Question 1

Which three mechanisms are used by Junos platforms to evaluate incoming traffic for CoS purposes? (Choose three )

Options :

A : rewrite rules

B : behavior aggregate classifiers

C : traffic shapers

D : fixed classifiers

E : multifield classifiers

Answer: A,B,D

Question 2

Exhibit

Referring to the exhibit, what do the brackets [ ] in the AS path identify?

Options :

A : They identify the local AS number associated with the AS path if configured on the router, or if AS path prepending is configured

B : They identify an AS set, which are groups of AS numbers in which the order does not matter

C : They identify that the autonomous system number is incomplete and awaiting more information from the BGP protocol.

D : They identify that a BGP confederation is being used to ensure that there are no routing loops.

Answer: B

Question 3

You are asked to protect your company's customers from amplification attacks. In this scenario, what is Juniper's recommended protection method?

Options :

A : ASN prepending

B : BGP FlowSpec

C : destination-based Remote Triggered Black Hole

D : unicast Reverse Path Forwarding

Answer: C

Question 4

Which two statements are correct about VPLS tunnels? (Choose two.)

Options :

A : LDP-signaled VPLS tunnels only support control bit 0.

B : LDP-signaled VPLS tunnels use auto-discovery to provision sites

C : BGP-signaled VPLS tunnels can use either RSVP or LDP between the PE routers.

D : BGP-signaled VPLS tunnels require manual provisioning of sites.

Answer: B,C

Question 5

Exhibit

Referring to the exhibit, CE-1 is providing NAT services for the hosts at Site 1 and you must provide Internet access for those hosts Which two statements are correct in this scenario? (Choose two.)

Options :

A : You must configure a static route in the main routing instance for the 10 1 2.0/24 prefix that uses the VPN-A.inet.0 table as the next hop

B : You must configure a static route in the main routing instance for the 203.0.113.1/32 prefix that uses the VPN-A.inet.0 table as the next hop.

C : You must configure a RIB group on PE-1 to leak a default route from the inet.0 table to the VPN-A.inet.0 table.

D : You must configure a RIB group on PE-1 to leak the 10 1 2.0/24 prefix from the VPN-A.inet.0 table to the inet.0 table.

Answer: A,B