I recently received a Nortel 6140 WLAN handset to test within our network as a possible replacement for the Nortel 2211 handset.The Nortel 6140 supports IEEE 802.11 a/b/g wireless LANs. It features Push-To-Talk (PTT) and speaker phone … [Continue reading]
Wireless Packet Traces (AirPcap)
I thought I would take some time to shamelessly plug a product that I recently purchased for my organization.We are currently working through an issue that is affecting our Nortel 2211 Wireless telephones on our Motorola RFS7000 Wireless LAN … [Continue reading]
CAPTCHA
I recently had to delete several dangerous SPAM comments from my blog. While most of the comments were just plain old SPAM there was one or two that were very dangerous and had links to sites that would almost immediately infect a computer with all … [Continue reading]
Multicast Routing Protocol (Part 1)
I was originally just going to write about DVMRP, but I've also decided to post some basic examples for setting up PIM-SM. I'll break this post into two parts; first part will look at utilizing DVMRP to setup a simple Multicast domain on a single … [Continue reading]
Power over Ethernet Plus (PoE+)
I just recently learned that the majority of 802.11n products in design will likely out pace the current 13-15 watts of power provided by the 802.3af specification. It seems the IEEE is already working on 803.at, a new specification labeled "PoE+" by … [Continue reading]
- « Previous Page
- 1
- …
- 137
- 138
- 139
- 140
- 141
- …
- 151
- Next Page »