Classifiying Routing Protcols
- Purpose and stuff
- discovery of remote nws
- matian (tf does that mean) up to date routing information
- choose best path to dst
- find new best path if other one not avaliable
- Classful
- include submask info in the routing updates
- cant support varaible len subnet masks (VLSMs) adn classless interdomain routing (CIDR)
- create problems in discontigous networks
- Introduction of Classful IP Addressing - GeeksforGeeks
- refresh or sum
- not used
- Classless
- does not include submask info in the routing updates
- acutally gets used
routing-protocol-metrics dynamic-router-protocol
distance vector slop
based on less hops
link state slop
based on less cost
ospf spec https://www.rfc-editor.org/rfc/rfc2328