First off let me start by saying I am quite green when it comes to this equipment, I managed to get this project up and running with much help from the equipment manuals, tech notes, forums and a lot of google work.
This setup has been up and running now for around 4 years with little to no maintenance or monitoring, I have been getting a few reports of users not being able to move from one area to the next without getting disconnected from our wireless, all of our users (about 400 or so) are running on newer Lenovo laptops on Windows XP SP3.
I know this is extremely light in substance with regards to troubleshooting, but where would be a good starting point to begin with this issue?
We use one RADIUS server with Layer 2 WPA WPA2 AES security.
[toc:faq]The ProblemOn traditional switches whenever we have a trunk
interface we use the VLAN tag to demultiplex the VLANs. The switch needs
to determine which MAC Address table to look in for a forwarding
decision. To do this we require the switch to do...
[toc:faq]Introduction:Netdr is a tool available on a RSP720, Sup720 or
Sup32 that allows one to capture packets on the RP or SP inband. The
netdr command can be used to capture both Tx and Rx packets in the
software switching path. This is not a substitut...
IntroductionOSPF, being a link-state protocol, allows for every router
in the network to know of every link and OSPF speaker in the entire
network. From this picture each router independently runs the Shortest
Path First (SPF) algorithm to determine the b...