From: libone mhlanga (libone@lycos.com)
Date: Tue May 17 2005 - 19:34:47 GMT-3
When i ping host to host ( which means it goes via ipsec tunnel ) I get 20 ms say but when I ping router to router ( no tunneling ) I get about 120 ms say ...
I would have exected the tunnel to be slower...
----- Original Message -----
From: "Richard Dumoulin" <Richard.Dumoulin@vanco.fr>
To: "libone mhlanga" <libone@lycos.com>, ccielab@groupstudy.com
Subject: RE: A bit OT - tunnel vs internet
Date: Tue, 17 May 2005 23:23:05 +0100
>
> Hmm, maybe I answered too quickly. I did not see "consistently".
> Are you pinging the routers private IP addresses or hosts IP addresses?
>
> -- Richard
>
> -----Original Message-----
> From: libone mhlanga [mailto:libone@lycos.com]
> Sent: Wednesday, May 18, 2005 12:17 AM
> To: Richard Dumoulin; ccielab@groupstudy.com
> Subject: RE: A bit OT - tunnel vs internet
>
> Would "rate limiting" affect round trips ?
>
> ----- Original Message -----
> From: "Richard Dumoulin" <Richard.Dumoulin@vanco.fr>
> To: "libone mhlanga" <libone@lycos.com>, ccielab@groupstudy.com
> Subject: RE: A bit OT - tunnel vs internet
> Date: Tue, 17 May 2005 22:26:24 +0100
>
> >
> > The ISP is rate limiting ICMP but not IPSec?
> > Just an idea,
> >
> > -- Richard
> >
> >
> > -----Original Message-----
> > From: libone mhlanga [mailto:libone@lycos.com]
> > Sent: Tuesday, May 17, 2005 6:23 PM
> > To: ccielab@groupstudy.com
> > Subject: A bit OT - tunnel vs internet
> >
> > Sorry this is a bit OT but here is the problem :-
> >
> > a) two routers on the internet each with an RFC1918 address on the inside
> > b) ipsec tunnel between them to only tunnel the private address range
> >
> > Issue:-
> >
> > a ping between the private addresses is consistantly about 100ms or so
> > faster than a ping between the public interfaces yet I would expect it to
> be
> > other way round ? no ?
> >
> > Thanks,
> >
> > Li
> >
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