Networking 201 Dynamic routing protocols (OSPF, BGP) ACLs VLANs, 802.1q tagging Network Bonding (802.3ad / LACP link aggregation) Spanning Tree IOS switch configuration GRE and other tunnels Multi-homed hosts Similarities and differences between IPv4 and IPv6 networking Implications of dual-stack firewalls (especially under Linux) Multicast uses and limitations Latency vs. Bandwidth http://www.stuartcheshire.org/rants/Latency.html VPNs IPSec SSL