4A0-C01 試験問題を無料オンラインアクセス

Which of the following statements regarding IS-IS LSPs is true?

• A.Separate databases are maintained for L1, L2, and L1/L2 LSPs.
• B.There are three types of LSPs: L1, L2 and L1/L2.
• C.An LSP packet contains the ATT bits and the IS-type bits.
• D.The lower the LSP sequence number, the more current the update.

Which of the following describes the purpose over4 tunneling?

• A.To allow core routers running only IPv6 protocols to carry IPv4 traffic.
• B.To allow IPv6 traffic to pass through an IPv4 network.
• C.To give IPv4 only routers the ability to route based on IPv6 addresses.
• D.To give IPv6 traffic preferential routing over IPv4 routes.

Which of the following describes how a router sets the destination IP address for an RSVP RESV message?

• A.It sets the address to the next upstream hop from the RRO.
• B.It sets the address to the next upstream hop from the PSB.
• C.It sets the address to the next upstream hop from the ERO.
• D.It sets the address to the system address of the head-end router.

Click the exhibit button.

Given the diagram in the exhibit, what would be the correct static route configuration on the router on the right, if it is an Alcatel-Lucent 7750 SR?

• A.config>router> static-route 0.0.0.0 255.255.255.255 next-hop 10.1.2.1
• B.config> static-route 0.0.0.0/0 next-hop 10.1.2.2
• C.config>router> static-route 0.0.0.0/0 next-hop 10.1.2.2
• D.config>router> static-route 0 0.0 0/0 next-hop 10.1.2.1

Which of the following statements regarding LDP-over-RSVP are true? (Choose two)

• A.Targeted sessions must exist between all routers in the tunnel's path.
• B.RSVP LSPs must exist between each PE-ABR pair, or ABR-ABR pair in each area.
• C.LDP prefixes resolve to an RSVP LSP, rather than to a physical egress interface.
• D.Each LDP interface must be configured to support LDP tunneling.