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From: Ben Greear <greearb@candelatech.com>
To: jamal <hadi@cyberus.ca>
Cc: "Bloch, Jack" <Jack.Bloch@icn.siemens.com>,
	"'netdev@oss.sgi.com'" <netdev@oss.sgi.com>
Subject: Re: IP stack question
Date: Mon, 24 Jun 2002 10:48:15 -0700	[thread overview]
Message-ID: <3D175B5F.5050403@candelatech.com> (raw)
In-Reply-To: Pine.GSO.4.30.0206240922230.12806-100000@shell.cyberus.ca

jamal wrote:
> I tried to explain to you in private mail:
> Both 10.1.1.4 and 10.1.1.5 are recognized to be local addresses
> by the IP stack. It is legit that the stack limits the scope
> to just that i.e _local_
>  The only way to do what you want to do is bypass the IP stack.
> Use packet socket to write your  test app.
> (which actually probably defetas the whole purpose of what you may
> be trying to do -- HA).

It would not defeat the purpose of detecting at least one bad network
link of the two.

I wonder if a ping -I eth1 255.255.255.255 would accomplish the
goal as well?

I would actually like to be able to force a machine to not do local
routing as well, and force packets out over an interface even if
the destination is a local IP,  using source-based-routing,
or something similar.  There is no way to do this currently?

Ben

-- 
Ben Greear <greearb@candelatech.com>       <Ben_Greear AT excite.com>
President of Candela Technologies Inc      http://www.candelatech.com
ScryMUD:  http://scry.wanfear.com     http://scry.wanfear.com/~greear

  reply	other threads:[~2002-06-24 17:48 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-06-24 11:39 IP stack question Bloch, Jack
2002-06-24 13:34 ` jamal
2002-06-24 17:48   ` Ben Greear [this message]
2002-06-24 18:59     ` jamal
2002-06-24 19:27       ` Ben Greear
2002-08-28  6:25       ` IP stack question (how to force pkts to not route locally, but go out interfaces regardless of destination) Ben Greear
2002-08-28 12:41         ` James R. Leu
2002-08-29 10:17           ` A question on RTT estimation of SACKed packet Xiaoliang (David) Wei
2002-08-29 19:01             ` kuznet
2002-08-29 22:19               ` Xiaoliang (David) Wei

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