Switching

Hi,I have a 3524 switch that is connected to corporate network and an acess point (AIR-BR1410A) this AP is connected to another AP (the same model) by wireless and the second AP is connected to a 2950 switch. both switches are VTP lient. the first sw...

hi guys,i have an ids and i want to monitor several interfaces in my redundant 6509. would vspan and rspan could do the work? thanks,alex

Hi,Right now we have one 6509 switch with MSFC2 that serves as a core switch and server farm switch. All access switches have a L2 trunk link to the 6509. All servers also connect to the same switch.I am planning to upgrade to sup720 and add anothe...

I have a 3550 switch that I am trying to set up a trunk port and only trunk two VLANs.When I try to remove all VLANs other than what I want, I get this message:"Command rejected: Bad VLAN allowed list.VLANs 1,1002-1005 are required."Do I have to allo...

Is there a easy way to manage which IOS a router will try to boot first and then if it fails boot to the 2nd image?Case in point. I upgraded a 1811 router with a newer image. I want to tell the router to use the new image as the primary and reboot, t...

I want to see what type of traffic is running through my core switches.I'm running (2) 3750G-EMI switches as my core. I was doing research and found out that NBAR protocol discovery and netflow are not supported on the 3750. What can I implement on t...

Hi Sir,My network currently has two distribution switches (Catalyst 6513). Please refer to attached diagram for further details.Yes, it looks weird but I'm actually required to loop two cables from Core2 back to itself. I need to configure both ends ...

Can any one help me how to configure NM-16AM-V2 analog modem in my 3845router.....

hi Sir How to install IOS in cisco asa 5505 please give the step by step configuration .when i start the asa i got a rommon promte .please give the solution Thanks.

Hi, I'm getting a lot of overruns on a gigabit ethernet interface of a Cisco 6509. The interfaces is connected to a server which has a gig network card. I believe overruns happen when data comes from the server at a rate which the switch port can't ...

Hello All,I hope someone will be able to help with the weird problem we startExperiencing a few weeks ago:Our LAN setup:We have close to 70 servers on the LAN network, connected to main Cisco 3750 stack switch on the 5th floor.Flat structure, no VLAN...

I'm trying to get the AMP draw of the Supervisor IV and am having some trouble. IF I go to the Cisco Power Calculator it says the SupIV draws 12.08 amps. If I look at the data sheet (hard to find) it says 1.61 amps. You need to search on "supervisor ...

Hello,I have a portchannel with two interfaces and one of them has all of a sudden left the portchannnel... Not sure why so any help would be appreciated...Here is a "sh log" on each...4507:000284: Jul 29 12:59:21: %EC-5-UNBUNDLE: Interface GigabitE...

HelloWe are looking at upgrading the switches in our main data centre. We want to go to 10Gb switches. Currently we are using 120 ports. Made up of 2 stackable 3750G switch 1x single 3750G switch and a 3550. What would you recommend we upgrade to?We ...

I have in my network 2490 with version c2940-i6k2l2q4-tar.121-22.EA4. Is possible connect them via SSH but no is possible from the 2940 connect to others 2940. I get the next error...12_FigueresSud_2940_1#ssh -l pruebas 10.133.15.20Trying 10.133.15.2...