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A network engineer captured a multicast data frame whose destination MAC address is 01-00-5e-00-01-01. Based on this analysis, which of the following cannot be the destination IPv4 address?
A network engineer captured a multicast data frame whose destination MAC address is 01-00-5e-00-01-01. Based on this analysis, which of the following cannot be the destination IPv4 address?A . 224.0.0.1B . 224.0.1.1C . 239.128.1.1D . 225.0.1.1View AnswerAnswer: A
If an OSPF router is set as a stub router, which of the following is the link metric in the LSA sent by the router?
If an OSPF router is set as a stub router, which of the following is the link metric in the LSA sent by the router?A . 1B . 100C . 65535D . 10View AnswerAnswer: C
Which of the following routing configuration options can achieve this function?
In the network shown in the figure, the administrator first completes the routing configuration as shown in the options, and then enables MPLS and LDP functions on all devices and interconnected interfaces of R1-R3, so as to realize the traffic from PC1 to PC2 forwarding based on MPLS in the...
In order to support the processing and calculation of IPv6 routes, IS-IS adds a new NLPID in TLV No. 129. NLPID is an 8-bit field that identifies the network layer protocol message. Which of the following is the NLPID value of IPv6?
In order to support the processing and calculation of IPv6 routes, IS-IS adds a new NLPID in TLV No. 129. NLPID is an 8-bit field that identifies the network layer protocol message. Which of the following is the NLPID value of IPv6?A . 232B . 236C . 142D . 204View...
Network engineers found that the multicast client could not receive multicast data correctly, so they suspected that the group address set by the multicast server was incorrect. Which of the following cannot be the group address?
Network engineers found that the multicast client could not receive multicast data correctly, so they suspected that the group address set by the multicast server was incorrect. Which of the following cannot be the group address?A . 232.0.0.18B . 233.0.0.2C . 224.0.0.1D . 224. 0.1.5View AnswerAnswer: C
By default, among the routes received by R6 regarding 192.168.1.0/24, which of the following has the longest AS_Path length?
In the network shown in the figure, adjacent routers use directly connected interfaces to establish EBGP neighbor relationships. The Router ID of each device is 10.0.XX, and the AS number is 6500X, where X is the router number. R1 and R4 both have static routes to 192.168.1.0/24, which are introduced...
As shown in the figure, this is an MPLS message with multiple layers of labels nested. Which of the following is the correct value of the S field at the three positions S1, S2, and S3?
As shown in the figure, this is an MPLS message with multiple layers of labels nested. Which of the following is the correct value of the S field at the three positions S1, S2, and S3? A . S1=2, S2=1, S3=0B . S1=1, S2=1, S3=0C . S1=3, S2=2, S3=1D ....
Which of the following reasons will not cause the client to be unable to obtain an IP address?
NetEngine AR router functions as a DHCP server and can assign IP addresses to clients in the same network segment or in different network segments. Which of the following reasons will not cause the client to be unable to obtain an IP address?A . The link between the client and...
A large Internet service provider needs to shut down the equipment in the computer room for maintenance in batches. As a cutover project manager, which of the following time points would you prefer?
A large Internet service provider needs to shut down the equipment in the computer room for maintenance in batches. As a cutover project manager, which of the following time points would you prefer?A . Labor DayB . National DayC . WeekendD . Working DaysView AnswerAnswer: D
When an OSPFv3 message is encapsulated in an IPv6 message, which of the following is the value of the Next Header field in the IPv6 message header?
When an OSPFv3 message is encapsulated in an IPv6 message, which of the following is the value of the Next Header field in the IPv6 message header?A . 6B . 189C . 89D . 17View AnswerAnswer: C
