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Online H12-891_V1.0 Questions Video

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Total 610 questions

HCIE-Datacom V1.0 Questions and Answers

Question 81

The following description of the Layer 6 functionality in the OSI reference model is correct?

Options:

A.

Synchronous communication

B.

Establishing, maintaining, and terminating communication sessions

C.

Provides a common data compression and encryption scheme

D.

Determines the availability of resources

Question 82

The following description of the Lsp shard extension for ISIS is correct?

Options:

A.

Enables is routers to generate more LSP shards to carry more ISIS information.

B.

Isis' shard extension is equally valid for Hello packets.

C.

Shard scaling for ISIS is achieved by adding virtual systems, up to 1000 virtual systems.

D.

The isis router can produce a maximum of 1024 shards.

Question 83

Router HW1 exists in the carrier HW's network as an MPLSLSR router. The router receives a packet carrying a label, but the label entry does not exist in its LFIB. So how does the router handle that message?

Options:

A.

Router HW1 strips off the label and looks for the FIB using the P destination address

B.

Router HW1 uses LDP to create an LSP and creates a new path in LFIB for the label carried in the message

C.

Router HW1 drops the message

D.

Router HW1 will forward the message with the default label

Question 84

In different scenarios, RSTP provides different protection functions, and the wrong statement about this statement is

Options:

A.

The root protection feature is enabled for the specified port, and its port role can only remain as the specified port

B.

When the anti-TC-BPDU packet attack feature is enabled, the number of times the switching device processes IC BPDU packets per unit time is configurable

C.

after the BPDU protection function is enabled on the switching device, if the edge port receives RST BPDU, the edge port will be set to a non-remote port and the spanning tree calculation will be re-performed

D.

Start the specified port of root protection, when the port receives a better RSTBPDU, the port will enter the Discarding state and is no longer forwarding packets. If the port does not receive a better RSTBPD for a period of time then automatically revert to the normal Forwarding state

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Total 610 questions