Switching

I am having 1 Cisco 2651XM Multiservice Router with 2 Fast Eth. (Fixed). Can anyone pls tell me if I can install one NM-1E - One-port Ethernet on this.Thanks in advance.Anis

HiI have a network using 3 * 2950 switches. I am getting very high no buffer and packets ignored counters on one of the interfaces on the switch. THis interface is connected to my backup server - i only see these errors when the backup run. Any idea ...

As I try to configure this cisco, i notice that it does not support the command modem and even the first system configuration dialog will generate error after it finish the wizard. the ios version: IOS (tm) 3700 Software (C3725-I-M), Version 12.3(6b)...

Hi all,I have a pair of Cisco Catalyst 3750. I connect this two switches using stack cable.Can the two stackwise ports to be configured as trunk?regardsWan Hwai

Hi all, can anyone tell me, when a pc makes an arp reqauest and the device is not on the local switch, does the switch cache every mac address thats not local on its uplink port ?

Is it possible to use DUAL ISP's for load-balancing a LAN to LAN IPSEC using OER? The other side of the VPN is a Cisco PIX 515. I do not see hardly any documentation out there and don't have the equipment to test....

I have a 3550 switch where I work at that when I console in and start a session it reboots itself causeing all kinds of trouble. Any suggestions why and how to fix?

Using police (because rate-limit doesn't work on a vlan) to control traffic in and out of a VLAN, but it isn't working. I want to limit traffic to 256k/386 Burst, but when I do a speed test I am getting FAR more than that.here is my config:class-map...

Is it possible to make etherchannel between Catalyst 3500 and linux router (with intel advanced networking services)? Currently we are trying to do such thing by setting in configuration 802.3ad mode in linux. At the cisco switch auto mode doesn't wo...

Hello there, I will explain my situation, it might be a little long but its not complicated, Any suggestion would be apreciated.Old Setup:3 Catalyst Switches Connected together1 Ip gateway 2811 (routing 192.168.A.XXX to 192.168.B.XXX (My ip phones ar...

I have 2948 switch running CatOS 6.3.7. One device is connected to the switch port and the port is showning connected, however we can not see the mac address of the device. Any idea how to find out the MAC address of this device..Switch> (enable) sh ...

Hi everyone. I have a strange situation where one of our 831b is showing 100% CPU usage and the users aren't complaining at all. I checked the processes and didn't see any that were taking up CPU. The traffic is negligible from what I can see. The ro...