Ciscorelated links

General Cisco-related links
CCIE SP in two months, here
CCIE R&S in three months, here
CCIE-preparation with lots of links, here
BGP, Multicast, SPADVROUTE, OSPF, here

 

QoS
Introduction to QoS, here       topics in QoS-part of SPCORE
Cisci QoS: Design and Best Practice for Enterprise Networks (youtube-movie), here