001 Part 1 Network services (7.4 MB)
002 Chapter 1 Cisco Discovery Protocol and Link Layer Discovery Protocol (32.27 MB)
003 Chapter 1 Link Layer Discovery Protocol (19.5 MB)
004 Chapter 1 Summary (18.67 MB)
005 Chapter 2 Network Time Protocol (15.8 MB)
006 Chapter 2 How NTP works (11.56 MB)
007 Chapter 2 Configuring NTP (39.47 MB)
008 Chapter 2 Summary (20.7 MB)
009 Chapter 3 Domain Name System (55.53 MB)
010 Chapter 3 DNS on Cisco IOS (18.64 MB)
011 Chapter 3 Summary (12.06 MB)
012 Chapter 4 Dynamic Host Configuration Protocol (61.5 MB)
013 Chapter 4 DHCP relay (7.32 MB)
014 Chapter 4 Client OS IP settings (10.08 MB)
015 Chapter 4 Summary (23.42 MB)
016 Chapter 5 Secure Shell (22.27 MB)
017 Chapter 5 Remote management (27.11 MB)
018 Chapter 5 Secure Shell (19.31 MB)
019 Chapter 5 Summary (24.31 MB)
020 Chapter 6 Simple Network Management Protocol (33.61 MB)
021 Chapter 6 SNMP messages (17.15 MB)
022 Chapter 6 SNMP versions and security (21.06 MB)
023 Chapter 6 Summary (26.61 MB)
024 Chapter 7 Syslog (27.63 MB)
025 Chapter 7 The Syslog message format (26.68 MB)
026 Chapter 7 Summary (9.1 MB)
027 Chapter 8 Trivial File Transfer Protocol and File Transfer Protocol (32.12 MB)
028 Chapter 8 File Transfer Protocol (18.55 MB)
029 Chapter 8 Upgrading Cisco IOS (11.31 MB)
030 Chapter 8 Summary (21.19 MB)
031 Chapter 9 Network Address Translation (12.15 MB)
032 Chapter 9 NAT concepts (23.25 MB)
033 Chapter 9 Types of NAT (50.92 MB)
034 Chapter 9 Summary (27.43 MB)
035 Chapter 10 Quality of service (29.9 MB)
036 Chapter 10 QoS concepts (18.85 MB)
037 Chapter 10 Classification and marking (37.07 MB)
038 Chapter 10 Queuing and scheduling (14.64 MB)
039 Chapter 10 Policing and shaping (7.19 MB)
040 Chapter 10 Congestion avoidance (16.42 MB)
041 Chapter 10 Summary (34.36 MB)
042 Part 2 Security fundamentals (5.08 MB)
043 Chapter 11 Security concepts (16.96 MB)
044 Chapter 11 Common threats (40.08 MB)
045 Chapter 11 Passwords and alternatives (25.35 MB)
046 Chapter 11 User access control with AAA (18.61 MB)
047 Chapter 11 Firewalls and IPS (20.9 MB)
048 Chapter 11 Summary (33.73 MB)
049 Chapter 12 Port Security (40.73 MB)
050 Chapter 12 Port Security configuration options (27.36 MB)
051 Chapter 12 Summary (22.39 MB)
052 Chapter 13 DHCP Snooping (8.96 MB)
053 Chapter 13 DHCP Snooping (48.83 MB)
054 Chapter 13 Summary (10.04 MB)
055 Chapter 14 Dynamic ARP Inspection (12.45 MB)
056 Chapter 14 Dynamic ARP Inspection (32.61 MB)
057 Chapter 14 Summary (10.95 MB)
058 Part 3 Network architectures (5.75 MB)
059 Chapter 15 LAN architectures (9.95 MB)
060 Chapter 15 Campus LAN architectures (21.4 MB)
061 Chapter 15 Data center architectures spine-leaf (9.53 MB)
062 Chapter 15 SOHO networks (5.25 MB)
063 Chapter 15 Summary (22.51 MB)
064 Chapter 16 WAN architectures (34.8 MB)
065 Chapter 16 Internet connections (23.52 MB)
066 Chapter 16 Internet VPNs (30.05 MB)
067 Chapter 16 Summary (34.74 MB)
068 Chapter 17 Virtualization and cloud (40.74 MB)
069 Chapter 17 Virtual Routing and Forwarding (19.13 MB)
070 Chapter 17 Cloud computing (38.05 MB)
071 Chapter 17 Summary (16.2 MB)
072 Part 4 Wireless LANs (5.97 MB)
073 Chapter 18 Wireless LAN fundamentals (32.29 MB)
074 Chapter 18 Radio frequency (33.9 MB)
075 Chapter 18 Service sets (21.52 MB)
076 Chapter 18 Additional AP operational modes (9.72 MB)
077 Chapter 18 Summary (36.91 MB)
078 Chapter 19 Wireless LAN architectures (24.79 MB)
079 Chapter 19 AP architectures (52.18 MB)
080 Chapter 19 Summary (14.72 MB)
081 Chapter 20 Wireless LAN security (29.77 MB)
082 Chapter 20 Wireless client authentication (26.27 MB)
083 Chapter 20 Wireless encryption and integrity (12.05 MB)
084 Chapter 20 Wi-Fi Protected Access (6.06 MB)
085 Chapter 20 Summary (33.18 MB)
086 Chapter 21 Wireless LAN configuration (57.74 MB)
087 Chapter 21 WLC ports and interfaces (20.7 MB)
088 Chapter 21 Configuring WLANs (31.15 MB)
089 Chapter 21 Summary (28.78 MB)
090 Part 5 Network automation (6.79 MB)
091 Chapter 22 Network automation (13.92 MB)
092 Chapter 22 Software-defined networking (40.35 MB)
093 Chapter 22 Artificial intelligence and machine learning (39.88 MB)
094 Chapter 22 Summary (13.19 MB)
095 Chapter 23 REST APIs (7.6 MB)
096 Chapter 23 HTTP (15.21 MB)
097 Chapter 23 REST APIs (40.4 MB)
098 Chapter 23 Summary (10.12 MB)
099 Chapter 24 Data formats (9.63 MB)
100 Chapter 24 JSON (23.2 MB)
101 Chapter 24 XML and YAML (7.66 MB)
102 Chapter 24 Summary (7.9 MB)
103 Chapter 25 Ansible and Terraform (22.91 MB)
104 Chapter 25 Configuration management tools (45.98 MB)
105 Chapter 25 Summary (11.32 MB)
106 Appendix C Chapter quiz questions (105.65 MB)
107 Appendix D Chapter quiz answers (183.63 MB)