JN0-303章節(jié)練習(xí)(2019.03.21)

來源：考試資料網(wǎng)

1 In IS-IS， how does the restarting router inform its helpers that a restarts event occurred？（）

2 What are three examples of a CPE-provisioned VPN？（）

3 Into which protocol are LDP hello messages encapsulated？（）

4 Routers A and B have an OC12c and a GE link between them and are running OSPF over both of these links.Which item is correct， assuming the default JUNOS software OSPF metric calculation？（）

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5 Firewall filter policers can perform which two actions？（）

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6 Which of the following multicast mode does Auto-RP require？（）

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7 Which two statements about IS reachability TLV （TLV 2） and the extended IS reachability （TLV 22） are true？（）

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8 How is the cost of a virtual link in OSFP calculated？（）

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9 Within a BGP confederation， how are routing loops avoided？（）

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10 Given the two AS path regular expressions：
"65000+ （65001|65002）"
"65000+ （65001|65002）{0，}"
Which AS path matches both expressions？（）

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