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Last date to test: February 23, 2020
We are updating our certification and training program to validate your skills with the latest solutions for today's job roles. New training courses will roll out over the next several months, and new exams go live on February 24, 2020. Learn more
The Interconnecting Cisco Networking Devices Part 1 (ICND1) exam (100-105) is a 90-minute, 45–55 question assessment that is associated with the Cisco Certified Entry Network Technician (CCENT) certification and is a tangible first step in achieving other associate-level certifications. This exam tests a candidate's knowledge and skills related to network fundamentals, LAN switching technologies, routing technologies, infrastructure services, and infrastructure maintenance.
The following topics are general guidelines for the content likely to be included on the exam. However, other related topics may also appear on any specific delivery of the exam. In order to better reflect the contents of the exam and for clarity purposes, the guidelines below may change at any time without notice.
Download Complete List of Topics in PDF format
1.0 Network Fundamentals | 20% | Show Details |
1.1 Compare and contrast OSI and TCP/IP models 1.2 Compare and contrast TCP and UDP protocols 1.3 Describe the impact of infrastructure components in an enterprise network
1.4 Compare and contrast collapsed core and three-tier architectures 1.5 Compare and contrast network topologies
1.6 Select the appropriate cabling type based on implementation requirements 1.7 Apply troubleshooting methodologies to resolve problems
1.8 Configure, verify, and troubleshoot IPv4 addressing and subnetting 1.9 Compare and contrast IPv4 address types
1.10 Describe the need for private IPv4 addressing 1.11 Identify the appropriate IPv6 addressing scheme to satisfy addressing requirements in a LAN/WAN environment 1.12 Configure, verify, and troubleshoot IPv6 addressing 1.13 Configure and verify IPv6 Stateless Address Auto Configuration 1.14 Compare and contrast IPv6 address types
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2.0 LAN Switching Fundamentals | 26% | Show Details |
2.1 Describe and verify switching concepts
2.2 Interpret Ethernet frame format 2.3 Troubleshoot interface and cable issues (collisions, errors, duplex, speed) 2.4 Configure, verify, and troubleshoot VLANs (normal range) spanning multiple switches
2.5 Configure, verify, and troubleshoot interswitch connectivity
2.7 Configure, verify, and troubleshoot port security
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3.0 Routing Fundamentals | 25% | Show Details |
3.1 Describe the routing concepts
3.2 Interpret the components of routing table
3.3 Describe how a routing table is populated by different routing information sources
3.4 Configure, verify, and troubleshoot inter-VLAN routing 3.4.a Router on a stick 3.5 Compare and contrast static routing and dynamic routing 3.6 Configure, verify, and troubleshoot IPv4 and IPv6 static routing
3.7 Configure, verify, and troubleshoot RIPv2 for IPv4 (excluding authentication, filtering, manual summarization, redistribution) | ||
4.0 Infrastructure Services | 15% | Show Details |
4.1 Describe DNS lookup operation 4.2 Troubleshoot client connectivity issues involving DNS 4.3 Configure and verify DHCP on a router (excluding static reservations)
4.3.d TFTP, DNS, and gateway options 4.4 Troubleshoot client- and router-based DHCP connectivity issues 4.5 Configure and verify NTP operating in client/server mode 4.6 Configure, verify, and troubleshoot IPv4 standard numbered and named access list for routed interfaces 4.7 Configure, verify, and troubleshoot inside source NAT
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5.0 Infrastructure Maintenance | 14% | Show Details |
5.1 Configure and verify device-monitoring using syslog 5.2 Configure and verify device management
5.3 Configure and verify initial device configuration 5.4 Configure, verify, and troubleshoot basic device hardening
5.5 Perform device maintenance
5.6 Use Cisco IOS tools to troubleshoot and resolve problems
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