Cisco CCNA 200-301 V1.1 Complete Course with Real Labs

Cisco CCNA 200-301 v1.1 adds labs to the exam, with about 4 to 6 questions; practice all course labs using Packet Tracer, GNS3, or Cisco Modeling Lab.

Explore how routers operate at layer three to connect local area networks, distinguish layer two and layer three switches, and integrate firewalls and access points for secure networks.

Learn Cisco switch basics, including how Ethernet frames are forwarded by Mac addresses, Mac address learning and aging, and the difference between layer 2 and layer 3 switches.

Learn how SSH provides secure remote access with authentication and encryption, unlike Telnet. Explore SSH configuration steps, RSA keys, version 2, and Packet Tracer lab activities.

Demonstrate a two-router ssh lab in gns3, compare ssh and telnet, capture packets with wireshark, and verify with ping, show ip interface brief, and use notepad to draft configs.

Explore router basics through hands-on packet tracer labs, configuring console passwords, enabling secure access, and saving configurations. Learn router modes, interface setup, VLANs, NAT, ACLs, and basic time synchronization.

Assign static IP addresses to devices in Packet Tracer using class C and 255.255.255.0, then use a router and default gateway to enable inter-network connectivity tested by ping.

Construct a GNS3 IP address lab by deploying routers, switches, and PCs and assigning 192.168.1.2/24 and 192.168.2.2/24. Test connectivity using ping to validate router interconnection and IP addressing.

Explore the OSI seven-layer model and its practical TCP/IP counterpart, comparing layer functions from application, presentation, and session to transport, internet, and network access, including TCP vs UDP.

Compare tcp and udp headers, noting tcp header size of 20 or 60 bytes and source port and destination port. Explain udp's eight-byte header with length and checksum.

Introduce Vlan concepts, showing how Vlan divides a broadcast domain into multiple domains and creates logical switches. Demonstrate a lab building hr and marketing vlans and exploring inter Vlan communication.

Explore VLAN concepts across two switches, implement trunking to carry multiple VLANs across switches, and compare 802.1Q and Cisco ESL trunk protocols to validate inter-switch connectivity.

Practice vlan configuration and trunking on layer 3 switches in EVE-NG, create vlan ten and vlan twenty, assign access ports, configure 802.1q trunk, and verify with ping.

Explore how inter vlan routing enables communication between vlans and compare three methods: router with separate interface (legacy), router on a stick, and an svi, with practical lab insights.

Practice a CDP troubleshooting lab in Packet Tracer on a small office network, configuring router and switches, verifying neighbors with show CDP neighbor, and diagnosing connectivity with ping.

Review the spanning tree protocol concepts, including root bridge selection by the lowest bridge ID, and the roles of root, designated, and non-designated ports, with bpdu exchanges that prevent loops.

Explore rapid pvst plus and per-vlan spanning tree concepts, STP states, BPDU exchange, and lab demonstrations of trunking and vlan configurations for fast convergence.

Explore bpdu and spanning tree protocol, showing how switches exchange configuration and topology change bpdu to elect root and designated ports, and how stp timers govern convergence.

Configure etherchannel in static (manual) mode without LCP or PNP. Use interface range commands and channel group one mode on to form a trunk across switches.

configure static routing manually, specifying the destination network id, subnet mask, and next hop in a lab with routers, verify with show ip route, and note vlsm limitations.

Define administrative distance; static routes use the lowest administrative distance value, while floating static routes employ a higher value to serve as backup and ensure redundancy.

Learn how to configure default routes and gateways of last resort on a router, including static and floating routes, with a hands-on lab using RIP and ISP scenarios.

Rip version two is a classless routing protocol with subnetting and optional authentication. Learn no auto summary and network commands across interfaces, plus lab verification with ping.

Explains loopback concepts and how to create loopback interfaces on routers. Demonstrates testing with loopback IPs for network connectivity and routing protocol validation.

Explore the components of a routing table—route source, destination network, administrative distance, metric, next hop, timestamp, and interface—and how routing protocol codes and the default route guide forward decisions.

Explore how the longest match guides forwarding decisions in IP routing, comparing /8, /16, and /24 subnets and verifying path selection with RIP v2 and traceroute.

Explore open shortest path first (ospf), a standard link-state routing protocol, including backbone area zero, cost metrics, lsa updates, and hello packets with dr/bdr roles.

Configure a basic OSPF lab with two routers, assign IP addresses on interfaces, enable router OSPF area zero, and verify neighbor adjacency and OSPF database with show commands and Wireshark.

Explore OSPF theory, key tables, LSA flooding, and area zero backbone concepts, then master router ID selection via loopback or manual config and ABR, DR/BDR roles.

Learn how to form OSPF neighbors by matching hello and dead timers, ensuring same subnet and area, active interfaces, unique router IDs, and consistent authentication.

Learn how OSPF uses cost, based on interface bandwidth, and how to compute it with the Cisco formula cost = reference bandwidth divided by interface bandwidth, including equal-cost load balancing.

Explore the seven OSPF states—dawn, init, two-way, exchange, xstart, loading, and full. Learn how routers become neighbors, elect DR and BDR, and exchange the link-state database.

Explore open shortest path first concepts, including designated router and backup designated router, and their election on multi axis networks. Learn how DR/BDR reduce traffic with priority and router ID.

Explore ospf network types, focusing on broadcast and point-to-point, including dynamic neighbor formation, dr/bdr presence in broadcast, no dr/bdr in point-to-point, hello timers, and multicast 244.0.0.5 usage.

Explore a Cisco ccna ospf broadcast network lab using packet tracer to configure r1–r4 with ospf, verify dr/bdr, hello timers, and neighbor adjacencies on f0/0 interfaces.

Explore first hop redundancy protocols (fhrp) and how HSRP, VRRP, and GLBP create a virtual gateway to prevent single points of failure and enable gateway redundancy across multiple internet links.

Configure and verify HSRP in packet tracer to create a redundant gateway using two ISPs, active and standby routers, with a shared virtual IP of 192.168.1.3, and test failover.

Perform a hands-on HSRP lab in GNS3 using two routers, a switch, and a NAT cloud to configure HSRP group 1 with MD5 authentication, priority, and track for automatic failover.

configure hsrp on Gns3 routers with MD5 authentication, dhcp assigned addresses, virtual ip 192.168.1.3, and track based failover; verify connectivity via ping and show commands.

In this ccna ntp lab in gns3, configure dhcp and ntp, connect via net cloud, and verify time with show clock and show ntp status.

Learn how access control lists filter traffic to permit or deny between routers, using top-to-bottom rules, with standard vs extended ACLs and port-based filtering.

Explore the standard access-list lab in gns3, configure an ACL on router R2, and apply it to interface f zero by zero to block payroll server access by a host.

An extended ACL lab in Packet Tracer demonstrates blocking HTTP traffic from selected clients to specific servers on two routers, with ping and web-server verification.

Learn to create and apply an extended named ACL in Packet Tracer, using permit and deny rules for telnet and ping to control PC access to R2 via R1.

Explore network address translation, including static NAT, dynamic NAT, and PAT. Understand how private IPs become public for internet access and concepts like inside local and outside global.

Learn to configure port address translation (PAT) with a single public IP, using NAT overload, access lists, and a NAT pool to allow multiple devices to access the internet.

Distinguish wired and wireless networks, including Ethernet cables, copper, fiber, straight and crossover types, and access points converting wired to wireless via Wi‑Fi.

Master antenna concepts and types, including omni directional and directional, and see how they enable RF transmission for wireless WAN, WLAN, and PAN.

Explore radio frequency fundamentals, including transmitter and receiver roles, antennas, and how alternating current creates electromagnetic waves for wireless communication in free space, with 2.4 and 5 GHz unlicensed bands.

Create a basic wireless lab in Packet Tracer using a home router with inbuilt DHCP, configure ssid and WPA2 security, connect PCs/tablets, and verify connectivity with ping.

Explore a practical access point lab in packet tracer, configuring a dhcp server, ssid, and guest network on a switch, and testing wireless device communication across a vlan-enabled network.

Encrypt data by converting plaintext into ciphertext using a key, so attackers cannot read it. Decrypt at the receiver with the same or corresponding key to recover the plaintext.

Explore wireless architectures for enterprise networks, including autonomous access points, cloud-based management with Cisco Meraki, centralized wireless networks with a controller, and split MAC designs.

Learn to configure a Cisco wireless LAN controller in Packet Tracer, including DHCP setup, IP addressing, and central management of two SSIDs—network for you and ABC—via CAPWAP.

Learn how VRF and VRF Lite partition the global routing table, assign interfaces to VRF, enable OSPF, and prevent routing conflicts in ISP networks.

This VRF lab demonstrates isolating multiple customers with two VRFs, assigning interfaces per VRF, and advertising networks with OSPF to connect head office and branch office over an ISP link.

Explore the SOHO network setup for small offices or homes, including a router, ISP connections, switch, and wireless access points.

Explore on premises versus cloud environments, comparing ownership, maintenance, and security responsibilities, and learn how public, private, hybrid, and custom clouds like AWS and Azure differ.

Set up a basic Dhcp lab in packet tracer, configure a Dhcp server with an IP range and gateway, and observe client IP assignment via broadcast.

Design a dhcp relay agent lab with head office and branches, configuring ip helper addresses and ospf routing so dhcp requests travel from clients to a centralized server.

Explain how the domain name system translates domain names into IP addresses, and demonstrate DNS server configuration, including primary and secondary DNS and root servers.

Learn quality of service concepts to prioritize voice and video traffic over data using cos and dscp markings, ACL, and edge router queuing.

Learn how quality of service prioritizes traffic using class-based weighted fair queuing, shaping, and policing, via CLI class maps, policy maps, and service policies for bandwidth management.

Explore syslog theory and practical lab steps to configure a dedicated syslog server for routers and switches, including log levels, format, and troubleshooting uses.

Configure a syslog lab in Packet Tracer or GNS3, enabling http and NTP time syncing, assigning the server and router IP addresses, and verifying logs with show log in buffer.

Explore a syslog server lab in eve-ng and gns3, using a free three c daemon and ftp server to collect router logs and simulate real-world networking.

Perform a hands-on snmp lab using GNS3 and Packet Tracer to configure snmp servers and agents, set community strings and traps, and discover and query devices via MIB data.

Explore ftp theory and lab in gns3: configure ftp authentication, tcp ports 20 and 21, compare with tftp on udp 69, and back up or restore router configs via ftp.

Explore network security fundamentals, covering threat, vulnerability, exploit, and mitigation; implement security programs with user awareness, physical access controls, patching, and labs on DHCP snooping, ARP inspection, and port security.

Practice port security on a Cisco switch in Packet Tracer by configuring access ports, static and sticky MAC addresses, and violation modes, and verify with show port security.

Explore IPv6 theory with 128-bit hex addresses in eight 16-bit blocks, covering global, link-local, and unique local unicast, anycast, IPsec, and stateless and stateful auto configuration, including EUI-64.

Explore IPv6 stateless address autoconfiguration in a Packet Tracer lab by enabling IPv6 globally, configuring interfaces for autoconfig, and verifying with show IPv6 interface brief.

Build ipv6 networking skills by completing a packet tracer lab connecting two networks via a router, assigning ipv6 addresses with /64, and verifying connectivity with ping and a default gateway.

Set up a two-router IPv6 OSPF lab in Packet Tracer, configure interface IPv6 addresses and IPv6 OSPF area zero, and verify via show IPv6 route and ping.

Learn how automation streamlines network management with a rest-based controller and data models, using Puppet, Chef, and Ansible to configure devices at scale.

Learn to automate VLAN creation on a Cisco switch with Python, assign IP to VLAN 1 for inter-device communication, and verify with show commands while handling usernames and enable mode.