Cause all that matters here is passing the HUAWEI H12-211 exam. Cause all that you need is a high score of H12-211 Huawei Certified Datacom Associate-Huawei Networking Technology and Device (HCDA-HNTD) exam. The only one thing you need to do is downloading Exambible H12-211 exam study guides now. We will not let you down with our money-back guarantee.
Q1. (Topic 3)
The following description of Layer 2 Ethernet switch, is not correct is
A. to take the initiative to learn the MAC address
B. Need for the three packet forwarding head to do some changes, and then forwards
C. Ethernet frame according to header information for forwarding the second floor
D. Layer 2 Ethernet switch is working in the data link layer
Answer: B
Q2. (Topic 1)
: 172
Common DCE equipment
A. end hosts
B. WAN switch
C. Router
D. Modem
E. CSU / DSU (Channel Service Unit / Data Service Unit)
Answer: B,D,E
Q3. (Topic 3)
STP protocol packets spanning tree, all the bridges in the select () a root bridge.
A. 1
B. 2
C. 3
D. 4
Answer: A
Q4. (Topic 4)
X.25 network is working on the phone line, telephone line reliability of this media is not good, X.25 through what mechanisms to ensure data transmission
A. Error Handling
B. Retransmission
C. link redundancy
D. All of the above
Answer: A,B
Q5. (Topic 2)
The following description of fiber optic connectors is correct
A. FC: fiber optic circular connectors with threaded
B. ST: Snap-round fiber optic connectors
C. LC: square optical connector
D. MT-RJ: The square optical transceiver connectors
Answer: A,B,C,D
Q6. (Topic 3)
Switch-A and Switch-B are configured separately in the R & D department, sales department, product department, the Ministry of Finance and Personnel in the VLAN port. Each VLAN contains 20 users. At least the number of subnets to route between all VLAN connectivity ().
A. 5
B. 20
C. 50
D. 100
Answer: A
Q7. (Topic 4)
Judgment: In a PPP link, cannot transmit both IPv4 and IPv6 packets ().
A. True
B. False
Answer: B
Q8. (Topic 3)
The traffic between different VLAN cannot communicate directly, you need to use ().
A. Port Isolation
B. MAC visits
C. VLAN routing
D. VLAN switching
Answer: C
Q9. (Topic 4)
OSPF router link state database (LSDB) has formed the basis of ().
A. their local LSA
B. LSA advertised by a router receives a neighbor
C. RSVP to the neighbor router messages released
D. neighbor router received an RSVP message released
Answer: A,B
681. (Topic 4)
In the interface view of the rip metricout value, rip metricin value command to set ().
A. interface to send RIP routing metric of the increase
B. interface to receive RIP routing metric of the increase
C. interface to send RIP routing metric carried by
D. interface to receive RIP routing metric carried by
Answer: A,B
Q10. (Topic 2)
: 220
Known figure given in the cable and interface, does this cable type is most likely
A. Standard twisted pair
B. coaxial axis
C. V. 24
D. V. 35
Answer: D
Q11. (Topic 3)
A Trunk port to allow VLAN 3 / 4 / 5 through, but only VLAN3 / 4 packet is with the tag, vlan5 packets without tag, this may be because
A. The PVID of port 5
B. The port's PVID of 3 and 4
C. Trunk port in the configuration set up "port trunk permit vlan 3 4", but does not include VLAN5
D. In the GVRP enabled on port
Answer: A
Q12. (Topic 4)
Link-layer protocol that route, the following statements is correct ().
A. No maintenance
B. can only find a route to the loopback address
C. where the interface can only be found in the directly connected segment of the route
D. can only be found in the inter-network routing
Answer: A,C
Q13. (Topic 2)
NAPT which elements can be converted
A. MAC address + port number
B. IP address + port number
C. Only the MAC address
D. only the IP address
Answer: B
Q14. (Topic 4)
PPP protocol, CHAP encryption algorithm is used ().
A. DES
B. MD 5
C. AES
D. do not use
Answer: B
Q15. (Topic 3)
RTA using Ethernet0 / 0 interface to connect to a LAN port IP address is 10.1.1.251, netmask 255.255.255.0. Asked the RTA to create a virtual router, ID is 1, the virtual IP address is 10.1.1.254, the following command is correct:
A. [RTA-Ethernet0 / 0] vrrp vrid 1 virtual-ip 10.1.1.254
B. [RTA] vrrp vrid 1 virtual-ip 10.1.1.254
C. [RTA-Ethernet0 / 0] vrrp vrid 1 virtual-ip 10.1.1.254 mask 255.255.255.0
D. [RTA] vrrp vrid 1 virtual-ip 10.1.1.254 mask 255.255.255.0
Answer: A