About patrick.demuynck

patrick.demuynck · 02-20-2013

Dear community,Is it possible to deploy a switch with NNI interfaces where a different S-tag Ethertypeis used on different ports? I mean, Cisco's Q-in-Q on the one port (Ethertype 0x8100)and IEEE dot1ad on the other (Ethertype 0x88a8).The switch is ...

patrick.demuynck · 03-15-2011

The title says it all, is there NSF awareness in the ASA OSPF implementation ? The documentation that I readdoes not give any clue about it.In standard (IETF) terminology, this is also called Graceful Restart “Helper Mode” (RFC 3623).Anybody who has...

patrick.demuynck · 12-01-2008

Dear,I successfully configured and testeda HWIC-3G-GSM card on an IOS 1800router.Connectivity problems have shown upnow that the router is in the field(and without out-of-band management connection, unfortunately). To solvethe connectivity problem t...

patrick.demuynck · 06-17-2008

I consider to implement fallback bridging ona Catalyst 6500 with WS-SUP720-3B (MSFC3+PFC3B).This is a solution for non-routable (IBM) traffic thatneeds to be forwarded between the 6500 VLANs.I am concerned that the bridging may affectthe performance ...

patrick.demuynck · 07-30-2007

Dear,Title says it alls : has anybody developed a keepalive script whichchecks availability of an Oracle DBserver by connecting and checkingthe reply to a specific SQL selectquery (the latter enables to determinewhether the server is active or standb...

patrick.demuynck · 03-12-2015

I see no fundamental reason why this shouldn't work. Good luck and don't forgetto post the lab outcome.Regards,Patrick

patrick.demuynck · 03-06-2015

Forgot to mention : yes I mostly agree with you.I also wanted to mention that that maybe you want to askCisco about the long promised OTV Loopback Join-Interface(check out Cisco Live). For what it's worth, I believe thatit would make it possible to ...

patrick.demuynck · 03-06-2015

> * The routing on the core is kept separate from the routing in the> aggregation layer (although could I achieve that with VRF?)I have seen bridging loops only on Cat6k so I don't know how Nexuswould survive. I would use separate VDC with route...

patrick.demuynck · 12-18-2013

I'm far from an expert in Metro Ethernet, but I was facing similar questionsas you (see also https://supportforums.cisco.com/thread/2200327), so let me give a try :> Q1. Am I correct in saying that QinQ is proprietary version of the> technology whil...

patrick.demuynck · 11-27-2013

Thank you

Member Since	‎06-28-2007 08:48 AM
Date Last Visited	‎06-17-2019 02:25 PM
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Cisco Q-in-Q versus dot1ad on NNI ports

is there NSF awareness in the ASA OSPF implementation

lock HWIC-3G-GSM to GPRS mode

MSFC3 performance fallback bridging

CSS keepalive script for SQLnet with SELECT query

I see no fundamental reason

Forgot to mention : yes I

> * The routing on the core

ME3400E - 802.1ad, QinQ, EVC

Re: Cisco Q-in-Q versus dot1ad on NNI ports