Instant Download Huawei : H12-221-ENU
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Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Routing Technologies | - BGP basics and route selection - IS-IS fundamentals - Static routing and policy-based routing - OSPF (single-area and multi-area) |
| Enterprise Network Fundamentals | - TCP/IP model and IP addressing - IPv4/IPv6 fundamentals - Network device roles and architecture |
| LAN Switching Technologies | - VLANs and VLAN implementation - STP/RSTP/MSTP concepts and configuration - EtherChannel / link aggregation |
| WAN and MPLS Basics | - VPN fundamentals (L2VPN/L3VPN concepts) - MPLS architecture overview |
| IP Services | - NTP and basic network services - NAT/PAT implementation - DHCP configuration and relay |
| Network Security Fundamentals | - Basic device security hardening - ACL configuration and traffic filtering |
| Network Management and Troubleshooting | - Basic troubleshooting methodologies - Network monitoring and diagnostics tools |
Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
An advanced ACL is a series of ordered rules composed of the permit | deny statement. Which of the following attributes can be used by these rules to describe IP packets? (Multiple choice)
- A. Port number
- B. Types and Message Codes of ICMP Messages
- C. Source address
- D. Destination address
Correct Answer: A,B,C,D 🗳️
Which description is wrong about BGP Keepalive message?
- A. By default, the keepalive interval is 180s.
- B. Keepalive messages are mainly used for the running status of peer routers and the availability confirmation of links.
- C. Keepalive messages consist of only one BGP data header.
- D. Keepalive is periodically sent between two BGP neighbors.
Correct Answer: A 🗳️
Which of the following descriptions is wrong in the process of building a connection between BGP neighbors? (Multiple choices)
- A. BGP neighbors can only have one TCP connection in the process.
- B. BGP neighbors will close one of the two TCP connections through the conflict management principle.
- C. BGP's principle to deal with TCP conflicts is to maintain a TCP connection initiated by a neighbor of BGP ID.
- D. BGP neighbor if two TCP connections are established, one will be the main connection and the other will be backup.
Correct Answer: A,D 🗳️
Which message types are included in OSPF? (Multiple Choice)
- A. Database Description
- B. Link State Advertisement
- C. Link State Request
- D. Link State DD
- E. Hello
Correct Answer: A,C,E 🗳️
Regarding the role of route filtering, which of the following description is correct?
- A. Suboptimal routes caused by route introduction can't be avoided.
- B. Routing loops caused by inevitable inappropriate routing feedback.
- C. Avoid routing loops caused by inappropriate route feedback.
- D. Can be used for precise route import and route advertisement control.
Correct Answer: D 🗳️
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