Other Network Architecture Subjects

Hello everybody,Cisco use C3560 switches in there actual CCIE R&S lab exam, by checking https://learningnetwork.cisco.com/docs/DOC-5249So I decided to buy switches WS C3560-24TS-E with IOS 12.4(T) – Advanced Enterprise Services. But I think in 2013, ...

The scenario in detail:Customer purchased 4510R+E chassis & redundant SUP7-E's w/ Ent Services(ES) license.Now they wish to install the new SUP 7-E's in their two old 4507R-Eswitches (running SUP6-E currently with IP Base) (1 SUP in each chassis) and...

I'm using a Catlyst 3550 to supply power to a IP network surveliance camera.  By default, the predecesor to POE, Cisco Inline Power allocates 15.4 W of power to a port ... Does anyone know the process for reducing this power output?  Thank You"For an...

HelloI have a question with regards L3 design on a Nexus 7k talking to a pair of active/passive pair of firewalls. The main issue being the stateful nature of the firewall means that it will not accept asymmetric traffic flow. I have referred to this...

Hello all,I'm currently in the process of building a virtualized infrastructure and have a few questions on design.  I'm creating an environment where we will allocate a VLAN per customer.  In doing so, each customer will have a virtual environment w...

hello i am a network admin and i have got a problem with my Cisco 3700 router ...problem no 1 i m unable to connect to console....there is noting in my hyper terminal information...i have checked all possibilities wit bit rate and baud rate but of n...

Hi there, new to the boards but looking for some assistance since it's been awhilesince I've worked with the Cisco products.I'm working on a configuration that will involve roughly 400 gig ports and lookingto provide 25w of poe+ to 117 ports and the ...

hello to everyoneI need help to recover passwords and / or to reset my WS-C3508G-XL-EN switch back to factory settings, erasing all settings and vlans every possible thinng........I have visited Cisco website and have read the pdf file "pswdrec_2900x...

I would like to be able to call a Cisco router (to its AUX port) from another Cisco router and then be able to manage that router.  I see plenty on initiating calls between routers for the purpose of routing (such as dial-on-demand routing) but I wou...

Hi,We have two Nexus 7K in our data centre with N7K-M132XP-12(10G) module and N7K-M148GT-11(1G) moduleAlso both 7K has two supervisor module in active/standby modevpc keep alive and vpc peer link( on port channel) is setup on 10G module between both ...

I am running 12.3(11) T8 on Cisco 2821 platform and trying to upgrade to 15.0. No luck, it gets into diagmon. So I tried to upgrade it to 12.4 24T.But failed several times on different routers. Is there an intermediate version I should land before ju...

This question is out on Google, no good answers so I figure this is probably the best place to go.  I know that there are a ton of SSH apps, telnet apps, etc for the IPad and Android based OS's.  The one thing I'm not seeing is a serial console utili...