Tuesday, March 2, 2010
A Case Study on Root Port Selection
This is a quick case study to determine if the switchport cost and priority settings should be set locally or on the upstream switch.
Wednesday, January 27, 2010
Wednesday, January 20, 2010
Available IPv4 addresses dwindle below 10%
Network World post on available IPv4 Addresses.
http://www.networkworld.com/news/2010/011910-ipv4-addresses-dwindle.html
http://www.networkworld.com/news/2010/011910-ipv4-addresses-dwindle.html
History of the Cisco Command Line Interface
Terry Slattery blogs about his experience developing the CLI.
http://connection.netcordia.com/blogs/terrys_blog/archive/2007/10/28/the-history-of-the-cisco-cli.aspx
http://connection.netcordia.com/blogs/terrys_blog/archive/2007/10/28/the-history-of-the-cisco-cli.aspx
Thursday, December 3, 2009
Google Public DNS
Google opens a public DNS server with easy to remember IPs and reported faster performance. Point your machine to 8.8.8.8 and 8.8.4.4.
http://code.google.com/speed/public-dns/
http://code.google.com/speed/public-dns/
Tuesday, May 12, 2009
Big Changes Coming To The CCIE R&S Lab
Cisco has announced revisions to the CCIE R&S lab. Changes will happen on October 18th. Revisions include:
* IOS 12.4t
* MPLS
* Troubleshooting Lab
Here are links to the new blueprints for written and lab.
* IOS 12.4t
* MPLS
* Troubleshooting Lab
* EIGRP for IPv6
* Multicast for IPv6
* Zone Based Firewalls
* IOS IPS
* Router IP Traffic Export (RITE)
* IOS Embedded Event Manager
Here are links to the new blueprints for written and lab.
Thursday, March 26, 2009
Google: IPv6 is easy, not expensive
http://www.networkworld.com/news/2009/032509-google-ipv6-easy.html
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