Switching

Hi, we have a Nexus 5548 in our test/dev environment, but for some reason it isn't learning Mac Addresses. If I submit a "show mac address-table", bothing comes back. We have about 20 nodes on the switch. Should be coming back with something. This is...

i have a 5508 controller  with software version 7.0.116.0,  we just got in some new  AIR-CAP2602I-A-K9 waps,  we already have some 1142 LAP on our sytem that work great, the proble is with the new waps, they are not connecting to our controller,  i d...

Hi All,Would like to know the maximum  no. of recommeded switches in a 3750 stack. I know the maximum allowed is 9 but wanna implement the best practice knowing the same.Please let me know link wherein cisco as mentioned the same.regards,VB

I am trying to use a SF302-08P switch to connect a conference phone (Cisco 7937) to my infrastructure.  I connected the G2 port on the SF302 to a Gig copper port on the Catalyst.  I configured both ports as trunked ports and port e1 on the SF302 as a...

We are looking to deploy two Nexus 7009 cores at our two datacenters. They are approximately 2 miles apart. We are hoping to have 10G Dark Fiber between the buildings and therefore dedicate a pair for FCOE between the cores using 10G Long Range SFP's...

Jul 25 20:40:52 singer-outside 41: 00:03:01: %OIR-SP-6-INSCARD: Cardinserted in slot 4, interfaces are now onlineJul 25 20:40:52 singer-outside 42: 00:03:01: %OIR-SP-6-INSCARD: Cardinserted in slot 7, interfaces are now onlineJul 25 20:40:53 singer-o...

Hi,I'm getting the below error and I don't have any information about it at the forum. Please let me know what is it and how to solve it.C4K_SWITCHINGENGINEMAN-3-FATALERRORINTERRUPTSEENThe error was found after input "more crashinfo:data"Here you wil...

Hi guys,I'm new to a lot of these concepts so maybe I'm missing something obvious, but some input would be really appreciated!Basically I'm setting up a Fortigate firewall HA pair (active/passive) and four 2960S switches in our datacentre.  There wil...

hello all,i'm trying to grant access to a shared folder in seperated vlan. but it does not work. no connection possible. any idea?systems are both win7 (without any firewall restriction etc.)vlan 1 (normal office vlan) to vlan 2 (seperated vlan)inter...

How do I capture at the ASIC level on Nexus 5596 (Elam). Version 5.0(3). Thanks

We have a Catos ver 6.3 running sup2 on slot 1 and 2. Trying to find out what caused the failure.

Hi,I have a new switch 2960S-24TS-S trunking to 3750G (3750G working great). Currently I have big problem with switch 2960S thenSome time, all servers on sw 2960S downtime ~ 4-5m after uptime again I checked then see that 1 server got SYN FLOOD attac...

Is there a utility that can connect to my Cisco switches and pull the CAM table in a format that is useful (i.e. in a format I can get into Excel)? I need to cross-reference some phones with the switch port they are connected to.