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  • Ccna 2.0

    CCNA v1.1 vs CCNA v2.0

    The Complete Exam Comparison Guide
    KEY DATES & FACTS

    New exam topics published May 20, 2026
    Last day to take CCNA v1.1 February 2, 2027
    First day to take CCNA v2.0 February 3, 2027
    Exam duration 120 minutes (unchanged)
    Number of major sections v1.1 = 6 ® v2.0 = 5
    Biggest addition Brand new AI & Network Operations section
    Biggest shift From describe/explain ® troubleshoot/configure
    Cisco's official advice Keep studying — pass v1.1 before Feb 3, 2027
    SECTION WEIGHTING COMPARISON

    CCNA v1.1 Section Weigh t CCNA v2.0 Section Weigh t
    1.0 Network Fundamentals 20% 1.0 Network Infrastructure and Connectivity 25%
    2.0 Network Access 20% 2.0 Switching and Network Access 25%
    3.0 IP Connectivity 25% 3.0 IP Routing 20%
    4.0 IP Services 10% 4.0 Network Services and Security 20%
    5.0 Security Fundamentals 15% 5.0 AI, Network Operations and Management 10%
    6.0 Automation and Programmability 10% — (partially merged into 5.0)
    Note: The old Automation section (6.0) was not completely removed — Ansible, SNMP, and Syslog moved into the new
    5.0 section. Terraform, REST APIs, JSON, and controller architecture details were removed entirely.
    Created by Paul Browning — 101Labs.net & HowToNetwork.com Free to share. Last updated: May 22, 2026

    Topics REMOVED in CCNA v2.0

    Good news for current students — these topics are no longer on the exam.
    Category v1.1 Topic Removed Section
    Network Fundamentals Role/function of network devices (routers, L2/L3 switches, NGFW/IPS, controllers, endpoints, servers, PoE) 1.1
    Network Fundamentals Topology architectures (two-tier, three-tier, spine-leaf, WAN, SOHO, on-prem/cloud) 1.2
    Network Fundamentals Compare physical interface and cabling types (SMF, MMF, copper) 1.3
    Network Fundamentals Compare TCP to UDP 1.5
    Network Fundamentals Describe private IPv4 addressing 1.7
    Network Fundamentals Describe IPv6 address types (global, unique local, link-local, anycast, multicast) 1.9
    Network Fundamentals Switching concepts (MAC learning/aging, frame flooding, MAC table) 1.13
    Wireless Cisco Wireless Architectures and AP modes 2.6
    Wireless WLAN physical infrastructure connections (AP, WLC, LAG) 2.7
    Wireless Wireless LAN GUI configuration (WLAN creation, security, QoS) 2.9
    Wireless Wireless security protocols (WPA, WPA2, WPA3) 5.9
    Wireless Configure WLAN GUI with WPA2 PSK 5.10
    IP Services NTP — client and server mode 4.2
    IP Services QoS (PHB, classification, marking, queuing, policing, shaping) 4.7
    IP Services TFTP/FTP capabilities (replaced by SFTP/SCP) 4.9
    Security Key security concepts (threats, vulnerabilities, exploits) 5.1
    Security Security program elements (training, physical access) 5.2
    Security Local password device access control 5.3
    Security Security password policy (complexity, MFA, biometrics) 5.4
    Security Compare AAA concepts (auth vs authz vs accounting) 5.8
    Automation Traditional vs controller-based networking 6.2
    Automation Controller-based architecture (overlay, underlay, fabric, APIs) 6.3
    Automation REST-based APIs (CRUD, HTTP verbs, data encoding) 6.5
    Automation Terraform — configuration management 6.6
    Automation Components of JSON-encoded data 6.7
    NEW Topics in CCNA v2.0

    Brand new content for the Feb 2027 exam — study these if targeting v2.0.
    Category New v2.0 Topic Section
    AI (NEW) Role of agentic AI in network operations 5.1
    AI (NEW) Select prompts for generative AI — data classification, output format, persona, instructions 5.2
    AI (NEW) Network management approaches: device, cloud, controller, automation, Infrastructure as Code (IaC) 5.3
    AI (NEW) Evaluate output/recommendations from AI and digital network assistants Exam intro
    Virtualization Hypervisors, virtual machines, and containers 1.2
    Wireless Band and channel selection 1.5.a
    Wireless RF characteristics 1.5.b
    Wireless Cause of wireless interference 1.5.d
    Troubleshooting Troubleshoot wired AND wireless client connectivity (Windows, Mac, Linux) 1.6
    DHCP DHCPv4 server configuration (was client/relay only) 1.7
    Switching L2 port attributes for modern edge devices: IoT, VoIP, virtualized hosts 2.2
    Troubleshooting Packet capture output interpretation 2.4
    Routing OSPFv3 for IPv6 (was OSPFv2 only) 3.3
    Routing Specific HSRP and VRRP operational interpretation 3.4
    Security Local usernames + AAA client (TACACS+ / RADIUS) 4.1
    Security SFTP/SCP for secure file transfer 4.2
    Security Diagnose DNS records: A, AAAA, CNAME, MX, NS, PTR 4.4
    Security Layer 2 security: Storm control 4.7.c
    Security Layer 2 security: RA guard 4.7.d
    Cable Diagnosis Signal levels, pin out, distance, cable types 1.1
    CHANGED Topics — v1.1 ® v2.0 These topics remain but with shifted focus — usually from 'describe' to 'troubleshoot'.
    Topic Area v1.1 (Old) v2.0 (New)
    Interface & cable Identify (collisions, errors, duplex/speed) Diagnose (adds signal levels, pin out, distance, cable types)
    IPv4/IPv6 addressing Configure/verify + describe types Troubleshoot config, assignment, subnetting
    Wireless principles Non-overlapping channels, SSID, RF, encryption Band/channel selection, RF, security, interference
    DHCP Client and relay only Client, server, AND relay on IOS devices
    EtherChannel L2/L3 EtherChannel (LACP) Explicit LACP port-channel + SVI
    Spanning Tree Rapid PVST+ (incl. BPDU filter) Rapid PVST+ (root guard, loop guard, BPDU guard) — guards emphasized
    Routing table Detailed components + forwarding decision Interpret next hop (protocol, prefix, AD, metric)
    Static routing Configure/verify Troubleshoot (default, network, host, floating)
    OSPF OSPFv2 only OSPFv2 AND OSPFv3 for IPv6
    NAT Inside source NAT (static + pools) NAT/PAT on IOS XE routers
    ACLs Configure/verify ACLs IPv4 ACLs (standard, extended, numbered, named)
    Layer 2 security DHCP snooping, DAI, port security + Storm control + RA guard added
    SNMP / Syslog / Ansible Separate IP Services & Automation sections All moved into new 5.0 Operations section
    First hop redundancy Describe purpose/functions (generic) Interpret operational status of HSRP and VRRP specifically
    Labs You MUST Drill for CCNA v2.0

    Hands-on configuration is now ~70% of the v2.0 exam focus.
    Section Lab Topic What to Practice Priority
    1.0 Infrastructure Cable & interface troubleshooting Read 'show interface', identify collisions/errors/duplex mismatch HIGH
    1.0 Infrastructure IPv4 subnetting troubleshoot Given misconfigured network, identify wrong subnet/mask and fix CRITICAL
    1.0 Infrastructure IPv6 + EUI-64 Configure unicast IPv6, verify with 'show ipv6 interface' HIGH
    1.0 Infrastructure Wireless client troubleshooting Diagnose IP/wireless security on Windows, Mac, Linux HIGH
    1.0 Infrastructure DHCPv4 server, client, relay Configure all three roles on IOS router, test end-to-end HIGH
    2.0 Switching 802.1Q trunking Configure trunks, verify with 'show interface trunk' CRITICAL
    2.0 Switching LACP EtherChannel + SVI Build L2 and L3 port-channels, configure SVIs HIGH
    2.0 Switching VoIP / IoT / VM ports Voice VLAN, virtual hosts, IoT port config MEDIUM
    2.0 Switching Rapid PVST+ guards Root guard, loop guard, BPDU guard — test failures HIGH
    2.0 Switching Packet capture analysis Use Wireshark or 'monitor capture' to interpret packets HIGH
    3.0 IP Routing Static routing — all 4 types Default, network, host, floating static routes CRITICAL
    3.0 IP Routing OSPFv2 single area Neighbor adjacencies, DR/BDR election, router ID CRITICAL
    3.0 IP Routing OSPFv3 for IPv6 Same as OSPFv2 but for IPv6 — new in v2.0 HIGH
    3.0 IP Routing HSRP and VRRP Configure both, read 'show standby' / 'show vrrp' HIGH
    4.0 Services & Security TACACS+ / RADIUS AAA Configure local user + AAA client to external server HIGH
    4.0 Services & Security SFTP/SCP file transfer Securely copy IOS config files using SCP MEDIUM
    4.0 Services & Security NAT/PAT on IOS XE Configure NAT + PAT, verify translations HIGH
    4.0 Services & Security DNS record diagnosis Test A, AAAA, CNAME, MX, NS, PTR from CLI MEDIUM
    4.0 Services & Security IPv4 ACLs Numbered AND named ACLs, troubleshoot deny statements CRITICAL
    4.0 Services & Security Layer 2 security suite Port security, DHCP snooping, DAI, storm control, RA guard CRITICAL
    5.0 AI & Operations AI prompt engineering Write prompts using persona, data classification, output format HIGH
    5.0 AI & Operations Ansible playbooks Run simple playbook to configure Cisco device MEDIUM
    5.0 AI & Operations Syslog interpretation Read syslog messages, identify severity (0-7) and facility HIGH
    5.0 AI & Operations SNMP polling and traps Configure SNMPv2c/v3, verify with polling tool MEDIUM

    (source 101labs)
    Đặng Quang Minh, CCIE#11897 (Enterprise Infrastructure, Wireless, Automation, AI), CCSI#31417

    Email : dangquangminh@vnpro.org
    https://www.facebook.com/groups/vietprofessional/
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