Switching

Hiwhen we see serial link utilisation is high, how do we find the IP add of person doing heavy downloading/ busy talker on the network ?Thanks

GentlemenI'm facing some doubts regarding a project I'm responsible. We have 4 nexus 5596UP and 4 FEX. Each pair of Nexus are located in different datacenter. Each pair of Nexus in the same datacenter is connected to 2 FEX in a dual-homed way. Each N...

Hello,Have anyone encountered this message being spammed in the loggs? Aug  8 09:37:36: %SYS-5-CONFIG_I: Configured from console by vty0Aug  8 09:38:28: %SYS-5-CONFIG_I: Configured from console by vty0Aug  8 09:39:18: %SYS-5-CONFIG_I: Configured from...

Hi, I need your help. I am trying to purchase 2 4900M switches for our DC but I'm a little stymied by the part 4900M-X2-CVR.How many do I need (if any at all)? Config is as below: Please help.Part NumberDescriptionQtyWS-C4900MBase system with 8 X2 po...

I just purchased a new 2960S-48LPS-L. I can't upgrade it past 15.0.1-SE3. If I try to go any newer with the firmware it gives a licensing error. Then it boots into a cut mode of the IOS. Below is a copy of the licensing error after it boots to a newe...

we developed an application with IPv4 and it is being put on IPv6 based network to talk to the client application.  We have Catalyst 3750G and want to enable IPv4-IPv6 translation.  Does 3750G have such feature ?  If yes, how can we use it ?

All,I hope you are well and can assist with the followingWE plan to carry out DR testing and a UPS upgrade unfortunatley the server room will have no power for a couple of minutes.Is there a gracefull way to shut down the Nexus 7009  (We have an admi...

Hi all,Please educate me on how to cable up these switches for VSS config ? what ports and type of cables ? since I'm new to them.Thank you very much.

HI everyone    our two 6509 configured VSS , standby box SUP crashed at mid night and not came back online itself,remain in ROMMON.   we found at same time , one upstream switch  has two interfacesconnect to this two box seperatly, this two interface...

We are having some troubles with files opening very slow and outlook being extremely delayed so i started to look into our network ran a sh proc cpu his and here are the result are below. we have 2 VLans and no ACLs. I am seeing the Hulc LED Process ...

Dear All, We installed cat3k_caa-universalk9.SPA.03.03.00.SE.150-1.EZ.bin IOS version in our 3650-24TDS. We configured MAC ACL on each port, We are trying to add 1000+ permit lines for extended MAC ACL, when we are add more than 600 or 650 permit lin...