From: Mohammad Saeed (mzsaeed@gmail.com)
Date: Fri Feb 09 2007 - 01:22:37 ART
How can I check the latency on vpn3002 and vpn 3000 devices?
Regards,
Mohammad Zahed Saeed
On 2/8/07, Marvin Greenlee <marvingreenlee@yahoo.com> wrote:
> Have you looked at the latency on the "slow" sites
> compared to the faster ones?
>
> Have you tried MTU adjustments on either the end hosts
> or remote router/conc clients?
>
>
> --- Mohammad Saeed <mzsaeed@gmail.com> wrote:
>
> > Thank you very much Marvin.
> >
> > On the sites which are slow there are only two to
> > three users using
> > terminal services.
> >
> > Previously they were pointing their MSTSC to
> > external IP of headoffice
> > linksys router that was mappning the MSTSC port to
> > internal server and
> > there was no problem of slow response.
> >
> > Yes, I configured split tunneling so only traffic
> > going to Head Office
> > will be sent through the tunnel.
> >
> > No, VPN 3000 is behind linksys router, and linksys
> > router is mapping
> > to all IPSec ports to external interface of VPN3000,
> > all the clients
> > have their tunnels up.
> >
> > Regards,
> >
> > Mohammad Zahed Saeed
> >
> > On 2/8/07, Marvin Greenlee
> > <marvingreenlee@yahoo.com> wrote:
> > > Terminal services is much more sensitive about
> > latency
> > > than bandwidth. How many users do you have at
> > each of
> > > the locations that are accessing the terminal
> > > services? During internal tests, Microsoft had
> > > something like 10 users on a 56k link with windows
> > > 2003.
> > >
> > > What was the setup before? Were users only
> > connecting
> > > to the head office for applications? Are you
> > split
> > > tunneling on the concentrator so only traffic to
> > the
> > > head office is tunneled, and internet traffic
> > passes
> > > via the local internet connection?
> > >
> > > Do you have the ability to enable NBAR or netflow
> > on
> > > the egress router at the head office site to see
> > what
> > > the outgoing traffic is?
> > >
> > >
> > >
> > > Marvin Greenlee
> > > Senior Technical Instructor - IPexpert, Inc.
> > > "When Will You Be an IP Expert?!"
> > > marvin@ipexpert.com
> > > http://www.IPexpert.com
> > >
> > >
> > >
> > >
> > >
> > > --- Mohammad Saeed <mzsaeed@gmail.com> wrote:
> > >
> > > > Hi Every One,
> > > >
> > > > I setup VPN3000 with 5 VPN3002 HW clients in
> > remote
> > > > offices
> > > > establishing tunnles to VPN3000 over the
> > internet.
> > > > Now users from
> > > > behind one and some time two 3002 cleints, when
> > they
> > > > try to access
> > > > Windows Terminal Services in the Head Office
> > from
> > > > behind 3000,
> > > > response is painfully slow. Before this VPN
> > Setup
> > > > the response was
> > > > fine. Now tunnel is up, they can access any
> > machine
> > > > in Head Office.
> > > > The users behind rest of the 3 HW cleints are
> > fine
> > > > and response of
> > > > same Terminal Services is fine.
> > > >
> > > > Do you think if I setup bandwidth policy under
> > > > Configuration->Ploicy
> > > > Management-> Traffic Management -> Bandwidth
> > Policy
> > > > and set minimum
> > > > bandwith to may be 128Kbps per session, would
> > that
> > > > help???
> > > >
> > > > The Head Office is connected using DLS link at
> > 4Mbps
> > > > and sites are
> > > > connecting at 2Mbps to the Internet.
> > > >
> > > > Any help is appreciated.
> > > >
> > > > Regards,
> > > >
> > > > Mohammad Zahed Saeed
> > > >
> > > >
> > >
> >
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