최신 HCIP-Datacom H12-831_V1.0-ENU 무료샘플문제:
1. MPLS supports nesting of multiple labels. After receiving an MPLS packet, a device first processes the label next to the Layer 2 header, that is, the top MPLS label.
A) TRUE
B) FALSE
2. On the OSPFv3 network shown in the figure, area 1 is a stub area. Which of the following statements are true?
A) Both R1 and R2 generate Network-LSAs.
B) Both R1 and R2 generate Intra-Area-Prefix-LSAs.
C) Both R1 and R2 generate Inter-Area-Prefix-LSAs.
D) Default routes exist in the routing tables of R1 and R2.
3. On the network shown in the figure, a network engineer finds that the path between PC1 and PC2 is not the optimal path, and all links along the path have the same cost.
Given this, which of the following routers may be the root bridges of the Layer 2 network?
Options:
A) SW3
B) SW4
C) SW2
D) SW1
4. The figure shows information about VPN1 on a PE (Provider Edge) router in a BGP/MPLS IP VPN network.
When the VPNv4 route corresponding to VPN1 is advertised to the remote PE, which VPNs of the remote PE will accept the route?
VPN1 Configuration:
ip vpn-instance VPN1
ipv4-family
route-distinguisher 100:1
vpn-target 100:1 200:1 300:1 export-extcommunity
VPN Import Policies on the Remote PE:
A) VPN2: Import RT=200:1, 400:1
B) VPN1: Import RT=100:1
C) VPN3: Import RT=100:1, 300:1
D) VPN4: Import RT=500:1
5. An administrator runs the display mpls lsp command to view LSPs on a device. The command output is shown in the figure.
Which of the following statements is true?
Options:
A) Before forwarding a packet destined for 1.1.1.1, the device adds label 3 to the packet.
B) Before forwarding a packet destined for 3.3.3.3, the device adds label 1027 to the packet.
C) Before forwarding a packet destined for any IP address, the device removes labels from the packet.
D) Before forwarding a packet destined for 2.2.2.2, the device adds label 3 to the packet.
질문과 대답:
질문 # 1 정답: A | 질문 # 2 정답: B,D | 질문 # 3 정답: B,D | 질문 # 4 정답: B | 질문 # 5 정답: B |