Huawei H12-891_V1.0 Actual Questions

HCIE-Datacom V1.0 Questions and Answers

Question 37

In an MPLSVPN network, when a packet enters the Internet and is forwarded, it is encapsulated with two layers of MPLS tags, and the processing of the packet in the following options is described correctly?

Options:

The penultimate hop device receives packets with an outer label of 3

The Egress PE appliance receives an UNlabeled IP packet

The Egress PE device correctly sends packets to the appropriate VPN

based on the inner tag The packet pops up the outer label on the penultimate hop device and forwards it to the Egress PE device

Question 38

Which address prefix in the following options indicates that the address is globally unique and globally routable among unicast addresses in IPv6, similar to a public address in IPv4?(). Single choice questions).

Options:

::1/128

FE80:/10

FE80::/10

2000:;/3

Question 39

The following statement about RSTP root protection is correct?

Options:

Turning on root protection on the root port takes effect

The port that turns on the root protection receives the RST BDPU with a higher priority and will enter the error-down state

It is recommended that you turn it on on a switch that is at the edge of the network

After opening the root-protected port and receiving the RSTBPDU with a higher priority, if it does not continue to receive the RSTBPDU with a higher priority for a period of time, it will return to the normal forwarding state

Question 40

What is the security level for untrust zones in the USG Series firewalls? ( Radio).

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HCIE-Datacom V1.0 Questions and Answers

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