Analysis of Bidirectional Introduction Problems of Dynamic Routing Protocols
In order to solve the routing loop and suboptimal path problems caused by the introduction of two-point bi-directional routing between multiple dynamic routing protocols in large networks,a simulator was used to build an experiment of mutual introduction of OSPF and IS-IS routing protocols,and the causes of suboptimal paths and rou-ting loops were analyzed.Then,a method to solve the routing loop and suboptimal path problems was proposed:for external introduction of routing,routing tags were set using routing policies,and then the marked routes were fil-tered.The results show that this method can effectively prevent routing loops and suboptimal path problems in rou-ting introduction,and can also achieve load balancing.
routing introductionrouting loopsuboptimal pathrouting tag