Other Network Architecture Subjects

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...

1.- 4704: Jul 3 09:08:29: %MCAST-SP-6-ADDRESS_ALIASING_NORMALMODE: Address Aliasing timer expired reinstalling entry for group 0100.5e00.0001 on vlan 1302.- 5120: Jul 3 09:04:29: %MCAST-SP-6-ADDRESS_ALIASING_FALLBACK: Address Aliasing detected for gr...

Hello All,I have a requirement as below:One of my client is using Two 3 com core switches running VRRP as next hop redundancy protocol. This is a bank so there are a lot of servers connected directly to both the core switches. The requirement is that...

Hi,I am trying to conf system message notification in CNA ver 5.6 but unsuccessful and it gives failure message. but the same smtp and email works in another system in the same domain contr..please help

Hello, I'm currently facing a problem with my NAT configuration.When I configure my router Cisco 18xx (see description below) computers behind the nat have a slow connection to internet.But when I deactivate NAT translation the connection works fine....

what is the technical reason behind making 6509 in two shapes    ????horizontal slots  vs. vertical slots ????i need to know about it ...hence asking experts !awaiting...kamran.

Hello guys, I am not even sure this will work but let me give it a try. I have a client that wants me to bring up 2 VPN tunnels from my company to 2 Data Centers of the client – meaning 2 parallel Tunnel between us and the client. So over both Tunnel...

Dear friends, I am new to Cisco community, had no previous experience with managed networks and desperately need an advice setting up a LAN for my small business. Here is what I did so far:ASA w IPS is facing internet, has a webserver connected to DM...