“Hello” Greetings from a Router

  • Phani Raj Tadimety


Routers are social devices. They periodically broadcast a big “Hello” on their interfaces, hoping to receive positive responses. Likewise, they eagerly await similar “Hello” messages that might be broadcasted by neighboring routers.


Social Device Neighbor List State Transition System Network Topology Information Neighboring Router 

Copyright information

© Phani Raj Tadimety 2015

Authors and Affiliations

  • Phani Raj Tadimety
    • 1
  1. 1.KarnatakaIndia

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