Packet Design will be exhibiting at Cisco Connect, April 15-16 in Toronto.
Register to attend the event here:
http://www.cisco.com/web/CA/ciscoconnect/2014/index.html
Recently, one customer prospect asked the Contrail team to build a POC lab using only non-Juniper network gear. The team managed to find a cisco ASR 900 as a loaner device and we had to make that device work as a data-center gateway.
Typically we use the Juniper MX as a the data-center gateway in our clusters. When you use an MX, the system somehow feels dated. It does feel like a 10+ year old design, which it is. But it is incredibly solid and feature rich. So one ends up accepting that it feels a bit dated as a tradeoff to its “swiss army knife” powers.
The cisco ASR 900 belongs to the 1k family and runs IOS as a user space process on Linux. I’d not used IOS in 3 years. My first impression was: this artifact belongs to the Computer History Museum. In fact the CHM (which is a fantastic museum) has several pieces in exhibition that are more recent that 1984, the year IOS debuted.
And IOS (even the version 15 in this loaner box) is a history trip. You get to see a routing table that precedes classes internet addresses, the config still outputs “bgp Continue reading
Before we look at equalization and pre-emphasis, we should examine some fundamentals of waves and signals. A perfect square wave is a really useful way of representing a waveform in the time-domain, but it’s not the only way of looking at … Continue reading
The post Hardware – Equalization and Pre-emphasis appeared first on The Network Sherpa.
Deploying OpenStack Ken Pepple OpenStack is a wide ranging initiative started by Rackspace and NASA in 2010 designed to provide open source software to build and manage IaaS cloud services. What’s often missing in open source projects like OpenStack is a definitive guide to the release schedule, the different pieces, how the different pieces interact, […]
This is “The Coffee Break”. A podcast on state of the networking business where we discuss vendors moves and news, analysis on product and positioning, and look at the business of networking. It's like a soundtrack for the network industry.
In the time it takes to have coffee break. Or so.
The post The Coffee Break – Show 1 appeared first on Packet Pushers.