Nokia NRS II Composite Exam: OSPF version - 4A0-C04 模擬練習
Click the exhibit.
Which of the following is a valid confederation configuration for Router R2?
Which of the following is a valid confederation configuration for Router R2?
正解: B
Which MPLS label mode propagates a label mapping only for the FEC for which a router has a label mapping for the FEC's next-hop?
正解: C
What is the source IP address in an OSPF update?
正解: B
Click the exhibit.
Assume all router-IDs are properly configured, and global IPv6 addresses are used to establish eBGP sessions.
Which of the following configurations is required on router A so that router B can exchange traffic with router D?
Assume all router-IDs are properly configured, and global IPv6 addresses are used to establish eBGP sessions.
Which of the following configurations is required on router A so that router B can exchange traffic with router D?
正解: A
Click the exhibit.
The CEs use BGP and export policies to advertise their local prefixes with the VPRN on their PEs. If the VPRN is functioning properly, which of the following commands will succeed when performed on router R1?
The CEs use BGP and export policies to advertise their local prefixes with the VPRN on their PEs. If the VPRN is functioning properly, which of the following commands will succeed when performed on router R1?
正解: B
Click on the exhibit.
An LDP-over-RSVP tunnel is established between PE-1 and PE-2. Which of the following is NOT required to protect the LDP-over-RSVP tunnel?
An LDP-over-RSVP tunnel is established between PE-1 and PE-2. Which of the following is NOT required to protect the LDP-over-RSVP tunnel?
正解: C
Which of the following about VPN labels is FALSE?
正解: B
Which of the following about LDP sessions is TRUE?
正解: A
Click the exhibit.
Router R2 receives a route to 192.168.1.0/27 from router R4, and sets the local preference to 110. Router R1 receives a route to 192.168.1.0/27 from router R3, and sets the local preference to 80. Both ASs have a full iBGP mesh. What path does traffic destined to 192.168.1.0/27 take from router R1?
Router R2 receives a route to 192.168.1.0/27 from router R4, and sets the local preference to 110. Router R1 receives a route to 192.168.1.0/27 from router R3, and sets the local preference to 80. Both ASs have a full iBGP mesh. What path does traffic destined to 192.168.1.0/27 take from router R1?
正解: C
What are the default Hello and Dead timer intervals for OSPF on the Nokia 7750 SR?
正解: B
Which of the following about VPLS MAC learning is TRUE?
正解: D
Click the exhibit.
AS 65550 owns CIDR block 10.64.0.0/12. Router R6 advertises the aggregate 10.64.0.0/12 to AS 65541 with
"as-set" enabled. Which of the following is TRUE regarding the aggregate route received by router R7?
AS 65550 owns CIDR block 10.64.0.0/12. Router R6 advertises the aggregate 10.64.0.0/12 to AS 65541 with
"as-set" enabled. Which of the following is TRUE regarding the aggregate route received by router R7?
正解: C