Switching

Hineed some one help on port channel.I was trying to trace a server port with a mac ex aa:bb:cc:dd:ee:ffand from the switch i got the entry as Switch (enable) sh cam aa:bb:cc:dd:ee:ff* = Static Entry. + = Permanent Entry. # = System Entry. R = Router...

Hi,we have two cisco core switch , 6 access-switch and 7 VLAN has been configured. now i want to block www access for the VLAN 11.VLAN 11 ip range: 10.138.74.192 255.255.255.192what access-list i need to configure in the core switch.please assist in ...

Hi Guys,I have tried very hard to understand STP but i strunk at one point.Please see the diagram below,this is reference to the STP diagram in cisco BCMSN.I think i am missing a little thing.suppose switch A and B are connected to each other with po...

I would like to take two switches and make them act as I. I have a branch office that needs more ports. I have a 3550 and 2950. How do I go about this? other than being able to administer them from a single IP address, what ore the other pro's for st...

HI alli have a 871 router but i dont have its power supply i want know its power pinouts please tell me if anybody know

what's the meaning of this error and how can i fix it ?Thanks

Greetings.We have a Cisco 10000PRE2 router running in ISG mode with the following config:Cisco IOS Software, 10000 Software (C10K2-P11-M), Version 12.2(31)SB11, RELEASE SOFTWARE (fc3) NAME: "Chassis", DESCR: "C10000 Edge Service Router (ESR) Chassis"...

Hi friends,Any body have good idea about QoS if have plz. provide me like the purpose, use, advantages.It will be great thankful.Regards,Naidu.

Currently trying to configure and 1841 with ADSL Wic on AT&T static DSL. There is no PPOE, no user name or password. Just routing. Trying to replace Netopia router.I'll be using this as a failover from a 2821. I have a WAN IP and default gateway for ...

Windows PCs and Servers are taking up to 10 minutes, and are stuck on the screen "Preparing Network Connections".All host ports are set for spanning-tree portfast.Are there any other reasons why this might happen, other than possible Active Directory...

Folks, If i know the bandwidth and delay of 2 links connecting 2 routers together, how can i find out the total metric of eigrp for the 2 links? do i add them up? what is the formula to calculate eigrp bandwidth?

Hello,Our IP Input cpu processes show command, shows that we are using about 60% of its capacity which is apparently huge.We had no major changes in our configuration, we followed some steps in the cisco documentation on troubleshooting it, but to no...