Switching

Cisco 3750-48p, Loads ios ok and then all the checks pass test and then after "waiting for port download...complete" shows the device info as seen below and then hangs at that point. File "flash:c3750-ipservicesk9-mz.122-55.SE10.bin" uncompressed an...

I have two switches. Gi0/1 port of Sw1 is connected with Gi0/2 port of Sw2. Both the ports are access port. Sw1 port is configured with access VLAN 9 and SW2 port is configured access VLAN 10. I have also configured interface vlan 9 in sw1 and config...

Dear Support, i have WS-3750e-24p-l lan base switch, i want to upgrade to ip base. is there a license i can buy and upload or i have to buy new switch with ip base licesne? Mulham

I have two vlans  in L3 (3560)and this is trunked to l2 (2950) switch ..  Both switch have native VLAN1  but there is around 20 host on L2 switch in that VLAN .     Now my host from L3 cannot ping the native vlans  host of L2 switch ..  Things i trie...

Can anyone describe me the situation when all the vPC peer-link between two Nexus goes down. Does both the switches forward traffic independently ?

Hi, We encounter some issues for setting up a NTP high availability architecture. We have 2 GPS appliance which provide stratum 2 NTP services and a 3750x which redistribute NTP to all Vlans (approx. 100). The issue is when the 3750x reboot it broa...

Are the infinity black cables shipped with the 3750X-12 still under support and are there any issues using such cable to interconnect the 2 3750X-12

Hello,  I have the following problem: I need to mark packets (to downgrade ip dscp priority) coming from VLAN 250 and going to VLAN13. Access-list has been defined to match needed packets and class-map and policy-map have bee conigured and applied to...

hi, i have 15-20 switches at access layer and 2 numbers of core switches at core layer. for redundancy i want to setup a ring topology. My physical connectivity is as follow : 1st core switch -- access layer switch-1 -- access layer switch 2 -- ac...

I am trying to create a simple manual EEM script so when you login to a switch and run "event manager run tshoot" it will run the follow EEM script and show the interfaces in an error disabled script.  The switch takes the configuration, but when I r...