Switching

Hey Guys, very new to networking and looking for some help.  I've been trying to learn more about networking and am a hands on learner, so I bought an SG300 managed switch to setup my home lab.  I've setup several VLANs successfully (at least as far ...

I have an existing stack of two 3750V2 switches and I would like to add a 3750X to it.Existing stack:Switch Ports Model              SW Version            SW Image                 ------ ----- -----              ----------            ----------      ...

Hi,I have  stack of 5 3750X switches -3 x IPBase2x IPServices My question is - Because these units are managed as one - If I enable sdm routing template - I Assume I all the routing features will be available to me on my stack? Would there be any dif...

Hi,I have a local 3750 that is giving me VTP warnings and filling up the logs.165394: Sep 10 10:32:53.015 EDT: %SW_VLAN-4-VTP_USER_NOTIFICATION: VTP protocol user notification: Version 1 device detected on Gi2/0/24 after grace period has endedThe rem...

Hello,A few questions regarding setting the root bridge...What is the Cisco recommended way to set the root bridge for several vlans?In our environment we will be deploying a collapsed core design with a stack of 4500X switches.  The access layer wil...

Hi, Seeing various performance issues for the users connected to WS-C4506 switch, predominantly Microsoft Lync call issues. While checking saw some spike on CPU utilization during the same time and see the vlaues of Stub-JobEventSchedul and K2CpuMan ...

It is not directly clear from the documentation, but i assume all 48 standard onboard SFP+ ports support FEX connectivity and FCOE possibility ?regards,GN

I have been beating my head against the wall at this the last few days.  I am trying to configure two 2960X switches that are going to be connected with a fiber home run with no ISP or router involved.  I have both switches MGMT Vlan set to VLAN2 wit...

I have some catalysts switches and need to tune one of them (switch A) for following environment.Switch A has 2 vrfs, one to connect to other catalysts (vpn_rt) and one to route local subnets (vpn_common). Route leaking is made by bgp.router bgp 6553...

HiDevice status shows connected  but  mac address table is empty .This happens with some cameras and projector only . tested wol with pc's and the test was positive. even tried to ping from the same vlan . but still not shows in the CAM .Switches are...

Wanted to post this here to help others that may be experiencing issues with broadcasts.   If you have PC's with the Intel i217-LM NIC if you don't have the latest driver from Intel the NIC will cause an IPV6 broadcast storm when the computer goes in...

I experienced an issue of one time flap on my BGP session, checking the log i found out it was Rx fault but the session came back up without any intervention.I still don't under the root cause of this phenomenon as I'm suspecting it might happen agai...