Networking for Sysadmins

Table of Contents

What You Should Expect From This Video

About The Author

A Brief History Of The Domain Name System

What Is The Domain Name System?

Domains, Delegation And Zones

The Internet Namespace

Internationalized Domain Names

Name Servers, Zones And Authority

Resolvers

Resolution And Recursion

Queries And Responses

Caching

Server Selection And Retransmission

Authoritative, Recursive And Caching Name Servers

Primaries And Secondaries

Forwarding And Forwarders

Makes And Models - BIND, The Windows DNS Server, And More

Resource Records

The A Record

The AAAA Record

The PTR Record

The CNAME Record

The MX Record

The SRV Record

The TXT Record

Infrastructure Records

Wildcards

RRset Order

Tracing Resolution With dig

Timeouts And Retransmissions

Default Domains And Search Lists

Dynamic Update

NOTIFY

IXFR

Sender Policy Framework

nslookup

dig

Conclusion

What You Should Expect From This Video

What You Should Know

What You Will Learn

History Of TCP/IP

Using TCP/IP For Communication

OSI Model

TCP/IP Model

Capturing Packets

Using Wireshark

IETF

Protocols

Networking Utilities

Ethernet

Layer 2 Addresses (Mac)

PPP/Slip/PPPoe

WAN Protocols - Sonet, ATM And Frame Relay

VLANs And 802.1Q

Purposes Of The Network Layer

IP Headers

IP Addresses And Subnets

Routing

BGP

RIP

OSPF

ARP

ARP Spoofing

RARP

Internet Registries

Autoconfiguration - BootP And DHCP

IP Configuration

IP Fragmentation

Uses Of ICMP

ICMP Message Types

Ping

Error Messages And Handling

ICMP Attacks

Purposes Of The Transport Layer

TCP Headers

TCP Handshake

Acknowledgements

Sliding Windows

Session Teardown

TCP States

Port Behavior

Uses Of UDP

Flags/Headers

Streaming Audio And Video

Purposes Of The Session Layer

SSL/TLS

SSH

RTP Control Protocol

RPC

Purposes Of The Application Layer

HTTP

Telnet

FTP

SMTP

POP3 And IMAP

Windows File Sharing - SMB And CIFS

DNS Basics

DNS Protocol

Firewalls

Stateful - Determining State

Stateless - Access Control Lists

Application Layer Firewalls

Intrusion Detection

Spoofing Traffic

Malicious Traffic

Building Packets - PackETH

Building Packets - HPing

Wireless Fundamentals

Searching For Wireless Networks

Examining Wireless Packets

Protecting Wireless With WEP

Protecting Wireless With WPA

Why IPv6

IPv6 Vs. IPv4

Using TCP With IPv6

Using ICMPv6

Next Steps

About The Author

About The Author And Introduction.mp4

OSI - Part 1.mp4

OSI - Part 2.mp4

TCP / IP Protocols.mp4

IPv4 Addressing.mp4

Ports And IPv6 Addressing.mp4

TCP / IP Review.mp4

Network Media.mp4

Network Media Terms - Part 1.mp4

Network Media Terms - Part 2.mp4

Ethernet.mp4

Wireless.mp4

Modulation And Encoding.mp4

Topologies.mp4

Network Sizes.mp4

Transmission Types.mp4

Media Access Methods.mp4

Segments, Subnets And Domains.mp4

Terms And Definitions.mp4

Network Layer Devices - Part 1.mp4

Network Layer Devices - Part 2.mp4

Data Link Layer Devices.mp4

Routers.mp4

Firewalls - Part 1.mp4

Firewalls - Part 2.mp4

Firewalls - Part 3.mp4

Firewall Rules.mp4

Firewall Architecture.mp4

Network Services.mp4

DHCP.mp4

Domain Name Systems.mp4

DNS Architecture.mp4

DNS Resolver.mp4

Authentication Introduction.mp4

Authentication Protocols.mp4

Directory Services - Part 1.mp4

Directory Services - Part 2.mp4

DS Kerberos.mp4

DS Kerberos RAS.mp4

Diameter.mp4

RAS VPN.mp4

NAT PAT.mp4

Bastion Host.mp4

Endpoint Systems.mp4

Virtual Machines.mp4

Mainframe.mp4

Wireless Introduction - Part 1.mp4

Wireless Introduction - Part 2.mp4

Wireless Security - WEP.mp4

Wireless Security - Authenticating.mp4

Wireless Security - WPA WPA2.mp4

Wireless Security - 802.11i.mp4

Wireless Security - Attacks.mp4

Wireless Security Review.mp4

MIMO And Cellular.mp4

Browsing.mp4

DoS / DDoS.mp4

Information Theft.mp4

APT And Cellular.mp4

Course Review.mp4