-
Recent Posts
Archives
- April 2021
- December 2020
- October 2020
- September 2020
- August 2020
- June 2020
- May 2020
- April 2020
- March 2020
- January 2020
- December 2019
- November 2019
- July 2019
- May 2019
- December 2018
- October 2018
- August 2018
- June 2018
- May 2018
- March 2018
- July 2017
- June 2017
- May 2017
- March 2017
- December 2016
- November 2016
- September 2016
- July 2016
- June 2016
- March 2016
- February 2016
- January 2016
- December 2015
- November 2015
- October 2015
- September 2015
- June 2015
- May 2015
- March 2015
- January 2015
- December 2014
- October 2014
- September 2014
- August 2014
- July 2014
- June 2014
- April 2014
- March 2014
- February 2014
- November 2013
- October 2013
- September 2013
- August 2013
- July 2013
- April 2013
- February 2013
- January 2013
- November 2012
- October 2012
- September 2012
- August 2012
- July 2012
- May 2012
- April 2012
- March 2012
- February 2012
- January 2012
- November 2011
- October 2011
- September 2011
- August 2011
- July 2011
- June 2011
- April 2011
- March 2011
- January 2011
- December 2010
- November 2010
- October 2010
Meta
Category Archives: wireless network
CSMA/CD and full duplex for wireless? It could be coming
The problem with existing wireless communications is that once a device starts transmitting, it doesn’t know if another device has transmitted at the same time until it has finished transmitting. This may be the solution to evercome that Continue reading
CCNA Certification Changes 2013 Summary
On 26 March 2013, Cisco announced new CCNA certifications.. Here is my interpretation of the changes. In a nutshell ICND1 is now considerably harder, absorbing much of the ICND2 content (IPv6, ACLs, VLANs and OSPF) while ICND2 seems to be … Continue reading
Posted in 802.1ad, 802.3ad, 802.3ax, ACL, CCNA, Certifications, Cisco, EIGRP, Etherchannel, ICND, ICND1, ICND2, IPv6, New CCNA certification, New Cisco certifications, opinion, OSPF, portfast, rant, rapid spanning-tree, RIP, Routing, spanning-tree, VLANs, VLSM, VTP, wifi, wireless network
6 Comments
Apple’s deeply buried airport command
I wanted to check which wireless AP my new Mac had connected to, so I entered the command: airport -I …but it didn’t work! I’d become so used to using this on my MBP that I’d forgotten that this command … Continue reading
Finding the BSSID of the Access Point your Macintosh is connected to
I have three APs in my house (upstairs, downstairs and in my lady’s chamber;)) and in following the principles of good networking design, I have given them all the same SSID. Trouble is, when I move from upstairs to downstairs … Continue reading