Switching

Hi,I have 2 4507R core switches, which are in a HSRP configuration. I plan to implement a 4 switch 3750G stack. My question is...what is the best method to uplink the stack to the core switches?Ideally, I would like a 2GB etherchannel to each core sw...

Hi, We are planning to use 30cms Power Stack cable between our 5 Switches with 1 RU space between the switches as well. To maintain this 1 RU space and to make use of this 30cms Power stack Cable, I have designed two Options and those file are attach...

I am going to attempt to segment a small LAN with three VLANs.  I will have one VLAN for data, another for security cameras, and a third for public Internet access.  I have a good understanding of how to do this but one thing I am not sure of.  Do I ...

Hi everyone, I have a Cisco3750G-24PS-S running in my home environment, along with other things. I was doing fine, until summer. Now, ambient temperature is getting too high, increasing the operating temperature on Cisco3750. Usually it runs around 4...

Dear Team, Hello, Qus :        1. We have one core switch i.e 3560x switch and we configured the switch with 9 Vlan for 9 divisions, each division should not talk            each other even that is also working fine. In each Vlan we enabled dhcp pool...

Hi, In 2960x switch, all the ports goes down at a time and come up after 2 sec. It is happening every 5 mins. Regards, Gopinath

Hello, when I try to trace Ip with source cellular interface form cisco router I always got asterisk as blow traceroute 10.194.52.13 source Cellular0Type escape sequence to abort.Tracing the route to 10.194.52.13  1  *  *  *   2  *  *  *   3  *  *  *...

Hello Experts, We have one static nat issue, i just wanted to discuss with you guys if some one had same issues like me  we have one router which is connected to LL and we are running DMVPN over that, inside interface of the router connected to fir...

3945 is running c3900e-universalk9-mz.SPA.151-4.M23560e is running c3560e-universalk9-mz.150-1.SEI've got brand new 3945's with onboard 16-port 3560e switches.  On the first power up I see that there are several new vlans added that appear to be defa...

Hi, I have N7k (NX-OS 6.2(2)) with SUP1, M1 and F1 linecards. I need to export netflow for traffic in VLAN 30 and I configured bridged netflow. Config is: flow exporter NF_EXP destination 10.10.101.11 transport udp 9993 source Vlan101 version 9 flow ...

In Cisco C2960X, CPU utilization is going to >90%  Current Switch IOS version is 15.2(2)E.

Hello. We have 3 sites with SIP server in one office and VoIP phones with internal numbers in other two. We've got a little problem with Asterisk server in our local network. Company, who set it up, says, that we need 5060 and 10000-20000 ports forwa...