Switching

Hi, we have a mix of cisco 2950, and 2960switches. Givin the 2950, I have ios versions such as 12.1(22)EA2 and 12.1(22) EA1.Also, the 2960's have 12.2(25)FX,12.2(25)SEE1.For the 2960's what is the difference between the fx,see ? I could not find much...

Hello we have a WS-3560-C3560-S switch with software version 12.1(19)EA1d, is there update availble for this version I can see the minimum requirement for available updates are 12.2.(18).Best Regards

We have 2 Cisco 6509 switches with Supervisor Engine II MSFC sitting idle and are looking to upgrade them to fit in to our new building.What is the upgrade path for this series?From what I can see we would need to purchase Supervisor Engine 720? Woul...

Hi everybody,i have a switch Cisco 3750-12G with some SFP modules in high temperature. The site have air condioner. What can i do???Regards,Hugo

I'd like to mark some traffic so any other traffic has priority, except that my marked-down traffic has a guaranteed minimum rate. When there's no other traffic, my marked traffic can use the full TLS Ethernet bandwidth.Possible? If so, can someone ...

I Have a FWSM running in multiple context mode with two context configured, each context is using a differente SVI for communication between the MSFC and the FWSM. From the beginnign the solution has been workin fine and traffic between contexts and ...

My company has 2 building in same campus.Before we have single VTP domain -common vlan enviroment.we have trunk connectivity between distribution switches of Bldg1 and Bldg2.Now we are going to bulid saperate VTP domians for Bldg1 and bldg2 -switc...

Hi there,I am having an issue with my 2821 (12.4(11)XW5, CCME 4.2) - it is generating ip spoof alerts on my Sonicwall TZ-170W. Every 12 minutes, my Sonicwall is picking up an IP Spoof from 169.254.98.91, port 138, to 169.254.255.255, port 138. The as...

Hello. I work at a relatively small Client site where they have about 10 production VLAN's which are routed at a Core 4506 sw with a SUPII+ blade.I do audits for protocol activity within each of these VLAN's by setting up the appropriate Port Monitor...

Hi all, can anyone please tell me how many subnets are in the address 10.112.64.0/23from the calculator its saying 10.112.64.1 - 10.112.65.254is this 2 subnets?how is it worked out so that it goes from 10.112.64.1 to 10.112.65.255 ?

i have one access switch (2960)which is connected to core switch(4506)and trunk is enabled on both the switches for connected ports, if i will remove the trunk command from my access switch and i'll put access switch connected port on core switch in...

Hi all, can anyone tell me why we have spanning tree per vlan ? and also i have heard that the most switches you can have daisy chained is 7 due to the timers, what timers are these ?