Switching

Hello Experts Looking for some help here  wrt  Stacking. We have 4 switches that need to be part of stack . Hence we will configure first switch that we want to be master with high priority (default 15) and then will boot other switches . My Q is : 1...

Hi guys. I need an advice about vss. I would like to configuring VSS on 6500. From my understanding, the ios version must be identicaly match and same goes with  PFC version. I have Sup2T-10 (PFC4) and Sup2T-10-XL (PFC4-XL). Can vss work with both su...

Hi Guys, For some reason I am a little rusty on the subject of getting this to work.... Can someone please tell me what I'm doing wrong? Just trying to port forward to the wan int (which i believe is Dialer1) a few ports like 8080 from a host on th...

Hello, I am a intern that was tasked with swapping out a supervisor 720-3b that has to be sent out for rma, and I already received the replacement from Cisco. So my question is the Sup720-3b I am switching is out from production, can I pull out the d...

Hi, I have a SG500-28P switch & have had it for a few years.  I am noticing that periodically it loses its static IP, password, etc.  Just reverts to a factory setting.  i have reset the unit 5 times over the years.  I am using POE (about 20% usage)...

Hello , Computer is connected to a Cisco IP Phone. Last week, the port gets err-disabled 4-5 times. Switch logs shows the following. Oct 13 05:22:58.620 CCT: %SPANTREE-2-BLOCK_BPDUGUARD: Received BPDU on port Fa1/ 0/19 with BPDU Guard enabled. Disa...

We currently have 3750s and 6500s throughout our network. We have some new sites coming online soon so we will be moving to the newer 3850 switches. Our 3750 switchstacks are currently setup using cos based on the "auto qos srnd4" command sets that a...

I am putting together a small script (series of commands in a Notepad .txt file) to be run from cli on a variety of Cisco Catalyst switches and routers.  Because the number of vty lines varies on the different platforms, I would like to be able to sp...

Hi, I'm having trouble setting up the PBR on my ASA (latest OS and ASDM). Here is the scenario: 4 interfaces up, two internal, two external (separate ISP connections), i will call them IN1, IN2, OUT1, OUT2. Default route points to OUT1 so clients fro...

Hello Everyone, I'm trying to manage the switch through the GUI based application. is it possible? its not working as attached.

I am working with a Small Business client to upgrade their network.  They currently have a 6 year old setup for WAN & VoIP using Forefront 2010 TMG.  The TMG Server is set up as the gateway to the WAN, which connects to an ISP that handles the Voice....

I built a vpn tunnel to connect HQ network with branch office. The VOIP phone from branch office is connected to the phone system in HQ. The voice is clear but it will get disconnected occasionally. I did the continuously ping from branch office to J...

friends.. i have this 3560 which was connected to my network and when i tried pinging it over LAN it gave me a time of 80-100Ms on 1GB lan directly connected on wire.. i removed this switch .. formatted it .. and connected 3 PCs to it .. and now agai...

Hi all, I had a problem during setup of a new module N7K-M148GT-11L into a Nexus 7000 4-Slot chassis. show logging following message: do anyone have experimented the same error? If yes, there is a bug? Do I need to upgrade nx-os? There is a workaro...