H12_831 questions • Exam prepare

Exam contains 236 questions

Page 11 of 40

Question 61 🔥

R1 executes the operation ping -a 10.1.1.1 10.5.16.2, what does this command mean?

Which database solution meets these requirements?

A. The source IP address of the ping packet is any directly connected port address of R1

B. The source IFP address of the ping packet is the outgoing interface address of the optimal IP route that R1 points to 10.5.16.2, and is not 10.1.1.1

C. The source IP address of the ping packet is 10.1.1.1

D. The destination IP address of the ping packet is 10.1.1.1 and 10.5.16.2

Discussion of the question

Question 62 🔥

Regarding the role of ping and tracert, which of the following statements is correct?

Which database solution meets these requirements?

A. Ping detects the two-way reachability between the correct end and the one-way icmp echo request packet

B. Tracert must be able to trace every hop IP address from source to destination

C. Ping verifies the reachability from the local end to the opposite end, it does not mean that the opposite end is reachable from the local end

D. Tracert has the same function as ping, but the name is different

Discussion of the question

Question 63 🔥

In the intra-domain MPLS VPN network, when the data packet enters the public network and is forwarded, it will be encapsulated with two layers of MPLS labels. Regarding the description of the two layers of labels, which of the following options is wrong?

Which database solution meets these requirements?

A. The outer label of MPLS VPN is allocated by the LDP protocol or statically, and the inner label is allocated by the MP-BGP neighbor at the correct end.

B. The outer label of MPLS VPNE is called the private network label, and the inner label is called the public network label.

C. By default, the outer label is singled out before the packet is forwarded to the last hop device

D. The outer label is used to correctly send the data packet to the corresponding VPN on the PE device

Discussion of the question

Question 64 🔥

Which of the following commands can be used to view BGP VPNv4 routing and BGP private network routing information on the PE?

Which database solution meets these requirements?

A. display bgp routing-table address-family vpnv4

B. display bgp vpnv4 routing-table

C. display bgp routing-table ipv4-family vpnv4

D. display vpnv4 bgp routing-table

Discussion of the question

Question 65 🔥

Regarding BGP/MPLS IPVPN data forwarding, which of the following descriptions is wrong?

Which database solution meets these requirements?

A. When data is transmitted on the BCP/MPLS IPVPN backbone network, it always carries two layers of labels

B. The inner label during data forwarding is assigned by MP-BGP

C. The outer label during data forwarding can be allocated by LDP

D. The data sent by the PE to the CE is an IPv4 packet

Discussion of the question

Question 66 🔥

In order to speed up the perception of link failures in the IS-IS network, IS-IS can be linked with BFD.

Which database solution meets these requirements?

A. TRUE

B. FALSE

Discussion of the question

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huawei H12_831

Exam contains 236 questions

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