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Whichofthefollowingroutingprotocolsisalinkstateandusesabackbonecalledarea0?()A.OSPFB.EIGRPC.BGPD.IS-IS
题目
Whichofthefollowingroutingprotocolsisalinkstateandusesabackbonecalledarea0?()
A.OSPF
B.EIGRP
C.BGP
D.IS-IS