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2009-06-23

BCMSN Notes – EtherChannel Distribution

EtherChannel lets you aggregate links into one logical connection, but the distribution of traffic is not uniform.  It does not use per-packet load-balancing or the like to determine what interface in the bundle to use.  Instead, it uses a XOR function on packet information to generate a hash that is used to determine what interface […]

2008-02-06

The Cisco Network Hierarchical Model

I got my CCNP certification library the other day to finally get myself another cert, so I’ve been doing some reading of late. The thing I hate about certs is that, even if you have all the experience in the world, there’s always a whole mess of academic stuff that no one really knows or […]