Switching

We are having two routers running ebgp to service providers and ibgp in between these two routers through LAN. No back to back cable for ibgp, running through LAN. We have configured HSRP for LAN redundancy. When we make LAN down or interface down, ...

Dears in support I configured cisco 2960 switch with the command of ntp server X.X.X.X prefer but when I enter command of sh ntp status it shows me Clock is unsynchronized, stratum 16, no reference clock and in command of sh ntp association it shows ...

I'm testing Cat6880-X-LE VSS with 2960-X MEC LACP uplinks and I'm surprised by the port-channel going down on the access switch during switchover. I understand that some layer2 traffic disruption is expected but I thought the logical port-channel int...

Hello  i want to ask that, After selection of Root Bridge for a moment every switch sends BPDUs before its only the RB who keeps or starts sending BPDUs. are the BPDUs sent in this time window measure best path or lowest cost links to Root Bridge ...

We just replaced a switch in our network that our voice-gateway was plugged into.  When we moved the voice-gateway connection over to the new switch we were unable to ping it until we removed the "switchport voice vlan" command on the switch port tha...

Perhaps this discussion is not in right topic, but it contain some Cisco equipment and I am trying to understand problem.so my apologies if I am on wrong place, but I know that are people with the best networking knowledge are here. Short:My ISP GW d...

If use webgui of the 3850 switch through Apache mod_proxy and I cant see anything related to WIFI AP for example none of my AP are listed under configure->Access Points menu the issue disappears if I access the webgui without proxy I have opened a t...

Hello, if I am only using a single VLAN throughout my network, is it still advantageous to use a VLAN other than VLAN1 ? i.e. shutdown VLAN1 L3 SVI, change the native VLAN from VLAN 1 to something else and change all access ports to something other t...

Is there a more concise way of configuring per-source-ip rate limiting? I am trying to limit bandwidth usage for each user on a specific subnet. I've looked in other threads but they seem to be inactive already so I hope it's not bad to create this n...

Hi! A couple of weeks ago we experienced some problems with 3 ports on a WS-X6716-10GE, they showed a lot of CRC errors in the output packets and in return the applications presented delays and the downstream switches started to drop the packets. We...

Hi! We have two Catalyst 6506E switches (Version 12.2(50r)SYS3) in VSS and two Catalyst 3750G ((C3750-IPBASEK9-M), Version 12.2(55)SE5) switches in stack.Betwen them 2 1000Base-T links configured in static etherchannel(channel-group mode on) on both ...