OSPF is an open standard, Link state routing protocol uses shortest path first algorithm to determine its best path to each network.
Dijkstra Algorithm- Metric Calculation- OSPF Single Area & Multi Area- Virtual link- OSPF LSA Types- OSPF Network Types- OSPF Area types- Passive Interface- OSPF Summarization- OSPF Authentication- OSPF Filtering
EIGRP is an advanced distance vector routing protocol developed by CISCO that converges quickly.
DUAL Algorithm- Metric Calculation- Default Route- EIGRP over Frame Relay- EIGRP Stub- Passive Interface- EIGRP Summarization- EIGRP Authentication- EIGRP Filtering- EIGRP Load Balancing
BGP is a path vector protocol, an exterior gateway protocol used for routing between autonomous systems.
IBGP- EBGP- BGP Next Hop Selection- BGP Synchronization Rule- BGP Path Selection- BGP Attributes- Private AS- Public AS- BGP Confederation Peers- BGP Filtering- BGP Authentication
Route Redistribution- Policy Based Routing- Controlling Routing Updates- Administrative Distance
It is a new version of Internet protocol designed for larger address space.
Address Representation- Address types- Link Local Unicast- Site Local Unicast- Global Unicast- Multicast- Prefix length- Interface ID- Static Routing- IPv6 Routing Protocols- Integration of IPv4 and IPv6 networks.
A virtual private network is a mechanism for providing secure communication over the Internet.
Cryptography- Privacy- Integrity- Non Repudiation- Authentication- VPN Phases- ISAKMP- IPSec- Encapsulating Security Payload- Authentication Header- Site to Site VPN- Site to Client VPN