Z+

After the notes

Videos

Professor Messer N10-009 videos only. Pick weak topics — do not watch the whole playlist tonight. Watching does not mark a lesson practiced. Command-line ping/traceroute videos are left out on purpose.

Official course index · Full playlist (not tonight’s plan)

Common Ports

Well-known ports and services used throughout L01, L05, L06 and L07.

Lessons: L01L05L06L07

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Logs and Monitoring

Syslog, SIEM, flow data and protocol analysis for L15–L17.

Lessons: L15L16L17

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Authentication

SSO, RADIUS, LDAP, SAML and related identity topics.

Lessons: L31L32L33L34L35L37

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Disaster Recovery

Recovery metrics, site resiliency and testing for L09–L11.

Lessons: L09L10L11

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Rogue Services

Rogue DHCP and on-path related rogue services.

Lessons: L27L28

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Performance Issues

Congestion, latency, loss, jitter and related performance ideas.

Lessons: L18L19

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

VPNs

Client-to-site, clientless, split and full tunnels.

Lessons: L46L47L48

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Security Rules

ACLs, firewalls, content filtering, screened subnets and zones.

Lessons: L38L39L40

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

SNMP

SNMP versions, traps and OIDs for L14.

Lessons: L14

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Time Protocols

NTP and why clocks matter for authentication and logs.

Lessons: L04

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

DHCP

DORA and DHCP relay for the rogue-DHCP lesson.

Lessons: L28

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Security Concepts

CIA, certificates, data states and related security vocabulary.

Lessons: L03L20L23

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Security Technologies

Honeypots, risk, vulnerability, exploit and threat language.

Lessons: L20L24

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Regulatory Compliance

GDPR, PCI DSS and data locality — not a substitute for PHI/PUE notes.

Lessons: L21

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Segmentation Enforcement

Guest networks, OT/SCADA segmentation and zone thinking.

Lessons: L40L42

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Denial of Service

DoS and amplification for L25.

Lessons: L25

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

VLAN Hopping

Switch spoofing and double tagging for L29.

Lessons: L29

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

MAC Flooding

MAC flooding versus hopping — different attacks.

Lessons: L29

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

ARP and DNS Poisoning

ARP poisoning and on-path positioning.

Lessons: L27

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Social Engineering

Phishing, shoulder surfing, tailgating, piggybacking, dumpster diving.

Lessons: L30

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Malware

Malware categories for L26. PUP content is out of this app's quiz path.

Lessons: L26

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Device Security

Hardening defaults, unused ports and credentials.

Lessons: L36

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Network Redundancy

Active-active and active-passive clustering language.

Lessons: L11

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Remote Access

SSH versus other remote-admin paths. Do not treat ping/traceroute as tonight's work.

Lessons: L49

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Software Tools

Protocol analyzers and port scanners for Nmap/Wireshark lessons.

Lessons: L13L16

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Other Useful Protocols

GRE and IPsec protocol numbers. ICMP/ping is not a study-plan target here.

Lessons: L46L47

N10-009 course video. ICMP appears in this video; ping/traceroute are still not tonight's study-plan target.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Optical Fiber

Fiber access context for FTTC/FTTP. Broader fiber connector drills are not the core of L45.

Lessons: L45

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Configuring DHCP

DHCP pool, reservations, options and leases — after DORA.

Lessons: L28

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Networking Functions

CDN, QoS and VPN functions for L12, L19 and L46. L12 is a scope supplement.

Lessons: L12L19L46

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

VLANs and Trunking

VLANs and 802.1Q trunks — the legitimate switching before hopping/flooding attacks.

Lessons: L29

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Network Solutions

Discovery, traffic analysis and availability monitoring for Nmap/flow lessons.

Lessons: L13L17

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

An Overview of DNS

Name resolution conversations you will see in a capture. Port 53 is on the trainer.

Lessons: L16

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Power

UPS and power protection next to redundancy language in L11.

Lessons: L11

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Zero Trust

Inside the office is not unlimited trust — pairs with defense in depth.

Lessons: L36

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Installing Networks

MDF/IDF, hot/cold aisles and racks for the physical-security lesson.

Lessons: L43

N10-009 course video. Supporting match, not a claim it covers every subtopic.

This video is a supporting match, not a claim that it covers every subtopic in the linked lessons.

Z+ · the last-lap desk · N10-009

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