[c-nsp] VPI/VCI limits on 7206VXR

[Mark Borchers]

I believe there's a total number of bits available for
vpi + vci, so every time you raise the number of vci's per vpi
by a power of two, you're taking a bit away from your vpi space.


> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net 
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Roger Weeks
> Sent: Saturday, October 23, 2004 12:03 PM
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] VPI/VCI limits on 7206VXR
> 
> 
> Hi All -
> 
> I have a request into TAC with this, but I'm hoping I can get 
> a faster 
> answer here.  We're using a 7206vxr to terminate DSL connections.
> 
> What I need to know is how many VPIs a 7206 running 12.2.26 will 
> support.
> The initial TAC answer was "0-15 by default" and then he 
> pointed me to 
> a document on the `atm vc-per-vp` command, which tells me
> 
> ATM port adapter for Cisco 7200 series and 7500 series-Valid 
> values are 
> 16, 32, 64, 128, 256, 512, 1024, and 2048.
> 
> That's all fine, but can anyone tell me what my number of available 
> VPIs changes to if I set `atm vc-per-vp 16` ?
> 
> There doesn't seem to be a table that shows the various VPI/VCI 
> permutations possible.
> 
> --
> Roger J. Weeks
> Systems & Network Administrator
> Mendocino Community Network
> 
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