U fiirso qoraalka hoose ka dibna ka jawaab su'aasha kadib isla luqadda qoraalka:  Marinka: Haddii laba ama in ka badan oo router ah ay la jaanqaadaan go'aanka mudnaanta ugu sarreeya, router-ka diraya Hello oo leh RID-ka ugu sarreeya (Router ID) ayaa guuleysta. FIIRO GAAR AH: RID waa cinwaanka ugu sarreeya ee macquulka ah (loopback) cinwaanka IP ee lagu qaabeeyey router, haddii cinwaan macquul ah / loopback IP aan la dejin markaa router wuxuu adeegsadaa cinwaanka IP ugu sarreeya ee lagu qaabeeyey isdhexgalka firfircoon (tusaale ahaan 192.168.0.1 ayaa ka sarreeya 10.1.1.2).  Su'aal: goobaha ugu sareeya maxaa ka horeeya?
RID-ka ugu sarreeya