Archive for May, 2008

Cisco Design Best Practices for Data Center

Friday, May 30th, 2008

This tool is provided to help users gain access to design and test informatio in and intuitive, interactive way.
To find the network design guidance you need for a specific data center project, go to the CVD-I tab and navigate the topology.
To access the test descriptions, results, and device configuration of the latest fully [...]

Ipv6 Overlapping Errors?

Friday, May 9th, 2008

R2(config)#int lo0
R2(config-if)#ipv addr fec0::2:1/112
% FEC0::2:1/112 can not be configured on Loopback0, overlapping
R2(config-if)# ipv addr FEC0::12:3/112
% FEC0::12:3/112 can not be configured on Loopback0, overlapping
R2(config-if)# ipv addr FEC0::222:1/112
R2(config-if)# ipv addr FEC0::2:1/112

R2(config-if)#do sh ver | i IOS
Cisco IOS Software, 3600 Software (C3640-JS-M), Version 12.4(18), RELEASE SOFTWARE (fc1)

Why am I getting these overlapping errors?

IPv6 at the 2008 Olympics

Thursday, May 8th, 2008

In my previous post I threw out a few thoughts about the idea of enticing users to switch to IPv6 – a sort of variation on the long-running “we need an IPv6 killer app” argument – and the contradictions such enticement efforts would present: Mainly that IP of any version should be transparent to end-users [...]

Congratulations to CCIE fellows!

Thursday, May 8th, 2008

Arden Packeer. CCIE #20716
http://ardenpackeer.com/blog/ccie-20716/
Victor Cappuccio. CCIE Number: 20657
http://vcappuccio.wordpress.com/2008/04/30/ccie-number-20657/
Ethan Banks. CCIE #20655
http://www.cciecandidate.com/?p=412
and
Triple CCIE
Joe Harris. CCIE # 6200 (R&S, Security & SP)
http://6200networks.com/2008/04/27/i-passed/