최신Alcatel-Lucent Multi Protocol Label Switching - 4A0-103무료샘플문제

A. The inner label is the IPv6 Explicit Null. The outer label is an MPLS transport label.

B. The inner label is the IPv4 Explicit Null. The outer label is the MPLS transport label,

C. The inner label is an MPLS transport label. The outer label is the IPv6 Explicit Null.

D. The inner label is an MPLS transport label. The outer label is the IPv4 Explicit Null.

A. Ordered control mode; downstream on demand.

B. Independent control mode; downstream unsolicited.

C. Independent control mode; downstream on demand.

D. Ordered control mode; downstream unsolicited.

A. It pops the label.

B. It pushes an additional label onto the label stack.

C. It signals a new label to the peer that sent the packet.

D. It requests a new label from the peer that provided this label.

A. It eliminates the need to run IGP on all routers within an AS.

B. It eliminates the need for an iBGP full mesh on all core routers.

C. It makes use of MPLS resiliency features available within an AS.

D. It eliminates double route lookups on all routers within an AS.

A. Each PLR signals a bypass tunnel that avoids the next-hop downstream router.

B. When a failure occurs, the PLR pushs an additional label onto the label stack.

C. The head-end router sets the local protection desired flag in the session attribute object.

D. No bypass tunnel is established if the PLR cannot provide node protection.

A. The router uses MPLS Echo Request packets that are IP-routed.

B. The MPLS TTL values are incremented at each request.

C. The router collects hop information along the tunnel's path.

D. The router performs an unidirectional LSP test.

A. The LSP will switchover to another path if a failure occurs.

B. CSPF must be enabled for this LSP to attempt to find a better path.

C. The LSP will switchover to a better path in a MBB fashion.

D. The LSP will switchover to a better path as soon as it is available.

A. Independent control mode.

B. Conservative label retention.

C. Liberal label retention.

D. Ordered control mode.

E. Downstream on demand

A. The router must build the Reservation State Block (RSB).

B. The router must build the Session State Block (SSB)

C. The router must receive the second PATH refresh message.

D. The router must send the second RESV refresh message.

E. The router must build the Path State Block (PSB).

A. The LSP will stay on the current path indefinitely unless another failure occurs.

B. The LSP will switchover to R1-R3-R5-R6 after the retry timer expires.

C. The LSP will switchover to R1-R2-R3-R5-R6 after the resignal timer expires.

D. The LSP will stay on the current path until the resignal timer expires.

A. The path must include at least one hop.

B. The path must define a tunnel destination IP address.

C. The path may be used multiple times in a single LSP.

D. The path may be used for multiple LSPs.

A. A packet arriving with label 131066 will be forwarded out interface 1 /1 /4 with label 131070.

B. The router's system address is 10.10.10.242/32.

C. There are multiple LSPs to reach FEC 10.10.10.244/32.

D. The router is an egress router for FEC 10.10.10.221/32.

A. All FECs excluding 192.168.1.0/30.

B. All FECs with a prefix of 192.168.1.0/30.

C. Local FECs excluding 192.168.1.0/30.

D. Local FECs with a prefix of 192.168.1.0/30.