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As shown in the figure, all interfaces of the router enable OSPF, among which R4 and R5 can establish OSPF virtual connections.
As shown in the figure, all interfaces of the router enable OSPF, among which R4 and R5 can establish OSPF virtual connections. A . TRUEB . FALSEView AnswerAnswer: B
Regarding the site in the BGPIMPLS IP VPN network architecture. Which of the following descriptions is correct?
Regarding the site in the BGPIMPLS IP VPN network architecture. Which of the following descriptions is correct?A . In any case, different sites belonging to the same VPN cannot use overlapping address spacesB . Terminals connected to the operator's network through the same CE may belong to different sites (MCE)C...
Regarding the role of ping and tracert, which of the following statements is correct?
Regarding the role of ping and tracert, which of the following statements is correct?A . Ping detects the two-way reachability between the correct end and the one-way icmp echo request packetB . Tracert must be able to trace every hop IP address from source to destinationC . Ping verifies the...
Regarding the IPSG, which of the following statement is incorrect?
Regarding the IPSG, which of the following statement is incorrect?A . IPSG can prevent IP address spoofing attacksB . IPSG is a source IP address filtering technology based on the three-layer interfaceC . IPSG can turn on the IP packet inspection and alarm function, and cooperate with the network management...
Regarding the description of the message information, which of the following statements is correct?
An engineer uses two routers to test IPv6 services, and simulates the interconnection between the headquarters and branches by running BGP4+. As shown in the figure, an engineer captures the packet to view the update message sent by R1. Regarding the description of the message information, which of the following...
What is the flooding scope in OSPFv3 for the LSA in the entire autonomous system?
What is the flooding scope in OSPFv3 for the LSA in the entire autonomous system?A . Link-LSAB . As-external-LSAC . Inter-Area-Prefix-LSAD . Intra-Area-Prefix-LSAView AnswerAnswer: D
What is the flooding scope in OSPFv3 for the LSA in the entire autonomous system?
What is the flooding scope in OSPFv3 for the LSA in the entire autonomous system?A . Link-LSAB . As-external-LSAC . Inter-Area-Prefix-LSAD . Intra-Area-Prefix-LSAView AnswerAnswer: B
The IS-IS neighbor between R3 and R1 is not established. According to the information in this figure, what is the possible cause?
The IS-IS neighbor between R3 and R1 is not established. According to the information in this figure, what is the possible cause? A . The IIH certification of R3 and R1 failedB . The System ID of R3 and R1 are duplicatedC . The lS-Level of R3 and R1 do...
When the client on PE2 accesses 172.16.1.0/24, the inner and outer labels of the frame sent by PE2 should be the combination of the following options?
In an operator's MPLSVPN network, there are two devices, PE1 and PE2, for MPLSVPN data forwarding. PE1 receives a 172.16.1.0/24 private network route from the client, and transforms it into a VPNv4 route on PE1 and assigns labels. Released to PE2 as 1027. The outgoing label of the MPLSLSR-ID from...
A router LSA is shown in the figure. Which of the following statement is wrong?
A router LSA is shown in the figure. Which of the following statement is wrong?A . The Router ID of this router is 10.0.12.1B . This router is DRC . The router has established adjacencyD . This router supports the import of external routesView AnswerAnswer: B
