Switching

I am a very new user of Cisco routers but I have a small plain addressed (192.168.1.0/24) network on wich I want to permit the primary 10 users to acces internet, another 80 Internet deny, and the rest also Internet acces. How can I construct an acce...

What's actually happening to the connection between the switch(3750) and the PC on the end of the connection when the port light is flashing. I've been upgrading 2900s to 3750 stacks and certain connections seem to continue to flash, but I don't see ...

Is there any Cisco commando to know power cnsume of a Cisco 2811 router?.Thanks.

We currently have ntp sevrers defined in network as ip address, we need to change ntp server ip address and I though I would configure them in router and switches as their DNS name and then change the ip address in the server. When I go do that it s...

I would like to do qos service using LLQIs there a Qos service module on cat6500?if not, Do you recommand a line card for qos?In cisco product, is there a monitoring tool for qos? I know a qpm but this solution seems to be complicated,If notCan I mon...

Hi There;I have a WIC-2T serial card and a smart serial/DB25 Cisco lead (CAB-SS-530MT). I need to test the cable using a loop back. Does anyone know the pinouts that need to be crossed to perform this test? Regards

Hi --I'm setting up an industrial network using the 2955-T switches, with two Gigabit ports and 12 fast ports. I tried connecting them with various combinations of straight-thru and crossover cables, using both the gigabit and fast ports.My experime...

Good Day Everyone,I have a problem that I have been trying to resolve and seeking some input. I have attached config files and visio drawing for scenario accuracy.I have 2 3560 switches communicating through 2 wireless bridges correctly and trunking ...

Can anyone point me in the direction of some examples of VLAN equipment 3550ish switches and a PIX firewall. I've been trying to ping my firewalls from the inside of my VLAN and from the firewall to the inside of the VLAN and getting know where. I ca...

Hi all, I have got to persuade my boss to migrate from WLSE to a proper LWAPP with WLC solution, He seems to think the WLSE is the same thing, can anyone tell me the major differences between these, ie what the WLSE does not do compared to the WLC/LW...

If I am facing STP error(Invalid IP address) in my large structured Switching environment will I receive log in Core switch or affected switch?P.S - I don't have full topology in my hand that's why I couldn't find whether it is core switch or affecte...

Hi,I am using cisco 2950 in my LAN, configure switch-port protected feature to avoide inter port talikng.Now issue is users connected on two differnt protected port are not able to get IPconflict if they tried to configre same ip.Instead 1 user start...

Hi there, just a quick question really - if for instance the ip subnet-zero command has been applied to a router can the subnet 0 or broadcast subnet be used with an internetwork? i.e lets say on a point-to-point serial link or a LAN segment?Thanks,G...