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Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Routing Technologies | - IS-IS fundamentals - BGP basics and route selection - OSPF (single-area and multi-area) - Static routing and policy-based routing |
| Topic 2: Network Management and Troubleshooting | - Network monitoring and diagnostics tools - Basic troubleshooting methodologies |
| Topic 3: WAN and MPLS Basics | - VPN fundamentals (L2VPN/L3VPN concepts) - MPLS architecture overview |
| Topic 4: Network Security Fundamentals | - ACL configuration and traffic filtering - Basic device security hardening |
| Topic 5: IP Services | - NTP and basic network services - NAT/PAT implementation - DHCP configuration and relay |
| Topic 6: LAN Switching Technologies | - STP/RSTP/MSTP concepts and configuration - VLANs and VLAN implementation - EtherChannel / link aggregation |
| Topic 7: 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. Which of the following description is wrong about the BGP UPDATE message?
A) UPDATE message is sent in multicast form
B) UPDATE message is used as routing information between BGP peers
C) UPDATE message can carry multiple reachable routing information.
D) In general, UPDATE messages are sent after Keepalive
2. Which services and functions of AR3200 can the ACL be applied to? (Multiple Choice)
A) Policy routing
B) Routing strategy
C) Flow classification
D) Firewall
3. Which of the following options meets the following ACL conditions?
A) 10.1.1.1/32
B) 10.0.0.0/8
C) 10.1.0.0/16
D) 10.1.1.0/24
4. The following about MUX VLAN, which is correct?
A) You do not need to configure the master VLAN and then configure the slave VLAN in the MUX VLAN.
B) The master VLAN and slave VLAN can be the same VLAN in the MUX VLAN.
C) Only one interworking slave VLAN can be configured in the MUX VLAN.
D) MUX VLAN must configure MUX VLAN enable function on the port to implement the normal MUX VLAN function.
5. When multiple routing tools are configured for a BGP neighbor for route filtering, which of the following description is wrong? (Multiple choice)
A) For the peer to receive the route, the route-policy is processed first with the IP-Prefix.
B) For the peer to send the route, the route-policy is processed first with the IP-Prefix.
C) For the peer to send the route, the IP-Prefix is processed first with the router-policy.
D) For the peer to receive the route, the IP-Prefix is processed first with the route-policy.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A,B,C,D | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: A,D |


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