JN0-303單項選擇題每日一練(2019.01.11)

來源：考試資料網

1 In what PIM topology would you use MSDP within a single domain？（）

2 Which mechanism does External BGP use to prevent the formation of routing loops？（）

3 In IS-IS， how long will the restart helper keep the restarting router in the up state？（）

4 In JUNOS software， what is required to redistribute RIP routes into OSPF？（）

5 A successful authentication attempt by a RADIUS server does not supply a username to the JUNOS software. Which username is used by default？（）