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Q21. -- Exhibit --

user@router> show route protocol static 

inet.0: 12 destinations, 12 routes (12 active, 0 holddown, 0 hidden) 

+ = Active Route, - = Last Active, * = Both 

192.168.1.128/27 *[Static/5] 00:03:13 >to 10.20.106.10 via fe-0/0/5.1 192.168.1.144/29 *[Static/5] 00:03:13 >to 10.20.14.131 via ge-0/0/0.0 192.168.1.192/27 *[Static/5] 00:03:13 >to 10.18.1.1 via ge-0/0/1.0 192.168.1.128/28 *[Static/5] 00:01:06 >to 10.20.14.130 via ge-0/0/0.0 -- Exhibit --

Given the routing entries shown in the exhibit, which next-hop IP address will be used for the destination IP address 192.168.1.159? (Assume that only static routes are available for the destination.) 

A. 10.20.14.130 

B. 10.18.1.1 

C. 10.20.14.131 

D. 10.20.106.10 

Answer: D 

Q22. You issue the ping interface t1-1/1/0 bypass-routing count 1000 rapid command. 

Which statement is correct? 

A. The count parameter creates a counter that you can view with the show firewall command. 

B. The count parameter allows the router to count the number of pings for logging purposes. 

C. The count parameter allows the router to pause for 1000 seconds before sending out a ping. 

D. The count parameter allows the router to send out 1000 pings and then stop. 

Answer: D 

Q23. Which statement is true regarding the Junos OS? 

A. All platforms running the Junos OS separate the functions of learning and flooding. 

B. All platforms running the Junos OS separate the functions of control and forwarding. 

C. All platforms running the Junos OS separate the functions of routing and bridging. 

D. All platforms running the Junos OS separate the functions of management and routing. 

Answer: B 

Q24. Which command returns a list of commands in which a given keyword is used throughout the Junos hierarchies? 

A. help topic 

B. help reference 

C. help apropos 

D. help tip 

Answer: C 

Q25. -- Exhibit – -- Exhibit --

You have been asked to establish reachability between Router 1's and Router 2's loopback addresses as shown in the exhibit. 

Which two steps will accomplish this task? (Choose two.) 

A. Create a static route on Router 1 to 172.17.28.1 with a next hop of 10.10.10.2. 

B. Create a static route on Router 1 to 172.17.28.1 with a next hop of 10.10.10.1. 

C. Create a static route on Router 2 to 172.17.25.1 with a next hop of 10.10.10.1. 

D. Create a static route on Router 1 to 172.17.25.1 with a next hop of 10.10.10.2. 

Answer: A,C 

Q26. What are three benefits of class of service? (Choose three.) 

A. It can make a slow network faster. 

B. It can prioritize latency-sensitive traffic. 

C. It can eliminate congestion. 

D. It can control congestion. 

E. It can allocate bandwidth for different classes of traffic. 

Answer: B,D,E 

Q27. Which two statements are correct regarding default protocol preference values? (Choose two.) 

A. RIP is preferred over OSPF external routes. 

B. Direct, local, and static routes have the same preference value. 

C. OSPF's preference value is lower than BGP. 

D. OSPF has a single preference value for both internal and external routes. 

Answer: A,C 

Q28. Which command do you issue to upgrade the current software on Junos devices? 

A. request system software replace 

B. request system software install 

C. request system software add 

D. request system software upgrade 

Answer: C 

Q29. Which statement is correct regarding IPv6 addresses? 

A. An IPv6 address consists of 128 bits separated into eight 16-bit hexadecimal sections. 

B. An IPv6 address consists of 64 bits separated into four 16-bit hexadecimal sections. 

C. An IPv6 address consists of 128 bits separated into sixteen 8-bit hexadecimal sections. 

D. An IPv6 address consists of 64 bits separated into eight 8-bit hexadecimal sections. 

Answer: A 

Q30. Which command do you use as a valid way to view the PICs within a router as well as the PICs' serial numbers? 

A. show chassis hardware 

B. show chassis interfaces 

C. show chassis pic 

D. show chassis inventory 

Answer: A