Switching

We cannot get our Cisco Systems SFP GLC-T GBIC modules to work in any of our C3750s. We are running SW versions greater than the required minimum.When inserted, the entire GB bus recycles (bouncing network connections for any other GBIC modules in t...

Dear all,I am in the process of planning the configuration of a new Etherchannel from our 3750-24-TS switches to our 4507's.We currently have 2 x server racks each with 2 x 3750's in them. Each of the 3750's is currently connected back to a 4507 via ...

How to overcome the error arising due to STP loops on a live core Cisco 4500 switch. the error says:" 1d23h: %C4K_EBM-4-HOSTFLAPPING: Host 02:01:00:00:00:00 in vlan 1 is flapping between port Gi2/2 and port Fa4/44"

Hello,I want to limit the bandwidth on the 2811 FE interface.I'd like to bring it from 100 to 34 Mbps up and 34 MBPs down.Could you please give me the sequence of command to apply in this case?Thanks a lot,simone

I have bought a refurbish 1900 switch (1)from EBay it came with Standard Edition IOS it has very limited and bound configuration options where I have 2nd (2)1900 switch which has Enterprise Edition IOS which give me freedom to configure could any one...

Hi all, when we have an atm network, what kind of physical connections are they normally, can it be any type, ethernet, fiber etc, and why do providers use this over normal ethernet ?

Hi Experts I am currently doing DIY CCNA INTRO AND ICND as one Exam I have bought Cisco Networking Academy Program books to learn every thing in details I have come across few labs which i am finding hard to clock, Specially Ch 3 Single-Area OSPF lab...

Hi,I have a Cisco 3660 router with 64MB DRAM. When I use the command sh proc mem or sh mem sum, it shows me only 18MB. Will anyone explain me where the rest of memory used.Thanks..

When I setup my WS-C3560G-24TS it defaulted http access to the web based device manager, how do I change that to https only? IOS - Software: 12.2(25)SEE3

Hi all, can anyone tell me the current wireless standards ie a/b/g etc, is there anything newer? and whats the fastest at present ?

Ive a 6509 installed with 2 sup2a modules (in standby mode) but noticed the HW versions of these sup2's differ somewhat but the SW versions are the same. Would there be an impact if the master sup2 were to fail and the standby sup2 with the lower HW ...