ACE-A1.2 Exam Questions & Answers
Arista Certified Engineering Associate • Arista
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About ACE-A1.2 Exam
The ACE-A1.2 (Arista Certified Engineering Associate) certification exam is a foundational credential designed for network professionals seeking to validate their expertise in Arista networking technologies and cloud networking solutions. This comprehensive exam covers essential topics including Arista EOS fundamentals, network switching and routing concepts, cloud connectivity, and basic network security principles. The ACE-A1.2 certification demonstrates proficiency in configuring and managing Arista switches, understanding network architecture, and implementing industry best practices. Ideal candidates include junior network engineers, IT professionals transitioning into networking roles, and anyone working with Arista infrastructure who wants to establish credible professional credentials in the field.
Preparing effectively for the ACE-A1.2 exam requires access to high-quality study materials, and updated exam dumps combined with comprehensive practice tests provide invaluable preparation resources. These study tools help candidates familiarize themselves with the actual exam format, question types, and time management requirements while identifying knowledge gaps before the official assessment. Practice tests simulate real exam conditions, allowing professionals to build confidence and refine their understanding of complex networking concepts covered in the certification. By utilizing current exam dumps and rigorous practice testing, candidates significantly increase their chances of passing on the first attempt, accelerating their career advancement and establishing themselves as certified Arista network professionals.
Exam Topics & Objectives
4-Week Study Plan for ACE-A1.2
Week 1: Network Fundamentals & Arista EOS Basics
- Study OSI model layers 1-3 and TCP/IP stack fundamentals
- Review Ethernet frame structure, MAC addressing, and VLAN concepts
- Install Arista EOS in virtual lab environment (vEOS)
- Configure basic EOS system settings: hostname, management IP, NTP
- Practice CLI navigation and command syntax in EOS
- Study EOS architecture: forwarding plane, control plane, management plane
- Review Port channel (LAG) configuration basics
- Complete practice questions on network fundamentals (50+ questions)
Week 2: Switching Technologies & VLAN Implementation
- Deep dive into switching: MAC learning, forwarding, flooding mechanisms
- Configure multiple VLANs in EOS lab topology
- Implement VLAN trunking with 802.1Q tagging
- Practice Spanning Tree Protocol (STP) configuration and troubleshooting
- Configure Rapid Spanning Tree (RSTP) and Multiple Spanning Tree (MSTP)
- Study port security, BPDU guard, and root guard features
- Implement EtherChannel/LAG with load balancing in EOS
- Build three-layer switching lab with multiple switches and VLANs
- Complete 75+ practice questions on switching technologies
Week 3: Routing Protocols & Dynamic Routing
- Study routing fundamentals: routing tables, next-hop determination, metrics
- Configure static routing and default routes in EOS
- Deploy and configure RIPv2 in multi-router topology
- Implement OSPF: areas, neighbors, LSA flooding, DR/BDR election
- Configure OSPF in EOS with multiple areas and link costs
- Study EIGRP: dual algorithm, feasible successors, hello/hold timers
- Configure EIGRP with manual summarization and variance settings
- Practice route redistribution between OSPF and EIGRP
- Implement BGP basics: AS numbers, eBGP, iBGP, route propagation
- Troubleshoot routing issues using show commands and packet traces
- Complete 100+ practice questions on routing protocols
Week 4: Network Security & Exam Preparation
- Study access control lists (ACLs): standard, extended, named ACLs
- Configure stateless and stateful ACLs in EOS
- Implement port security with MAC address limits and violation actions
- Configure DHCP snooping and Dynamic ARP Inspection (DAI)
- Study 802.1X authentication concepts and EAP framework
- Configure basic SNMP v2 and v3 with community strings and encryption
- Implement SSH and disable Telnet on EOS devices
- Configure NTP with authentication for time synchronization
- Practice security hardening: disable unnecessary services, logging configuration
- Review syslog implementation and log analysis
- Take full-length practice exams (minimum 3 exams, 150+ questions total)
- Review weak areas from practice exams
- Study EOS-specific commands for all five exam domains
- Review troubleshooting methodology and common misconfigurations
Sample ACE-A1.2 Questions
Practice with real exam-style questions. Reveal answers to verify your knowledge.
What is the EOS command that allows Arista switches with Multi-switch CLI enabled to send interactive commands to multiple switches at once?
How many Arista switches may be a part of a single MLAG domain?
What is required in order for Multi-Switch CLI to be implemented?
In EOS, what is the default MLAG heartbeat interval?
Which of the following are valid interface named in EOS? (Select three)
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