Hi, I have a WS-C2960S-48FPD-L and for some reason some ports will not supply power, all the ports are configured exactly the same and power is set to auto on all ports. But so far there I have three ports that just won't give power. I don't see any ...

Hi,I have a Cisco CBS3020-HPQ chassis switch running IOS 12.2.(25r)SEF3.  One of the ports is in "disabled" state but when I try to unshut it, it doesn't work, the switch logs shows the following event:%PLATFORM_ENV-3-LOOPBACK_PORT_POST_ERR: Gi0/1 ca...

I have a Catalyst 3750 running IOS V 12.2(25r)IPSERVICES. I want to enable IP SLA but it appears the switch does not support it. I thought that IP SLA was supported on these switches. Does anyone know if this feature is supported on 3750 with IOS v...

Hi,I have a Catalyst 3500 XL running IOS version 12.0(5)WC17 and I wanted to enable bpduguard on the interfaces, however, I found that the command "spanning-tree bpduguard enable" is not supported on this switch. I can not find a higher version of ...

I have Catalyst 4506 at the core and have a VLAN for all my servers ( about 100 servers ). I want to create a span (monitor) session to send all the traffic from my server vlan to a gigabit port on the 4506. My questions is: a) Will this have any ne...