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how can I determine what IOS version provided the snmp-server host enable traps envmon command? When I enter the command on a 2950 switch it doesn't take the command. It's running 12.1.9(EA1) and that command is not accepted.

Does anyone know if there are any restrictions for deploying a radio bridge that spans from a office building directed to a hotel that crosses an airports runway. The radios in use are Cisco Aironet 1400 radios. If there are any restrictions where are those stated. I couldn't find anything...

How do you go about appending information to an existing file using Java? It's a bit confusing and I need some guidance in understanding the process. Thank you in advance for the assistance!

Question: If I have a file with 5 items per line, ex: Car Red 4door Chevy Good Truck Black Club-Cab Ford Fair Car Grey 2door Honda Good etc.... and I want to read those values into an array to be able to separate or tally how many I have per classification, how can I accomplish that? I've...

Where can I download a compiler for Java for XP. I saw several things on Sun's site, but not really sure which one to download. Any guidance would be greatly appreciated. Thanks in advance!

I have an interesting problem that I need assistance with. There is a /24 subnet that returns a source quench message whenever any device on that subnet is pinged via an extended ping from a router. This even occurs from the gateway router of the subnet. If I do an extended ping from a...

We have some devices on the network that have the default private and public community strings set that I would like to change to prevent someone from accessing them via SNMP. I'm saying that's the case because I can do a snmpset command to the devices and make some changes. According to the...

Can anyone recommend a wireless packet capture software application please.

Does anyone know an easy way to find how many switches are on a given network. I am trying to avoid having to telnet to each switch and issue a show cdp nei to get an idea how many switches someone has on their network. Any suggestions?

Does anyone know if there is a way to load SNMP on a Fluke Etherscope. It has a scaled down version of Linux running on it, so I'm not trying to determine if there could be a way to do this. Thanks in advance!

We have Dell laptops that seem to select the B radios over the A even when we have the registry settings to prefer the A over the B. What is the criteria for associating to a particular radio, is it signal strength? Has anyone ever had this particular issue, and if so, how did you over-come...

Does anyone know what COS value a Nortel phone marks for signaling and audio?

I have a small test setup consisting of a 3550 switch with two vlans defined on it, 10 and 11. On vlan 11 I have an AP, and my PC. Both acquire an address with the right default gateway and all. From the switch I can ping the AP but not the PC, from the AP I can ping the switch, but not the...

Does anyone know if there is a utility to disable a specific radio on a Dell PC? The Dell laptop's that we have, have a b,g, and a radio, and I want to disable the "g".

Does anyone know if Nortel wireless phones supprt WiFi Multimedia, WMM?

Can someone set me straight on this... I don't believe that there would be a problem, but would blackberry devices interfere with b/g radios? I saw that they operate at 850,900,1800 and 1900 frequencies. They reason I'm asking is because I found a 2.4ghz cordless phone that was causing a major...

If I do an snmpwalk I get a lot of information. From capturing the information I see a lot of individual items that I guess are OIDs. I know I can do the entire snpwalk and grep out what I need, but I was wondering if I can run the snmpwalk command and enter a specific OID that is listed on...

I just took over support for a wireless network. There are 4 APs located in basement level of a building, one for each conference room in that level. The APs seem to come and go when scanning them using a wireless scanner. I see that one AP is using channel 1, two are using channel 6, and the...

Does anyone have any suggestions on how to conduct a site survey that will provide a reliable wireless deployment, best practices, tools, etc...

Does anyone have experience setting up a wireless network that supports both voice and data? Any links pertaining to this would be greatly appreciated, or some documented best practices.