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Huawei H12-811_V1.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Services and Applications | 5% | - Syslog - FTP/TFTP - Telnet/SSH - NTP |
| Topic 2: Build an IP Network with Interconnection and Interworking | 27% | - Routing basics - IP address and subnetting - DHCP basics - OSPF basics - Inter-VLAN routing |
| Topic 3: Data Communication and Network Basics | 8% | - OSI and TCP/IP models - Data communication basics - Network architecture and terminology |
| Topic 4: Network Management and O&M | 3% | - SNMP basics - Network management tools |
| Topic 5: SDN and Automation Basics | 3% | - Network automation overview - Python/scripting basics for networking - SDN concepts |
| Topic 6: Cyber Security Infrastructure and Network Access | 8% | - Firewall basics - AAA authentication - ACL (Access Control List) - Network security basics |
| Topic 7: WLAN Basics | 10% | - WLAN concepts and standards - WLAN components (AP, AC) - WLAN configuration basics |
| Topic 8: Ethernet Switching Network Construction | 28% | - VLAN basics - MAC address table - Ethernet basics and switches - Link aggregation - STP/RSTP/MSTP |
| Topic 9: IPv6 Basics | 5% | - ICMPv6 and NDP - IPv6 routing basics - IPv6 address format and types |
| Topic 10: WAN Basics | 3% | - WAN technologies overview - PPP/PPPoE basics |
Huawei HCIA-Datacom V1.0 Sample Questions:
Which of the following descriptions about routers is wrong?
- A. The router works at the network layer
- B. The router can forward IP packets
- C. A router can be used as a gateway device
- D. Routers cannot isolate broadcast domains
Correct Answer: D 🗳️
An error occurred when the client accessed the FTP server. It was found that there is no problem with the connectivity between the server and the client. Which of the following server ports may be blocked to cause the problem? (Multiple choice)
- A. 50649
- B. 21
- C. 20
- D. 80
Correct Answer: B,C 🗳️
It is known that there are two entries in the routing table of a certain router as shown in the figure. If the router wants to forward the message with the destination address of 9.1.4.5, which of the following statements is correct?
Destination/Mask Protocol Pre Cost Nexthop Interface
9.0.0.0/8 OSPF 10 50 1.1.1.1 Serial0
9.1.0.0/16 IS-IS 15 100 2.2.2.2 Ethernet0
- A. Select the second item as the best match, because this route is a more precise match than the destination address 9.1.4.5
- B. Select the first item as the best match, because the priority value of the OSPF protocol is higher
- C. Choose the second item as the best match, because Ethernet0 is faster than Serial0
- D. Choose the second item as the best match, because the cost of the RIP protocol is small
Correct Answer: A 🗳️
The following rules exist in an ACL of a router:
rule deny tcp source 192.168.2.0 0.0.0.255 destination 172.16.10.2 0.0.0.0 Which of the following statements is correct?
- A. All TCP packets whose source IP is 172.16.10.2 and destination IP is 192.168.2.0 match this rule
- B. All TCP packets whose source IP is 172.16.10.2 and destination IP is 192.168.2.1 match this rule
- C. All TCP packets with source IP 192.168.2.1 and destination IP 172.16.10.1 match this rule
- D. All TCP packets with source IP 192.168.2.1 and destination IP 172.16.10.2 match this rule
Correct Answer: D 🗳️
RTA uses NAT technology, and implements many-to-many NAPT address translation by defining an address pool, so that hosts in the private network can access the public network. Suppose there are only two public IP addresses in the address pool, and they have been assigned to hosts A and B for address translation. If host C also wants to access the public network, which of the following description is correct?
- A. RTA converts the source port of host C, and host C can access the public network
- B. RTA assigns the interface address (200.10.10.3) to host C, and host C can access the public network
- C. All hosts can access the public network by using the public network address in turn
- D. Host C cannot be assigned a public network address and cannot access the public network
Correct Answer: A 🗳️
