Switching

All,I have a very high level scenario wherein i got 2 core switches (collapsed core) consisting 4507 with Sup 7E connected to the server farm switches. All the server farm/access switches connects to both the core switches as per the general topology...

We have a 6513 with multiple VLANs. One VLAN is for servers and we probably have nearly 200 systems on it (combination of Windows / ESX).From various performance issues I'm seeing I think this single VLAN is overloaded. How do I approach proving it? ...

Hello.Does anyone tried to monitor CDP/VTP over remote span sessions? It seems to work fine using local session but I can't see CDP/VTP traffic when using remote sessions. The only BPDUs I can capture is STP. Is there any limitation for BPDUs passing...

Hi,We have two C3750 in stack, with the two Ten0/1 uplinks connected to a core 6500.These two Ten uplinks are channeled in a portchannelrelevant config below:---interface TenGigabitEthernet1/0/1 (2/0/1 = identical config) description BE01NS31 switchp...

Hello!  Is there a way to configure the 3750 switch to update the CAM table more often?We have four Extricom Switches which connect to our 3750.  The Extricom switches serves our wireless infrastructure in our warehouse.  Extricom claims that when a ...

Good morning I'm tasked with discovering the POE usage of our LAN switches to ensure the proper switches are in the best place in terms of our IP phone setup. Is there a command or a set of commands that I can use?I've used SH POWER INLINE which give...

Hello community,in our environment we have two core swithes, connected via etherchannel (2 x 1Gbps). One core-switch is the root for odd numbered vlans and the other for even. I am trying to document the existing STP topology, but I got a little mixe...

Hi all,We've implemented a QoS mechanism in order to give the highest priority to the IPTV traffic on a Cisco WS-C4506-E used as Core switch for a huge network of more than 200 switches. For such a reason, as you can see from the attached document, w...

Hi Experts,Recently i have found that one of our clients switch is connected to itself. I understad this using "sh cdp neighbor" command. Is there any special use for this type of connection??? or someone unknowingly connected it?? Does it make any p...

Hi Experts,I have 4 switches connected in linear manner. Servers are connected to different switches. Switches are showing high intreface utilization during AD,Exchange backup, because File server is located in different switch. Does this cause any p...

Hi, We are getting high CPU utilisation in our core switches core1 & 2, We have checked and found the high CPU for Cat4k Mgmt LoPri, Also find attached files regarding same. RgdsAkil       

CCM backup on server 2008Dear friends.Kindly tell me which SFTP can use for windows/server 2008  in order to configure CCM backup.I tried with FreeFTP.could not start SFTP,received an error "GENERIC ERROR,ACCESS VIOLATION".But this works with XP.Earl...