.1...
> telnet: connect to address 127.0.0.1: Can't assign requested address
> telnet: Unable to connect to remote host
>
> IPFW log:
> Jul 16 12:46:43 octo ipfw: 100 Accept TCP 192.168.1.119:1434 127.0.0.1:25
> out via rl0
>
>
> $ ping localhost
> PING localhost (127.0.0.1): 56 data bytes
> ping: sendto: Can't assign requested address
>
>
> $ netstat -rn
> Routing tables
>
> Internet:
> Destination        Gateway            Flags    Refs      Use  Netif Expire
> default            192.168.1.1        UGSc       29      198    rl0
> 172.16.0.1         00:50:bf:5a:ec:b0  UHLW        0       74    lo0 =>
> 172.16.0.1/32      link#1             UC          1        0    rl0
> 172.16.0.2         00:50:bf:5a:ec:b0  UHLW        0      524    lo0 =>
> 172.16.0.2/32      link#1             UC          1        0    rl0
> 172.16.0.3/32      link#1             UC          0        0    rl0
> 192.168.1          link#1             UC          2        0    rl0
> 192.168.1.1        00:06:25:82:82:49  UHLW       30       12    rl0   1189
> 192.168.1.119      00:50:bf:5a:ec:b0  UHLW        0       20    lo0
>
>
> I notice there is no way entry for 127.0.0.1. How can I add one?
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