H12-891_V1.0-ENU 무료 덤프문제 온라인 액세스

Router RL runs the OSPF protocol and uses the display ip routing-tabe command to view the router RL's routing table, the following information about OSPF in the routing table is described correctly as?

• A.In the routing table, Route table entries identified with the "O_ASE identifier can only be learned through routing introduction
• B.In the routing table, used. The 'OSPF' identifier identifies a route table entry that can only pass a Type 1 LSA
• C.In the routing table, the routing table entries identified with the 'OSPF identifier' can be learned through the 1/2/3/5 LSA to
• D.In the routing table, the routing table entries identified by the OSPF identifier can only be learned through the 3 types of LSAs to

How do.8021w and 8021D handle BPDUs? (Single choice questions).

• A.The 8021D bridge only forwards BPDU packets received from the root bridge
• B.8021w Bridge does not forward BPDU packets
• C.The 8021w bridge only forwards BPDU packets received from the root bridge
• D.8021D bridges do not forward BPDU packets

RD is used to distinguish between the same IP address in different VPNs, and how many bits (radio) the RD contains

• A.16 D,128
• B.64
• C.32

An engineer performed the ingestion operation on an OSPF router in a network of the company, is the following statement about the introduction of the routing LSA correct?

• A.Net Mask is set to all 0
• B.Using the Link State ID and Advertising Router, you can uniquely identify an LSA
• C.The Advertising Router report is set to as the Router ID of ASBR
• D.Link State lD is set as the destination network segment address

The following statement about the security alliance SA in IPSec is incorrect

• A.IPSec only supports encrypting data using symmetric encryption algorithms.
• B.Use the display ipsec command to view the encryption algorithm used with another IPSec peer, the traffic of interest, and so on.
• C.A two-way SA must exist between IPSec peers to establish an IPSec VPN connection
• D.SA is uniquely identified by a triple that includes the security parametric reference SPI (Security Parameter Inder), the source IP address, and the security protocol number (AH or ESP)