Until CISCO introduce L2TP support on the PXFs, you won't be able to run
more than about 1500 L2TP sessions without running out of CPU anyway.
> -----Original Message-----
> From: Kinczli Zoltán [mailto:Zoltan.Kinczli@Synergon.hu]
> Sent: 30 January 2002 15:29
> To: cisco-nsp@puck.nether.net
> Subject: [nsp] [nsp] performance of an IO-GE+E vs PA-GE
> 
> 
> Hello,
> 
>   Anybody can tell me about the performance of the io-ge+e's GigaEth
> port?
> 
>   The PA-GE peeks at 400mbps (that is 200mbps full duplex). 
> On the 7400
> the two
> onboard gigaeth's perform at higer rate, provided the traffic flows
> between them.
> 
>   What i'm currently investigating: if a 7206VXR w NSE-1 can 
> handle 8000
> adsl
> users and if i count only 64kbps per user it results in 
> 500mbps. Does it
> make
> sense to install two or three PA-A3 into the box? (We receive the L2TP
> tunnels
> via atm PVCs.)
> 
>   The CPU handles 300kpps, say the avg.pak size is 512Byte
> (300000*512*8=< 1Gbps),
> so CPU-wisely it's ok. It's roughly OK with two PA-A3's 'distributed'
> between the
> two PCI busses.
> 
>    BUT: how does the traffic exit from the router? A PA-GE peeks at
> 200mbps, as we said.
> What about an IO-GE+E's GE?
> 
>    I simply can't find any info on the IO-GE's performance.
> 
> thanks in advance,
> 
>   --zoltan
> 
> 
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:02 EDT