Switching

 DAD link prevents both supervisors from becoming active in event of a VSL link failure. My question is - do I need DAD link. if I have 4 x 100G ports configured as VSL links?I need other ports for access switches.My core switch - 9500-24Y4C

Hi All,Need your support for the below case, while doing new connectivity on CISCO ASR920 I observed an abnormal behavior like1- New fiber cable connected to one port and physically it is showing up and green but when i login to the router i found th...

I need to be able to implement policy routing on traffic as it exits a GRE tunnel interface. However, policy routing is applied as traffic enters the interface, I need to know when the policy routing is tested and how it is applied.The possibilities ...

Looking for recommendation:For our backend production systems we currently have a pair of Cisco WS-C3750X-48T-E distribution L3 switches with links to various layer 2 Top of Rack (TOR) Cisco WS-C3750X-48T-S switches. All using 1Gbps linksWe want to:C...

Dear All,I have a question about selecting Cisco switches for my network. I recently joined this company. We are moving to a new location, and we have 5 floors. We have two IDF rooms and one MDF room. All cables are terminated in the IDF and MDF room...

I have a 3750 that was once part of a stack of 3750's. I removed it from the stack, erased flash and config, re-imaged, etc. Switch still boots as stack member #2, and of course all ports are gi2/0/x. Where is the stack ID set or reset, in rommon? ...

We got the dead member in C3850 stack switchesBefore add a new switch need to be done:>>Upgrade or downgrade the switch with same version of stack members.>>Check the license , it should be same to connect the stack.>>Check the config-value , it shou...

I just wanted to check that in Malaysia, the AIR-CT5508-K9 wireless controller is being replaced by the C9800-L-F-K9 model. Can the power cord from the 5508 controller be used with the 9800 controller?  At the same Malaysia location, we are also repl...

Hi GuysWhen we talk about industrial ethernet, what is the difference between that and normal ethernet? also what would the difference be between a normal cat9k switch vs an industrial ethernet cisco switch with regards to the switching side not the ...

Hello Community!We have the existing stack where one member (#4) is dead and have to be replacedMy question is:When the new switch will be added the licensees on existing stack will be mismatchHow to upgrade the new member switch licensees for the sa...