Greetings .... I manage a small/medium sized campus network consisting of 4 Cisco 6500 series chassis (each with SUP720's) and a couple hundred Cisco 3550/3560/2960 edge switches. We recently completed a new leg of fiber that will make a completed lo...

At our University, we have a problem with students "accidentally" plugging in broadband wireless routers into our network backwards. When they do this they start giving out 192.168 addresses to other stations on the network.What command can I put int...

I cannot get any of my Cisco switches to sync with an NTP server. I have configured a Windows Server to be the NTP server for all of my network equipment but it will not work. Here is the config:version 12.2no service padservice timestamps debug upti...

I am trying to set up a PIX in a test environment and cannot get it to do what I am wanting. I have a PIX515E with 4 interfaces, outside, inside, Net1 and Net2. This is going to go in a branch location that has 2 vlan's 199.8.108.0 and 199.8.109.0. I...

I need help solving a randomly occurring problem. We have several pieces of Cisco wireless equipment deployed across our network, both access points and bridges. Randomly and not very frequently we will experience connectivity issues with all of the ...