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Re: Using CE Router for Internet and VPN services


From: sthaug () nethelp no
Date: Fri, 17 Jul 2009 15:16:52 +0200 (CEST)

Please describe all benefits and detriments of using more than /30
subnet on SP PE.
Some good links will be very useful for me.

Don't know all, but have you see the arp tables on a PE router? Have you 
seen some of the crazy things devices other than routers can do on 
ethernet?

Good point. We allow VPN users to have up to a /29 directly connected.
Any more than that and we require a CE router. Important for scaling
when you have PEs aggregating 10k or 20k customer interfaces.

Steinar Haug, Nethelp consulting, sthaug () nethelp no


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