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HCIE-Routing & Switching (Written) Questions and Answers

Question 25

Community-filter: There are two types of primitive attribute and high-level attribute group filter group filtering. Which of the following tools enables high-level attribute filtering?

Is it more flexible than the basic Hugh attribute?

Options:

A.

ACL

B.

Regular-expression

C.

AS-path-filter

D.

IP-prefix

Question 26

LAND's attack means that the attacker sends a source address and a destination address to the target host. The target is marked as the source port and the destination port.

SYN ACK TCP report text, the receiving end is waiting for the sending end of the final message, and the connection is always connected in a semi-connected state, causing the receiver to receive limited resources.

Waste

Options:

A.

Correct

B.

Error

Question 27

If more than one candidate group is selected for RP RP RP ( ) in a broadcast, the election of multiple candidates from the multiple candidates is more selective than the following parameters.

Options:

A.

C-RP's priority

B.

The mask of the C-RP service that matches the address of the added group.

C.

Address of the C-RP IP interface

D.

Number of the C-RP interface

Question 28

As shown in the figure, the branches and branches use the redundant path to establish the total chain IPSEC VPN Router_B 1 URPF , and the traffic from the branch pair is on at the same time.

Which of the following are correct options? ( ) Multiple choices

Options:

A.

When using the main channel redundancy IPSEC URPF URPF backup link, use the function under the physical interface to build the loose mode.

B.

When using multi-channel redundancy IPSEC tunnel URPF URPF chain backup, enable the function under the interface, you can use the grid mode

C.

When the primary channel redundancy IPSEC URPF URPF backup link is used, the function can be enabled on the physical interface.

D.

When using multi-channel redundancy IPSEC URPF URPF chain backup, enable the function on the physical interface, you can use the grid mode

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Total 497 questions