[j-nsp] Tunnel services on the DPCE-R-20GE-2XGE

sthaug at nethelp.no sthaug at nethelp.no
Mon Jan 4 06:52:05 EST 2010


> > Yes, we run the 20 x GE with tunnel.
> > 
> > FPC 0            REV 14               DPCE 20x 1GE R EQ
> 
> I'm not sure if that's the same card, the DPCE-R-20GE-2XGE has 2x 10GbE
> in addition to 20 x GbE.  I think you might have the DPCE-R-Q-20GE-SFP?

It's not the same card. But the *principle* still holds.

> But in any case I think they're likely to work the same.  Thanks for
> your reply!
> 
> > fpc 0 {
> >     pic 1 {
> >         tunnel-services {
> >             bandwidth 1g;
> > 
> > Interface will be: ip-0/1/10
> 
> Interesting.  So you're still able to use all physical ports (ge-0/1/0
> through ge-0/1/9) as before;  you've actually oversubscribed the PFE by
> 11:10?

The PFE has enough capacity for the extra 1 Gig tunnel, it is *not*
oversubscribed with 1 tunnel port in use.

> That can't be done on the 10 GbE PFE, enabling tunnel services
> deactivates the physical port completely.  :-(

We know. So far we have only used 1 Gig tunnel ports.

Steinar Haug, Nethelp consulting, sthaug at nethelp.no


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