Switching

I inherited these switches with portvlancosts specified. I would like to set spantree portvlancost 5/1 cost 3099I would like to set these to the default 19 - easy enough. But I also don't want this line to appear in the config any more like it do...

Hi, In ISIS address if NSEL value is 01 , what it signify ?

Does anyone know/has where I can get the steps to convert catos to ios for a 4000 series catalyst.I searched everywhere no luck so far.thank you

Hi All,I've recently enabled AAA on a few of my network devices and most are running smoothly.I have a group of 2950G-48 switches with 12.1(9) and (11) that are displaying %AAAA-3-DROPACCTLOWMEM. It's obviously a memory error on the devices. I have a...

I am creating a DHCP pool on a Cisco 3750 and I am adding various options. Is there a link in Cisco that defines all of the scope options?

Hi,I have completed CCNP routing BSCI. Now I will move to switching exam. A colleague here tells me he did his switching practice using a Layer 3 router with switching module as opposed to a standard switch. Will the commands and functionality be ...

Hello,I have seen many posts on people with 6500's looking for some layer 3 redundancy and using either HSRP and separating the VLANs between the devices or using GLBP...I have two 6500's and currently have it setup using GLBP. Should I be using HSRP...

Not sure if this is the best place to post this - if not please forgive me...My customer has a vendor stopping by to brief a new technology that is supposedly more efficient than TCP. Looking at their charts I've concluded that their technology relie...

Hi all,Why do trunk Ports have to be set to auto for Speed and duplex? I have a 4006 going to 2960 and 3550 if I set the ports to 100, full the link remains down, if set to auto link comes up (config on both sides)? Also, a I have core switch that ...

Sorry to ask the stupid question, but I can't figure this out. I am running a converged LAN supporting about 1500 devices (1000 computers, 500 phones). I am running two 3750G-24TS switches (running 12.2(35)SE2) at Layer 3 as my core. They support a...

I have a 6509 with redundant SUP 720s. One is active the other is hot standby. How can I upgrade the IOS code without any down time?

Hi all,I've come across a strange problem today with dropped packets through an 871. Both Vlan1 and F4 show a large number of input drops, but no other errors. CEF is enabled on both interfaces, and I have also tried with fast switching and increasin...

Does anyone know if it's possible to do SSH on a Cisco 5513? My current CAT OS is 4.5.

HI I have setup a L2L VPN between Cisco 857 (ADSL modem/router) in a branch and the Nokia IP130 Firewall at the main office. I am having the follwowing issues and I will appreciate your input1) I would like the machines inside the remote office (LAN2...