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Huawei HCIE-Routing&Switching (Written)(Huawei Certified ICT Expert-Routing & Switching) Sample Questions:

1. Four routers R1, R2, R3, and R4 run ISIS, the ISIS router type is marked, and the routing table is viewed on R1. The reason why the R1 does not reach the route of 10.34.34.4 is ( ).

A) Configure a routing policy on R2 to filter the default route.
B) The system-ID of R2 conflicts with R1.
C) The system-ID of R2 conflicts with R3.
D) Regional planning errors for R3 and R4.

2. The following is about the RD attribute filter of BGP, what is the correct description? (Multiple Choice)

A) If RD-filter is configured, but the RD of the route does not match any of the RDs defined in the rule, the default match result is Permit.
B) The relationship between the rules configured by RD-filter is "or"
C) If RD-filter is not configured, but this RD-filter is used for filtering, the matching result is deny.
D) Matching multiple rules in the order of configuration

3. Which of the following description about the CHAP authentication function in the PPP protocol is correct? (Multiple Choice)

A) If the authenticator does not configure a username, the password cannot be configured on the authenticated interface.
B) Calculate a Hash value by the MD5 algorithm using the authentication sequence ID, random number and key
C) The user name must be configured under the authenticated interface of CHAP authentication.
D) Three-message interactive authentication is required, and the username is transmitted only on the network without transmitting the password.

4. VXLAN needs to be accessed under different VPN subnets. One subnet information is as follows. EVPN RT 10:10 both, RT 1000:1000 export, VPN RT 100:100. What is the configuration of another subnet? (Multiple Choice)

A) EVPN configuration 1000: 1000 both
B) VPN configuration 10:10 both
C) VPN configuration 1000:1000 both evpn
D) EVPN configuration 1000: 1000 export

5. The LAND attack is performed by the attacker sending a source address and a destination address to the destination host are the destination host, the same SYN packet on source port and the destination port. When the receiver waits for the final ACK packet from the sender, the connection is always in a semi-connected state, resulting in waste of limited TCP resources at the receiving end.

A) True
B) False

Solutions: