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Q421. (Topic 4)
Quidway routers to check on the serial s0 / 1 operates in DTE or DCE mode, which should use the following command
A. display controller serial
B. display saved-config
C. display interface s0 / 1
D. display current-config
Answer: C
Q422. (Topic 3)
Access type of port to send packets ().
A. Send the message with tag
B. stripping the VLAN information packet, send out direct
C. VLAN switching packets of information, then send out
D. marked the PVID of the port information
Answer: B
Q423. (Topic 4)
Judge: In the following configuration, configure the PPP connection, and the use of dynamically allocated IP addresses. Link is created, the routing table will appear when the direct route 10.1.1.0/30 ().
[RTB] interface Serial 0 [RTB-Serial0] link-protocol ppp [RTB-Serial0] ip address 10.1.1.2 30 [RTB-Serial0] remote address 10.1.1.1
A. True
B. False
Answer: B
Q424. (Topic 4)
RIP protocol to solve the routing loop problem has
A. Split horizon
B. Routing inhibition
C. router restart
D. Define the maximum value of routing metrics
Answer: A,B,D
Q425. (Topic 3)
Judge: HDLC serial interface can be run through the ip address unnumbered interface LoopBack 0 command to configure the IP address to share with LoopBack 0.
A. True
B. False
Answer: A
Q426. (Topic 3)
CFI field is 1bit, characterized by ().
A. Ethernet frame priority Information bit sequence B.
B. bridge priority
C. port priority
Answer: B
Q427. (Topic 4)
Router A is configured as follows: [RTA] aaa [RTA-aaa] local-user huawei password cipher hello [RTA-aaa] local-user huawei service-type ppp [RTA] interface Serial 0 [RTA-Serial0] link-protocol ppp [RTA-Serial0] ppp authentication-mode chap [RTA-Serial0] ip address 10.1.1.1 30
Router B is configured as follows: [RTB] interface Serial 0 [RTB-Serial0] link-protocol ppp [RTB-Serial0] ppp chap user huawei [RTB-Serial0] ppp chap password cipher hello [RTB-Serial0] ip address 10.1.1.2 30
When two routers connected to Serial 0, the two routers can connect to the remote
A. True
B. False
Answer: A
821. (Topic 4)
Common IGP routing protocols, including
A. RIP
B. OSPF
C. IS-IS
D. BGP
Answer: A,B,C
Q428. (Topic 3)
Which of the following situations will make more than one station in the same collision domain?
A. multiple workstations through the network cable connected to a HUB
B. multiple workstations through the network cable to an Ethernet switch
C. multiple workstations through the network cable to a router
D. multiple workstations through the network cable to a bridge
Answer: A
Q429. (Topic 4)
Set interface link layer protocol is X.25, and specify the work order is for the DTE
A. [RouterA-Serial1/0/0] link-protocol x25 dce
B. [RouterA-Serial1/0/0] link-protocol x.25 dce
C. [RouterA-Serial1/0/0] link-protocol x25 dte
D. [RouterA-Serial1/0/0] link-protocol x.25 dte
Answer: C
Q430. (Topic 3)
Standard Ethernet frame data field length () bytes
A. 40-1500
B. 46-1500
C. 64-1500
D. 64-1518
Answer: B
Q431. (Topic 1)
: 159
Is a management agreement and provide information services for IP, the protocol message carries the IP packet's network layer protocol ().
A. ARP
B. IP
C. ICMP
D. 802.2
Answer: C
Q432. (Topic 4)
PPP protocol work in the OSI seven layer model
A. Physical Layer
B. Data Link Layer
C. Network Layer
D. Transport Layer
Answer: B
Q433. (Topic 2)
Thin coaxial cable transmission distance is
A. 100
B. 200
C. 50
D. 500
Answer: B
Q434. (Topic 1)
: 169
Which of the following is the physical layer transmission media?
A. Fiber
B. twisted pair
C. Radio waves
D. Ethernet
Answer: A,B,C
Q435. (Topic 3)
Standard PPP frame format protocol which includes several fields ()
A. Protocol field
B. Information Fields
C. length field
D. fill in the fields
Answer: A,C,D