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Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Network Security Fundamentals | - ACL configuration and traffic filtering - Basic device security hardening |
| Enterprise Network Fundamentals | - TCP/IP model and IP addressing - IPv4/IPv6 fundamentals - Network device roles and architecture |
| LAN Switching Technologies | - STP/RSTP/MSTP concepts and configuration - EtherChannel / link aggregation - VLANs and VLAN implementation |
| Routing Technologies | - OSPF (single-area and multi-area) - BGP basics and route selection - IS-IS fundamentals - Static routing and policy-based routing |
| IP Services | - NAT/PAT implementation - DHCP configuration and relay - NTP and basic network services |
| Network Management and Troubleshooting | - Basic troubleshooting methodologies - Network monitoring and diagnostics tools |
| WAN and MPLS Basics | - VPN fundamentals (L2VPN/L3VPN concepts) - MPLS architecture overview |
Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
The differences between IGMP versions are: (Multiple Choice)
- A. IGMPv1 does not support specific group queries but IGMPv2 support.
- B. IGMPv1/v2 cannot elect the querier on its own, but IGMPv3 can.
- C. IGMPv1/v2/v3 cannot support the SSM model.
- D. For members leaving, IGMPv2/v3 can leave actively, but IGMPv1 cannot.
The message existing in the pim-dm protocol is: (Multiple Choice)
- A. Assert
- B. Bootstrap
- C. Register
- D. Join/Prune
Which description is correct about the LSA?
- A. The combination of LS sequence number, link state id and advertising router together identify an LSA
- B. The combination of LS TYPE, LS SEQUENCE NUMBER and advertising router together identifies an LSA
- C. The combination of LS TYPE, LINK STATE ID and ADVERTISING ROUTER together identify an LSA
- D. The combination of LS TYPE linke state id and LS sequence number together identify an LSA
In BGP routing rules, routing with high value of Local_Pref is preferred.
- A. TRUE
- B. FALSE
In the RSTP protocol, the uplink port of the non-root switch has the parameter of the port identifier. The port identifier consists of two parts, they are:
- A. Two-byte port priority and one-byte port number
- B. Two-byte port priority and two-byte port number
- C. One-byte port priority and one-byte port number
- D. One-byte port priority and two-byte port number
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