Switching

To run a full-duplex , the Ethernet port must carry out an auto-detect mechanism .1)Can a switch run on a half-duplex mode?2). There are no collisions in a full-duplex ,so what happens in with the switch where each segments is it's own collision doma...

Trying to hookup two 2960XR's one 24 port one 48 port via stacking modules and when I insert the modules I get this error:   Jun 25 13:15:12.578: %ILET-1-DEVICE_AUTHENTICATION_FAIL: The FlexStack Module inserted in this switch may not have been manuf...

Hi all,Could someone tell me what is the upgrade path from Nexus OS release 6.0.1 to 6.2.8 with a N7K10 Single supervisor chassis ?If I don't mistake :1) from 6.0.1 to 6.0.42) from 6.0.4 to 6.2.(2a)3) from 6.2.(2a) to 6.2.(8) Could you confirm this u...

 Hi friends,  We have a situation. We have a 2960 Cisco switch on which we have 10 PTZ cameras (drawing 30 W) and 25 normal cameras connected (drawing 15.4 w). Now, when the cameras are tuned for higher clarity, the switch ports goes down. As per the...

Hi,Is it possible to tweak the POST process in order to reduce cold start startup time of 2960 and 3750 series switches ?/CEK  

Hello! I wonder if there is some way to balance traffic between a PortChannel with 2 channels of 10G and a single vlan with a prefix / 30 using service instance?  I ask this because I'm now a PortChannel between 2 routers using service instance on a ...

Hello Cisco experts - I'm trying to determine if its possible to setup a wireless LAN so that only one app from the google and apple app stores will run.  The goal is to setup a wireless network for our customers to use that will let them download an...

Hi,On this model,  if you use both method:Port based configuration using the mls qos interface based commands   ORMQC based configuration using class-map and policy-map Which of these is applied to the interface?  I know from other catalyst switches ...

How to cable the 6509's to the patch panels in the racks?We are having some hosts that we have to connect to 6509 switch. First of all we have connected all the hosts to the patch panel. How can we connect from patch panel to the switch? 

    Hi ,Can anybody help me know how to change Idle timeout on AAA configured routers....???                       We are trying to get the output of extended ping to g mail.com.We have given the repeat count as 20000.The problem we are facing is tha...

what is difference between Switch Fabric & Backplaneand pls tell me backplane of 2960,3560,3750 switches

I'm trying to install a MGBSX1 into the Cisco 3925 but it's doesn't seem it's detecting it for some reason.I've changed media type and I've tested with another SFP module (GLC-SX-MM) which works fine. Am I missing a command to enable this type of mod...