[7987] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Re: Firewall in Routers??

daemon@ATHENA.MIT.EDU (Robert Laughlin)
Tue Mar 4 12:44:51 1997

Date: Tue, 4 Mar 1997 12:47:17 -0500 (EST)
From: Robert Laughlin <robert@portal.dx.net>
To: Brian Tackett <cym@acrux.net>
cc: Andrew Smith <awsmith@rip.ops.neosoft.com>, nanog@merit.edu
In-Reply-To: <Pine.GSO.3.93.970304104701.10389E-100000@pluto>

> On Mon, 3 Mar 1997, Andrew Smith wrote:
> Anyone who has a 75XX and a single T1 needs to be taken out back and shot
> by their overly generous accounts payable division ;)


At a recent Cisco seminar aimed at corporate customers, Cisco was 
specifying the 7500 be used in all the following situations:

1. connecting a single mainframe computer to the campus backbone
2. connecting a large office to the campus backbone
3. connecting a remote office over frame relay at 512 kbs to the campus 
backbone. But do not despair, if you are running at 256kb, you can drop 
back to a 7200.


#3 implies we are over driving our 7500s.  If the 7500 is intended to
handle a single serial line at 512kb, no wonder it seems to get overloaded
on the backbone. 

Best Regards,
Robert Laughlin
----------------------------------------------------------------------------
DataXchange                sales:  800-863-1550            http://www.dx.net
       Network Operations Center:  703-903-7412 -or- 888-903-7412
----------------------------------------------------------------------------




home help back first fref pref prev next nref lref last post