(about)

(installation)
- Prerequisites
- Setting up a virtual machine
- Obtaining installation media
- Booting OpenBSD
- The install script
- First system boot
- Viewing system documentation
- Viewing system logs

(configuration)
- Adding users to the system
- Granting root access
- Installing additional software from packages
- Setting up a working environment
- Disabling SSH password authentication
- Configuring network interfaces
- A simple pf rule set
- Checking pf state
- Viewing network traffic with tcpdump
- Viewing pf logs
- Expanding the network
    o Enabling IPv4 routing
    o Installing another virtual machine
- Configuring network address translation (NAT)
    o The 'nat-to' and 'match' keywords
    o Adding NAT to our ruleset
- Configuring static routing
- Tracing routes
- Setting up a HTTP server
- Configuring redirection (port forwarding)
- Setting up an NTP server
- Setting up an SSL offloader
    o Creating a self-signed SSL certificate
    o Configuring 'relayd' as SSL offloader
- Setting up redundant firewalls with CARP and pfsync
    o Installing another firewall
    o Configuring CARP
    o Updating pf rules for use with CARP
    o Updating the 'relayd' configuration for CARP
    o Configuring pfsync
    o CARP on the internal network
    o Testing CARP failover
- Traffic monitoring with netflow (pflow)
    o Enabling pflow
    o Installing nfsen
- Logging to a remote server
- Setting up an IPsec VPN
    o Basic IPsec setup
    o Integrating IPsec and CARP

(autoinstall)
- Creating an autoinstall response file
- Performing an automated installation
- Post-install configuration

(configuration2)
- Traffic Shaping
    o Preparing traffic shaping tests
    o Limiting transfer speed
    o Prioritizing TCP ACK packets
    o Fair queueing
- pf Tags
- pf Anchors
    o Declaring anchors
    o Modifying anchors
- pf Tables
    o Preparing a test with tables
    o Adding a table to the ruleset
    o Modifying tables with pfctl
- Layer 3 load-balancing
    o Disable load-balancing on firewalls
    o Configure load-balancing with relayd
- Layer 7 load-balancing
    o Enabling load-balancing for HTTPS
    o Directing HTTP requests to specific backend servers
- Traffic Normalization
    o Fragment handling
    o Scrubbing packet headers
    o Antispoof
- SYN-Proxy
- Understanding pf's Ruleset Optimizer
- Providing DNS service with Unbound and NSD
    o Creating zone files for NSD
    o Configuring an NSD master DNS server
    o Configuring an NSD slave DNS server
    o Notes on updating zone files
    o Configuring Unbound
- Setting up a DHCP server
- Sending email with smtpd
    o Setting up an SMTP server with authentication
    o Forwarding email to an SMTP server

(backup)
- Adding a backup user account
- Running the 'dump' tool
- Running the 'restore' tool

(customization)
- Customized installation
- Creating custom ports and packages

(upgrade)
- Applying errata patches with syspatch
- Applying errata patches with source code
- Upgrading to the next release
- Upgrading packages

(challenges)
- Recovering the root password
- tmux
- The dying SSH connection mystery
- A long time ago in a galaxy far, far away....
- A Transparent Firewall
- Full disk encryption
- Installing an OpenBSD laptop