SAIR 3X0-103 Exam Overview:
| Certification Vendor: | SAIR |
|---|---|
| Exam Name: | SAIR Linux Networking (Level 1) |
| Exam Number: | 3X0-103 |
| Exam Price: | $150–$190 USD |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Real Exam Qty: | 90-100 |
| Related Certifications: | SAIR Linux Level 1 Series Linux/GNU Certified Administrator (LCA) |
| Exam Format: | Multiple Choice, Scenario-based |
| Certificate Validity Period: | 3 years |
| Passing Score: | 70%-75% |
| Recommended Training: | Linux Foundation Networking Courses |
| Exam Registration: | Prometric Pearson VUE |
| Sample Questions: | SAIR 3X0-103 Sample Questions |
| Exam Way: | In-person at authorized test centers / Online proctored |
| Pre Condition: | None required; basic Linux system administration knowledge recommended |
SAIR 3X0-103 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Linux Network Configuration | 25% | - Network interface management - ifconfig, ip, route, nmcli commands - DHCP client configuration - Hostname and DNS resolution setup - Configuration files: /etc/network/, /etc/sysconfig/network-scripts |
| Topic 2: Troubleshooting and Security | 15% | - Diagnostic tools: ping, traceroute, netstat, ss, tcpdump - Common network problem resolution - Firewall basics: iptables, nftables - Access control and service security |
| Topic 3: Routing and Connectivity | 15% | - Basic router functionality in Linux - Default gateway setup - Static routing configuration - Packet forwarding and NAT basics |
| Topic 4: TCP/IP Fundamentals | 25% | - TCP, UDP, ICMP protocols and ports - OSI and TCP/IP model layers - IPv6 basics and transition mechanisms - IPv4 addressing, subnetting, CIDR |
| Topic 5: Network Services | 20% | - DNS server configuration (BIND basics) - SSH, FTP, HTTP services - DHCP server setup - NTP time synchronization |
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