Online Access Free H12-224-ENU Exam Questions

Which of the following LSPs are established in Downstream Unsolicited (DU) label advertisement mode and ordered label distribution control mode? (Multiple Choice)

• A.An LSP is established by binding an FEC to a label and advertising the binding relationship to the neighboring LSR
• B.When the edge node finds a new destination address in its routing table that does not belong to any existing FEC, the edge node does not create a new FEC for the destination address
• C.If the egress node has available labels for distribution, it allocates labels for the FEC and sends a label mapping message to the upstream node
• D.After receiving a label mapping message, the LSR adds the corresponding entry to the label forwarding table

Which of the following statements regarding the LSA header information in AS-External-LSA is false?

• A.Link State ID indicates a destination network address.
• B.Advertising Router indicates the router ID of an ASBR.
• C.Forwarding Address is always 0.0.0.0.
• D.Net mask indicates the network mask of the destination network segment.

When a BGP muter receives a mute with an unreachable next hop, how does it process the mute?

• A.It accepts and adds this mute to its BGP muting table. This mute will participate in BGP mute selection and may become the optimal mute and be added to the IP muting table.
• B.It accepts and adds this mute to its BGP muting table. However, this mute will not be preferred by BGP and not added to the IP muting table.
• C.It sends an error message to the muter that sends the Update message.
• D.It does not add this mute to its BGP muting table and discards this mute.

Which of the following statements regarding Network Address and Port Translation (NAPT) and No Port Translation (No-PAT) is true?

• A.In NAPT mode, only the network layer protocol address can be converted.
• B.After NAPT translation, all packets are from the same IP address for external users.
• C.In No-PAT mode, the network layer protocol address can be converted.
• D.In No-PAT mode, only the transport layer protocol port number can be converted.

By default, to transmit routing information to other IBGP peers, a BGP Speaker must establish IBGP connections with all other IBGP peers, forming IBGP fully meshed connections within an AS.

• A.FALSE
• B.TRUE