OSPF

• RIP problems in large network
• OSPF characteristics
• Network types supported by OSPF
• The process of establishing OSPF neighbor relationships
• The concepts and functions of OSPF DR and BDR
• The Router-LSA contents and functions
• The Network-LSA contents and functions
• The shortest path first (SPF) algorithm
• The inter-area route transmission process
• Prevent inter-area routing loops
• Application scenarios of OSPF virtual links
• Configure virtual links
• The functions of AS-External-LSAs and ASBR-Summary-LSAs
• Calculate OSPF external routes
• How suboptimal external routes are generated
• The OSPF route summarization principle
• The OSPF update mechanism
• The OSPF authentication mechanism

ISIS

• IS-IS principles
• The differences between IS-IS and OSPF
• Configure IS-IS

BGP

• Working Principle of BGP
• BGP attributes and applications
• BGP route summarization applications

IP Multicast Basics

• Characteristics of point-to-multipoint applications
• The basic multicast architecture
• The structure of multicast addresses

IGMP

• IGMP working mechanisms and configurations
• The differences between different IGMP versions
• The mechanism of IGMP snooping

PIM

• Multicast forwarding requirements
• PIM-DM working mechanisms and configurations
• PIM-SM working mechanisms and configurations

Route Control

• Control traffic reachability
• Adjust network traffic paths
• The problems caused by route import and solutions

Eth-Trunk

• The Eth-Trunk principle
• The Eth-Trunk configuration

Advanced Features of Switches

• The application scenario and configuration of MUX VLAN
• The application scenario and configuration of port isolation
• The application scenario and configuration of port security

RSTP

• The working principle of RSTP
• Similarities and differences between RSTP and STP
• The RSTP configuration in typical application scenarios

MSTP

• Limitations of a single spanning tree
• The MSTP working mechanism
• Configure MSTP