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Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| LAN Switching Technologies | - STP/RSTP/MSTP concepts and configuration - VLANs and VLAN implementation - EtherChannel / link aggregation |
| Network Security Fundamentals | - ACL configuration and traffic filtering - Basic device security hardening |
| IP Services | - DHCP configuration and relay - NAT/PAT implementation - NTP and basic network services |
| Enterprise Network Fundamentals | - Network device roles and architecture - TCP/IP model and IP addressing - IPv4/IPv6 fundamentals |
| Network Management and Troubleshooting | - Basic troubleshooting methodologies - Network monitoring and diagnostics tools |
| WAN and MPLS Basics | - MPLS architecture overview - VPN fundamentals (L2VPN/L3VPN concepts) |
| Routing Technologies | - BGP basics and route selection - Static routing and policy-based routing - IS-IS fundamentals - OSPF (single-area and multi-area) |
Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
1. Router ID must be published in OSP
A) True
B) False
2. About the OSPF command description, which on is incorrect? (Multiple choice)
A) The configuration difference between the stub area and the totally stub area is that the totally stub is configured with the no-summary parameter.
B) The stub muter command configures this router as a stub router. A stub router can form a neighbor relationship with a non-stub router.
C) In the OSPFv3 configuration, you do not need to use the router-id command to configure the router-id. The configuration is the same as that of OSPFv2.
D) The difference between the OSPFv2 and OSPFv3 configuration interface commands is that OSPFv2 uses the network command and OSPFv3 is enabled on the interface.
3. Which of the following circumstances can cause multicast traffic fail to reach the user? (Multiple Choice)
A) The router does not have dynamic routing
B) The upstream router discards the received Graft packet.
C) The router-related interface does not have the PIM protocol enabled.
D) The receiver router discards the received IGMP Report
4. In IGMPv2, the destination IP of a specific group query is 224.0.0.1.
A) True
B) False
5. Which description is wrong about BGP routing updates?
A) When the route is updated, the BGP device only sends the updated BCP route.
B) The BGP route obtained from the EBGP peer is advertised by the BGP device to all its EBGP and IBGP peers.
C) BGP periodic update
D) If there is no RR, the BGP route obtained from the IBGP peer is advertised by the BGP device to its EBGP peer.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B,C | Question # 3 Answer: A,B,C,D | Question # 4 Answer: A | Question # 5 Answer: C |
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