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Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| LAN Switching Technologies | - VLANs and VLAN implementation - STP/RSTP/MSTP concepts and configuration - EtherChannel / link aggregation |
| Network Management and Troubleshooting | - Network monitoring and diagnostics tools - Basic troubleshooting methodologies |
| WAN and MPLS Basics | - VPN fundamentals (L2VPN/L3VPN concepts) - MPLS architecture overview |
| IP Services | - NAT/PAT implementation - NTP and basic network services - DHCP configuration and relay |
| Network Security Fundamentals | - Basic device security hardening - ACL configuration and traffic filtering |
| Routing Technologies | - IS-IS fundamentals - Static routing and policy-based routing - BGP basics and route selection - OSPF (single-area and multi-area) |
| Enterprise Network Fundamentals | - Network device roles and architecture - TCP/IP model and IP addressing - IPv4/IPv6 fundamentals |
Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
1. The following describes the information contained in the OPEN packet in BGP. Which of the following is wrong?
A) OPEN message contains the Hold time message.
B) OPEN message contains VERSION information.
C) BGP packet header is in the OPEN packet.
D) OPEN message contains local AS number information.
2. The wrong description about OSPF route aggregation is:
A) Route aggregation means to aggregate the routing information of the same prefix and only advertise one route to other areas.
B) Route aggregation can be performed on any router in OSPF
C) Through route aggregation, routing information can be reduced, thereby reducing the size of the routing table and improving the performance of the router.
D) OSPF has two route aggregation modes: ABR aggregation and ASBR aggregation
3. The hello time of the BGP neighbor PeerA in the Open is 90s, and the Hold time of the PeerB in the Open is 30s. The interval for sending the keepalive message after the PeerA and PeerB are successfully connected is:
A) 90s
B) 30s
C) 10s
D) Do not send Keepalive messages
4. Regarding the multicast ASM model and the SSM model, which of the following statements are correct? (Multiple Choice)
A) The receiver in the ASM model cannot know the location of the multicast source in advance.
B) SSM establishes a multicast forwarding tree directly between the receiver and the multicast source.
C) SSM and ASM use the same multicast address range
D) The receiver in the SSM model has been unable to know the specific location of the multicast source by other means.
5. When the other routing protocol is introduced in a routing protocol, in order to introduce only a part of the routing information that satisfies the conditions and set some attributes of all imported routing information, only the route-policy tool can be used.
A) FALSE
B) TRUE
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: A,B,D | Question # 5 Answer: A |
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