Links.

1. CISCO EXAM PREPARATION - STUDYING FOR RESULTS - The Cisco Learning Network
Pretty controversial lessons.


2.  Is Layer-3 Switch More than a Router? « ipSpace.net by @ioshints
Know the difference.

3.  Fibre Connectors — EtherealMind
It's always hard to remember those little things.

4.  CCNP Flashcards для iPhone, iPod touch и iPad в iTunes App Store
Great app for exam preparations. As I was told there is a big upcoming upgrade.

5.  Cisco Routers - RIP and dueling administrative distances - YouTube
Pretty strange behavior of RIP.

6.  10 Things I Wish I Knew About Networking Before I Needed Them
Several really useful things. At least these two:
R1#show archive config differences nvram:startup-config system:running-config
R1(config)#service sequence-numbers

7. Cisco Config Register decoder
Simple and useful tool.

8. How-To Open Visio Diagrams and Drawings in Seperate Windows
Because "Opening multiple Visio files and switching between them is a pain".

9. OSPF area types

10. Обходим защиту management-plane
Haven't checked it myself yet.