Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 24 Aug 2007 15:02:51 +0100
From:      Tom Judge <tom@tomjudge.com>
To:        Buki <dev@null.cz>
Cc:        freebsd-isp@freebsd.org
Subject:   Re: Loosing alias IPs
Message-ID:  <46CEE50B.3040107@tomjudge.com>
In-Reply-To: <20070824132235.GB378@dev.null.cz>
References:  <1571172802.401187519463481.JavaMail.root@leda.georgiadis.eu>	<alpine.BSF.0.999.0708201032440.15008@qbhto.arg>	<20070824124826.GZ378@dev.null.cz> <46CED91E.2060602@tomjudge.com> <20070824132235.GB378@dev.null.cz>

next in thread | previous in thread | raw e-mail | index | archive | help
Buki wrote:
> On Fri, Aug 24, 2007 at 02:11:58PM +0100, Tom Judge wrote:
>> Buki wrote:
> 
> [snip]
> 
>>> Also, aliased Ip addresses must be configured with netmask /32
>>>
>> This is only true if the IP aliases are in the same network as the first 
>> IP address. The following would be a valid configuration:
>>
>> ifconfig_em0="inet 192.168.0.1/24"
>> ifconfig_em0_alias0="inet 192.168.0.2/32"
>> ifconfig_em0_alias1="inet 192.168.1.1/24"
>> ifconfig_em0_alias2="inet 192.168.1.2/32"
> 
> yeah, after sending the mail I immediately thought of that scenario, but
> then again, from the original poster I got the idea the aliases were on
> the same network as the DHCP-assigned address
> 
> 
> Buki

In the original post all the masks should be /32 this is correct, 
however I just wanted to clear up for the archives that this is not 
always true.

Tom



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?46CEE50B.3040107>