I agree with you, but imagine that those Loopbacks in the future end up being used to NAT potential management stations behind them? In that case, even though you can't test from a router directly, it's still not pointless. In any case, verification provided by Steve will work.
And yes, I agree - lab and real life are different beasts. As illustrated so neatly by Lab #5 ;-) -- Marko Milivojevic - CCIE #18427 (SP R&S) Senior CCIE Instructor / Managing Partner - IPexpert On Wed, Mar 13, 2013 at 2:22 AM, Fulvio allegretti <[email protected]>wrote: > Thank you all. > Marko - "Remember - the lab never asked you to make sure SSH comes only > from Loopbacks - only that routers accept SSH sessions from" - well in > that case no ACL is needed which I thought that's what the task was trying > to test and that's how the solution is presented to us. > In any case, if we can't source the ssh connection from the loopback it is > irrelevant if we the destination can accept it or not. I know, this is just > a lab and we are testing technologies and not real life (I think lab 5 is a > great example of that, the redistribution part is just something else), but > I think the task should at least be feasible and verifiable. > > On to the next one, thanks again. > Fulvio > > ------------------------------ > Date: Tue, 12 Mar 2013 18:55:17 -0700 > Subject: Re: [OSL | CCIE_RS] ipv6 ssh source interface > From: [email protected] > To: [email protected] > CC: [email protected]; [email protected] > > > I learned from the best ;) > > On Tuesday, March 12, 2013, Marko Milivojevic wrote: > > > Yup - that will work to test whether the connection is being dropped. Good > call, Steve. > > -- > Marko Milivojevic - CCIE #18427 (SP R&S) > Senior CCIE Instructor / Managing Partner - IPexpert > > > On Tue, Mar 12, 2013 at 4:46 PM, Steve Di Bias <[email protected]> wrote: > > Hi Fulvio, > > Without looking at the lab this may not be what you're looking for but it's > worth a shot. As a test try to telnet on port 22 while sourcing from the > loopback and forcing IPv6. If you can connect to that port then you know > that it's working: > > telnet X.X.X.X 22 /source-interface lo0 /ipv6 > > HTH > > Thanks, > Steve Di Bias- CCIE #32840 > > > On Tue, Mar 12, 2013 at 4:03 PM, Fulvio allegretti > <[email protected]>wrote: > > > HI all, > > > > How do I source ssh traffic from the loopback interface in ipv6? This is > a > > task of volume 3 lab 5 configuration part. Unfortunately Marko in his > video > > gives us the solution but doesn't go through the verification, so I am > not > > sure how I would verify this in the real lab. I have tried google, but > > nothing good comes up. Hope you can help. > > Thanks > > Fulvio > > > > _______________________________________________ > > For more information regarding industry leading CCIE Lab training, please > > visit www.ipexpert.com > > > > Are you a CCNP or CCIE and looking for a job? Check out > > www.PlatinumPlacement.com > > > > http://onlinestudylist.com/mailman/listinfo/ccie_rs > > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com > > http://onlinestudylist.com/mailman/listinfo/ccie_rs > > > > > -- > Thanks, > Steve Di Bias- CCIE #32840 > > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com http://onlinestudylist.com/mailman/listinfo/ccie_rs
