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Q301.  (Topic 1) 

: 180 

IP header contains 8bit type of service (TOS, Type of Service) field, the following included in the TOS field is (). 

A. 3bit COS field 

B. 1bit minimum delay 

C. 1bit maximum throughput 

D. 1bit the highest reliability 

Answer: A,B,C,D 

Q302.  (Topic 4) 

In the VRP system, Frame Relay LMI protocol support package for 

A. Q933a 

B. Ansi 

C. Cisco 

D. Nonstandard 

Answer: A,B,D 

Q303.  (Topic 2) 

Proxy ARP feature enabled, the router receives an ARP request packet, the packet's destination address that is not their own, will be as follows (). 

A. dropping packets 

B. Find whether the route to the destination address 

C. there is a route to the destination address, MAC address will be sent to their side ARP request 

D. broadcast ARP request packets 

Answer: B,C 

Q304.  (Topic 4) 

To support variable length subnet mask, routing protocols are: 

A. RIP v1 

B. RIP v2 



Answer: B,C,D 

Q305.  (Topic 1) 

In which of the following network topology, each with redundant links between two nodes 

A. mesh 

B. star 

C. tree 

D. bus 

E. ring 

Answer: A,E 

Q306.  (Topic 1) 

: 200 

The following operation can determine which TCP / IP protocol is installed or run problems 

A. ping 

B. ping 

C. ping 

D. ping 


Q307.  (Topic 2) 

Corresponds to the RARP request is broadcast to send, RARP response generally () sent to save network resources. 

A. Unicast 

B. Multicast 

C. Multicast 

D. Radio 


Q308.  (Topic 4) 

Static routing configuration commands specify the parameters reject (). 

A. unreachable routes 

B. Black Hole Routing 

C. routing loops 

D. Iterative routing 


Q309.  (Topic 2) 

Relative to the HUB second floor switch which has the following advantages 

A. Reducing conflict 

B. higher throughput 

C. greater port density 

D. Narrow range of collision domains. 

Answer: A,B,C,D 

Q310.  (Topic 1) 

: 171 

Which is a common WAN INTERFACES? 

A. V.35 Interface 

B. ATM Interface 

C. Ethernet Interface 

D. FR Interface 

Answer: A,B,D 

Q311.  (Topic 4) 

A router routing table is as follows: 

Routing Tables: 

Destination / Mask Proto Pre Cost NextHop Interface

 / 8 Direct 0 0 Serial0 Direct 0 0 Serial0 Direct 0 0 LoopBack0

 / 8 Direct 0 0 Ethernet0 Direct 0 0 LoopBack0 / 8 Static 60 0 Serial0 / 8 Static 0 0 LoopBack0 Direct 0 0 LoopBack0 

At this time when the router from the Ethernet port sent to the host receives a packet, the router how to deal with 

A. From forwarding to Serial0 

B. forwarded to from Ethernet0 

C. forwarded to the target host from Serial0 

D. forwarded to the target host from Ethernet0 


Q312.  (Topic 3) 

In Huawei's switches, by () command can set the port duplex mode auto-negotiation 

A. duplex full 

B. duplex half 

C. duplex auto 

D. undo duplex 

Answer: C,D 

Q313.  (Topic 3) 

Judge: HDLC is a bit stream-oriented data link layer protocol, can be of different character sets of data are transparent transmission can be achieved. 

A. True 

B. False 


Q314.  (Topic 1) 

: 70 

As the backbone is the core of the network, the backbone of the requirements 

A. High-Reliability 

B. Flexibility and scalability 

C. flat 

D. QOS rational planning 

E. operable Management 

Answer: A,B,C,D,E 

Q315.  (Topic 3) 

A router via RIP, OSPF, BGP and static routes are learning to reach the same destination address routing. By default, VRP will eventually selected () routing as the optimal route 




D. Static routes