Switching

I have a very small network with 7 routers and one switch. I am trying to figure out why I have a delay of up to 2 minutes going from one 2651 router to another. I send a message from one host on an ip of 148.32.17.32 to another host on 148.32.144.32...

I am studying for my CCNA, playing around with a few of the dirfferent concepts with my hardware. I am trying to setup a router on a stick configuration using a 2600 router and a 2900 catalyst switch.I have the FastEthernet 0/1 port plugged into Fa0...

I have two 3750 switches in a stack configuration - password unknown. I tried connecting to console on one of the switches, power up while pressing mode button, rename flash:config.text flash:config.text.old but at next point where switch is command...

Two Switches, SW1 & SW2, are connected through their F0/10 interfaces and two routers are connected to each Switch ? using F0/24 interfaces.I am trying to ping from R1 to R2 but I can?t get it to work!Switch2#Interface FastEthernet0/10switchport trun...

i have a cisco 3560G that has a 3 com switch connected to one of the ports. it is causing a lot of collisions. what can i do to prevent this?here is the the port config.interface GigabitEthernet0/3 switchport access vlan 24 switchport mode access

Our enterprise is preparing for network transitions. One approach presented is a new backbone OSPF area 0 connected to the existing non-backbone areas. In theory, as we transition users over to the new backbone they should follow the routes, as they ...

hi all..I am trying to figure out what I can do when I want to dual home a server NIC to two different access-layer switches. My design is that I want to use two L3 switches in the distribution whit a L3 between them. My access-layer switches have up...

I have a question: is it still valid to run Spanning tree protocol in a Metro net from the Carrier stand point? I would rather prefer another level=2 protocolo to prevent from looping and that has less convergence time due to minor topology...

Hi all,Based on the attachment diagram, is the design viable?Do anyone has a similar deployment before and can you share with me the config guide to this because I'm at lost on a few configs:1. On core switch A and B, I understood we need to have a d...

I am attempting to complete upgrading to c3750-ipservicesk9-mz.122-25.SEE2. I have three stacks done, but the last stack errors stating ?There is not enough memory on switch to examine the new software image?. At the top directory, three file exist (...

Hi, In a LAN where there are 3 regions of rapid-pvst+(core switch),rapid-pvst and pvst (access switch). How will be network converge during a direct or indirect link failure ? Which stp mode will converge first ?regskas

Jumbo Frames only can be enabled at non-blocking ports. anybody knows why this limitation? How can i tell a customer that is an important restriction?Thanks in Advance!

The the refrence guide of Catalyst 4500 switch, it is said that MD5 check can be automatically be done at the boot during the copy from bootflash to memory.It is said that the comparison is done between the MD5 information in a README file and the co...

can someone plz explain what port channels are and what is the purpose of doing it....can if possible how you can configure it ....i tried to see doc on cisco website but i recon didnt get what i was looking for