Erik--
As long as you have enough free interfaces to handle the T-1s you should be fine -- conditionally.
Generally the issue is the amount of RAM needed to do routing long before CPU power.  
If you are doing static routing you should be more than fine...you could probably have 8 or more T-1s without running low on CPU resources.  
If you were doing dynamic routing the CPU still may not be getting hammered, again the RAM would be the limiting factor.  (Dynamic routing meaning RIP, OSPF, BGP, etc.  The more complex the routing tables, the more CPU power you need)
I've successfully run 2 T-1s with a 'light' BGP load with 64MB RAM before (in a staging environment), and it barely scratched the CPU, where the RAM was nearly fully utilized.
Out of curiosity, how much RAM does the unit have?  What type of interfaces will you be terminating with?
Will any of the T-1s be bonded/multiplexed or channelized?
 
Another factor to consider if you don't have the interfaces purchased: not all T-1 interfaces work with all levels of firmware.  I ran into an issue with a newer WIC and an older firmware--it wouldn't even detect it!
 
Keep us posted on the project!
Mark
 
Mark J. Kroska
Director of Web Services
KDV Technology and Consulting Services, Inc.
Direct 320-258-6412
Main 320-252-7060
Fax 320-252-9627
mkroska at kdv.com
 
 
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________________________________

From: tclug-list-bounces at mn-linux.org on behalf of Erik Anderson
Sent: Wed 12/28/2005 8:30 AM
To: tclug
Subject: [SPAM] - [tclug-list] OT: any cisco experts in the house? - Email found in subject



I'm wondering if it's possible to terminate 4 T-1s in a Cisco 2651
router.  Both the WIC slots are open in this router, so my question is
more about whether or not the processor of the 2651 will handle it.

Thanks-
Erik

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