Switching

I am having problems connecting with terminal emulation to my cisco SG500-52 switch. I have reset the switch to factory settings, reconnected serial cable, and restarted emulation session. I am not even receiving a prompt to log in, the switch boots ...

Hello Following a TCP scan port on our Catalyst 3650 from the Security team, we found port TCP 16113 is opened on our boxes. I found this is used by Network Mobility Services Protocol (NMSP) protocol; however, we don' t use it & want it disabled. I w...

Hi Folks I have an access L2 switch to which I have connected an ESX NICs with 4 access ports. I see its MACs on the ports and the ARP entry on the L3 switch. Why can I only ping the server from L3 switch but not from the L2?

I am trying to configure MACSEC on a 3560x running c3560e-universalk9-mz.122-58.se2 and need some assistance with the commands.  I have reference manuals for later versions (e.g. http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3750x_3560x/s...

If there is 2 servers on the same subnet and they are sending heartbeat packets between each other (hyperv cluster for example) Would they use the default gateway in this scenario? 

hi guys the vlan range on nexus its from 1 - 4093 or from 1 - 3967 ???? thanks

I'm trying to delete vtp domain from a pair or 4500x running VSS . I tried erasing the VLAN.dat file , but after the switches reload the VLAN configs are still not erased including VTP domain. Anyone has any idea how to erase the vlan configs ? 4500...

Hi , we have WS-C6509E-S32-GE & WS-C6509-E-FWM-K9 switches which has 6509-E , Sup 720  ,and 6700 Series line card . The other model has 6500-E chassis , FWSM and Sup 720 . As per Cisco the above chassis part number & serial number as bundle are goi...

Hi all, My switch is a hig processor CPU, could you please advice me what to do. Switch     Ports       Model                        SW Version                            SW Image------ -      ----           -----                           ---------...

For those using ISE for 802.1x wired auth, you know the port configurations can be over 25 lines long. Is there a way to shrink the port configuration? My switch configuration on a 6807-XL with 14 AI clients is over 20,000 lines and I want to reduce ...

Our Production Nexus5596 is showing following log message   11:55:33.453870 tedcjgurt04 %FWM-4-STM_LEARNING_OVERLOAD: system experiencing unusual number of new address notifications - deferring learn notification for 120 seconds   Is this error causi...