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Q436. (Topic 4)
When the router receives the packet destination IP address in the routing table does not match the table entry, the strategy adopted
A. lost packet.
B. Place the packet fragmentation
C. Forwards the packet.
D. If the default route exists in accordance with the default route forwarding, or discarded
Answer: D
Q437. (Topic 3)
Frame marker will add to each frame (), so the frame can switch between the trunk port transmission.
A. Destination MAC address
B. source MAC address switch
C. VLAN ID
D. switch bridge ID
Answer: C
Q438. (Topic 4)
PPP authentication fails, what will Authenticating phase to phase
A. Idle
B. Establishing
C. Networking
D. Terminating
Answer: D
Q439. (Topic 4)
626. PPP for different network layer protocols have different network control protocol, such as
A. IPCP
B. IPXCP
C. MPLSCP
D. SLIPCP
Answer: A,B,C
Q440. (Topic 1)
: 83
VDSL support symmetric data transmission rate is the highest
A. 26Mbps
B. 52Mbps
C. 42Mbps
D. 13Mbps
Answer: A
Q441. (Topic 2)
: 225 The following figure is the one SFP optical module interface connector
A. Option A
B. Option B C. Option C
D. Option D
Answer: C
Q442. (Topic 2)
Usually used in remote services, () provides a user terminal through the Internet logon to the remote server mode.
A. FTP
B. TFTP
C. TELNET
D. TRACERT
Answer: C
Q443. (Topic 4)
Which of the following situations will result in termination of PPP link?
A. Authorization failed
B. loss of carrier,
C. Administrators people close link
D. link quality test failed
Answer: A,B,C,D
Q444. (Topic 1)
: 145
The data link layer protocol used for the protocol data unit
A. binary bit stream
B. Frame
C. Package
D. Section.
Answer: B
Q445. (Topic 1)
: 195
The following description of the ICMP protocol, the correct is ().
A. ICMP protocol based on MAC address to find the corresponding IP address
B. ICMP protocol to public IP addresses to private network IP address
C. ICMP protocol is used for monitoring data transmission errors in the case reported
D. ICMP protocol to centrally manage the network IP address assignment
Answer: C
Q446. (Topic 3)
RTA's Ethernet0 / 0 and the RTB Ethernet0 / 0 connected to the same LAN and turn VRRP, while creating a virtual router, ID is 1, the virtual IP address is 10.1.1.254. RTA's Priority of 200, RTB's Priority is the default. In the RTA there are configured as follows:
[RTA-Ethernet0 / 0] vrrp vrid 1 track Ethernet 1 / 0 reduced 150
The following description is correct:
A. When the RTA detected Ethernet1 / 0 fails, RTA will become the priority of 150
B. When the RTA detected Ethernet1 / 0 fails, RTA priority becomes 50
C. When the RTA detected Ethernet1 / 0 fails, RTB will become the priority of 150
D. When the RTA detected Ethernet1 / 0 fails, RTB will become the Master
Answer: B,D
Q447. (Topic 2)
Can switch the interface type () two.
A. MDI
B. MDI_S
C. MDI_X
D. MDI_R
Answer: A,C
Q448. (Topic 1)
: 113
Which of the following protocol provides a connection-oriented transport service?
A. IP
B. IPX
C. TCP
D. UDP
Answer: C
Q449. (Topic 2)
The following IEEE standards, provides flow control standard is
A. 802.1Q
B. 802.3u
C. 802.3z
D. 802.3x
Answer: D
Q450. (Topic 4)
Router A is configured as follows: [RTA] aaa [RTA-aaa] local-user huawei password simple quidway [RTA-aaa] local-user huawei service-type ppp [RTA] interface Serial 0 [RTA-Serial0] link-protocol ppp [RTA-Serial0] ppp authentication-mode pap [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 pap local-user huawei password simple 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: B