Switching

I am a new Cisco user and I am configuring a Cisco 877. It is going well with one exception; I have configured the address of the router "self" to be 10.4.19.3, however, when I connect the router I get an IP conflict with the main server which is o...

I have a router that when it boots up SDm is enabled and I can not log inI tried cisco for username How do turn this off thanks

I have been put in charge of gathering a list of the latest IOS for each device on our network. I am new to networking and never had to do upgrading of the ISO version. I need to find out the highest available IOS that all the same devices could supp...

I have connected cisco 7500 router with a cisco switch 2950. The problem i am facing is that we can't running the link with full duplex . The cisco switch is supporting 100 Mbps, 100Base TX and the Router(7500) FastEthernet support 100Mbps, 100Base T...

Hi,I have a Cisco ASA firewall, trunked off this I have a Cisco 3750 (128.101.10.52/16) which I can access via telnet from my PC.Now off the 3750 I have trunked a 3560 (172.24.0.249/16) which I can't access from my PC although I can access it via a t...

I have installed a 4402 Wireless Controller with LAG. The controller has multiple VLANs.The two ports of the controller connect to a single module on a Catalyst 4507R. I have tried to set up Fast Etherchannel on the two ports of the 4507R with no ...

I am going to deploy a 4506 in a wiring closet. I already have a 4506 running the Sup V engine in the MDF. Do I have to have a sup engine in the switch in the wiring closet also or just in the MDF?

Hello..I have read that the 3550 onwards series switches have the feature to convert straight through cable into cross over and vice versa. Is this true ?. If yes, then exactly from which model is this feature availableThanks

My server reported event 1123. It seems to relate to switch. Need to know how to set more detail logging for the switch to see if there is any packets loss

HelloI am testing the flex link feature on 3750 and 3560 switches in my lab. I found the following problem:When the primary link is going down on the access switch it takes one second to switch to standby link. But if after the switchover I remove th...

HiI have an issue with NLB implementation.I'd like to force the virtual mac address of the NLB cluster on 2 different ports of the switch with the command : "mac address-table <MAC@> vlan <VLAN ID> interface <1st int> <second int>" in order to avoid ...

hi everyone, how can i NAT the traffic generated by router itself ?, like i want to NAT eigrp 224.0.0.10 to 172.16.0.1, how can i do that ?

Hi all, if I have 4 isdn lines, can i make my router dial all these at once by using the threshold 0 command? also, would I just create 1 dialler interface and put all the physical interfaces into 1 dialler then use the ppp multilink command?chneers