From: Patrick Turley <pturley@rocksteady.com>
To: Jason Opperisano <opie@817west.com>
Cc: netfilter@lists.netfilter.org
Subject: Re: Question about limited primary addresses
Date: Tue, 21 Sep 2004 14:27:34 -0500 [thread overview]
Message-ID: <415080A6.30003@rocksteady.com> (raw)
In-Reply-To: <1095794481.1897.39.camel@wolfpack.ljm.dom>
Jason Opperisano wrote:
> On Tue, 2004-09-21 at 14:51, Patrick Turley wrote:
> # uname -a
> Linux vmg2 2.4.26-gentoo-r9 #2 Fri Sep 3 07:13:35 EDT 2004 i686 Intel(R)
> Pentium(R) 4 CPU 2.20GHz GenuineIntel GNU/Linux
>
> # ip -4 add sh eth0 | wc -l
> 513
>
> # ip -4 add sh eth0 | head
> 2: eth0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
> inet 10.1.0.1/24 scope global eth0
> inet 10.1.1.1/24 scope global eth0
> inet 10.1.2.1/24 scope global eth0
> inet 10.1.3.1/24 scope global eth0
> inet 10.1.4.1/24 scope global eth0
> inet 10.1.5.1/24 scope global eth0
> inet 10.1.6.1/24 scope global eth0
> inet 10.1.7.1/24 scope global eth0
> inet 10.1.8.1/24 scope global eth0
>
> # ip -4 add sh eth0 | tail
> inet 10.2.246.1/24 scope global eth0
> inet 10.2.247.1/24 scope global eth0
> inet 10.2.248.1/24 scope global eth0
> inet 10.2.249.1/24 scope global eth0
> inet 10.2.250.1/24 scope global eth0
> inet 10.2.251.1/24 scope global eth0
> inet 10.2.252.1/24 scope global eth0
> inet 10.2.253.1/24 scope global eth0
> inet 10.2.254.1/24 scope global eth0
> inet 10.2.255.1/24 scope global eth0
>
> from a machine assigned 10.1.1.100/16 and 10.2.1.100/16, i can ping:
>
> 10.1.0.1, 10.1.1.1, 10.1.2.1, 10.1.3.1, 10.1.4.1, 10.2.254.1, 10.2.25.1,
> 10.1.25.1, 10.2.255.1
>
> ...on the test machine with all the 10.[1-2].[0-255].1/24 addresses.
I've found that ping is not a good test. Even with the networking
broken, ping still works. Can you try to SSH/telnet/ftp/foo to the test
machine?
next prev parent reply other threads:[~2004-09-21 19:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-20 3:35 Question about limited primary addresses Patrick Turley
2004-09-20 13:43 ` Jason Opperisano
2004-09-21 18:51 ` Patrick Turley
2004-09-21 19:21 ` Jason Opperisano
2004-09-21 19:27 ` Patrick Turley [this message]
2004-09-21 21:41 ` Patrick Turley
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