Chapter 2 Static Routing

Routing Table Principles and Static Routes• Alex Zinin’s s Routing Table Principles:• Principle 1:• Every router makes its decision alone, based on theinformation it has in its own routing table.• Principle 2:• The fact that one router has certain information in itsrouting table does not mean that other routers havethe same information.• Principle 3:• Routing information about a path from one network toanother does not provide routing information about thereverse, or return, path.CCNA2-61 Chapter 2Routing Table Principles and Static Routes• Would a ‘ping’ from a PC on the LAN on R1 to a PC on theLAN on R3 work?• NO……• According to the principles, each router makes its owndecision based on its routing table.• There is no return path to R1 from R3.CCNA2-62 Chapter 2