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Date:      Fri, 22 Oct 1999 14:33:59 +0200
From:      Graham Wheeler <gram@cequrux.com>
To:        Ruslan Ermilov <ru@ucb.crimea.ua>
Cc:        hackers@freebsd.org
Subject:   Re: aliasing a point-to-point interface
Message-ID:  <9910221435020H.17915@cequrux.com>
In-Reply-To: <19991022133244.B10699@relay.ucb.crimea.ua>
References:  <99102118512208.17915@cequrux.com> <9910221201410E.17915@cequrux.com> <19991022133244.B10699@relay.ucb.crimea.ua>

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On Fri, 22 Oct 1999, you wrote:

> What does `netstat -rn | grep <myalias>' show you after each command?
> Are you running some routing software?  GateD? routed?

Before I begin, with the link configured with

   ifconfig ar0 inet 192.96.22.18 196.7.70.1 up:

Routing tables

Internet:
Destination        Gateway            Flags     Refs     Use     Netif Expire
default            196.7.70.1         UGSc       52        0       ar0
127.0.0.1          127.0.0.1          UH         17      516       lo0
196.7.70.1         192.96.22.18       UH         53        0       ar0




After ifconfig ar0 inet 192.96.22.21 192.96.22.21 alias:

Routing tables

Internet:
Destination        Gateway            Flags     Refs     Use     Netif Expire
default            196.7.70.1         UGSc       13        1       ar0
127.0.0.1          127.0.0.1          UH         15      106       lo0
192.96.22.21       192.96.22.21       UH          0        0       ar0
196.7.70.1         192.96.22.18       UH         14        0       ar0



After route delete -host 192.96.22.21:

Routing tables

Internet:
Destination        Gateway            Flags     Refs     Use     Netif Expire
default            196.7.70.1         UGSc       13        1       ar0
127.0.0.1          127.0.0.1          UH         15      106       lo0
196.7.70.1         192.96.22.18       UH         14        0       ar0



After route add -host 192.96.22.21 127.1:

Routing tables

Internet:
Destination        Gateway            Flags     Refs     Use     Netif Expire
default            196.7.70.1         UGSc       17        1       ar0
127.0.0.1          127.0.0.1          UH         17      118       lo0
192.96.22.21       127.0.0.1          UGHS        0        0       lo0
196.7.70.1         192.96.22.18       UH         18        0       ar0



I'm not running any routing daemons; all routes are static.

-- 
Dr Graham Wheeler                        E-mail: gram@cequrux.com
Cequrux Technologies                     Phone:  +27(21)423-6065/6/7
Firewalls/Virtual Private Networks       Fax:    +27(21)24-3656
Data/Network Security Specialists        WWW:    http://www.cequrux.com/


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