Switching

Hi, We have 2 Cisco 3750E switches. One of them is WS-C3750E-24TD-S and the other one is WS-C3750E-48TD-S. They have  C3750E-UNIVERSALK9-M 15.0(2) SE1 IOS image loaded. They stacked each other and have about 15 SVIs on it. Normally everthing is ok. ...

Hi! I cannot set the hardware clock on Sup 7L-E (quad VSS) with the following SW version: 03.05.00.E.152-1.E I have tried these commands, without any effect: - calendar set- clock update-calendar- ntp update-calendarcore1#show ntp ass  address       ...

Hi we using the following topology 1- 2 x N9396TX vPC 2- 2 x C6800 VSS 3- HP blade system C7000 and virtual connect SW the configuration: we configured the N9300 using vPC and 6800 using VSS hp blade system is virtualized using ESXi 5.5 and we have m...

Dear Experts,My switch running is normal but suddenly it has problem with red light(Output fail) as attached file.I also try reboot but seem to switch can notThere is output while switch reboot: ******************************************************...

Hi, We have a campus network where students in their hostels are connected to the network through 2960 switches. On theses switches were have port fast and bpduguard enabled. But since past few days we are observing that a particular users' port is b...

I want to make secondary ip address effective on the happening (say reachability failure using ip sla) of certain condition/event.  e.g. ip sla 1 icmp-echo 123.12.1.1exitip sla schedule 1 life forever start-time now!track 1 ip sla 1 reachability !int...

I have 2 5548's and I set them up with VPC Peer-Links (port-Channel 101). Its up and running.  As a test, I configured a 3560 for VPC (port channel 9).  However, only vlan 10 is active.  Do I need to add all the vlans in port-channel 101? Here is my ...

I am having an interesting problem that I have never seen before.  The vast majority of "even" numbered ports on a WS-X4748-UPOE+E module (slot 2) are not supplying PoE.  The PoE devices are various Avaya VoIP phones.  For some reason, only port 2 on...

Hi How configure remote spam in Cisco Nexus 3548??? I configured remote span in others switches for example 3850, but i not know configure in nexus 3548. I use vlan 2 of voip and vlan 50 for remote spam.

I am running an older non-e 4506 switch pair and is going to replace them with some newer 4510R chassis (P/N WS-C4510R+E=)   Today the chassis are populated with WS-X4516-10GE supervisors, and WS-X4548-GB-RJ45V line cards.  The release notes on the 4...

I am trying to log into my switch from the cisco network assistant. I type in the ip address of the switch 142.10.10.1 and it asks me for user name and password.I configured the VTY 0 4 and 0 15 to have a password of abc123when i type in my password ...

Hi, We have a Nexus 3132 switch with 32x40G supervisor module. I connected Port 9 with a breakout cable ( breaking out into 4 10G links on the other end of it) to UCS rack server with Cisco VIC card 1225 10G interface. The port is initially came up a...