- •Credits
- •About the Author
- •About the Reviewers
- •www.PacktPub.com
- •Table of Contents
- •Preface
- •Introduction
- •Shortest setup possible
- •OpenVPN secret keys
- •Multiple secret keys
- •Plaintext tunnel
- •Routing
- •Configuration files versus the command-line
- •Complete site-to-site setup
- •3-way routing
- •Introduction
- •Setting up the public and private keys
- •Simple configuration
- •Server-side routing
- •Routing: subnets on both sides
- •Redirecting the default gateway
- •Using an 'ifconfig-pool' block
- •Using the status file
- •Management interface
- •Proxy-arp
- •Introduction
- •Simple configuration—non-bridged
- •Enabling client-to-client traffic
- •Bridging—Linux
- •Bridging—Windows
- •Checking broadcast and non-IP traffic
- •External DHCP server
- •Using the status file
- •Management interface
- •Introduction
- •Certificate generation
- •xCA: a GUI for managing a PKI (Part 1)
- •xCA: a GUI for managing a PKI (Part 2)
- •OpenSSL tricks: x509, pkcs12, verify output
- •Revoking certificates
- •The use of CRLs
- •Checking expired/revoked certificates
- •Intermediary CAs
- •Multiple CAs: stacking, using --capath
- •Introduction
- •Initializing a hardware token
- •Getting a hardware token ID
- •Using a hardware token
- •Selecting a PKCS#11 certificate using the management interface
- •Generating a key on the hardware token
- •Private method for getting a PKCS#11 certificate
- •Pin caching example
- •Introduction
- •Using a client-side up/down script
- •Windows login greeter
- •Using client-connect/client-disconnect scripts
- •Using a 'learn-address' script
- •Using a 'tls-verify' script
- •Using an 'auth-user-pass-verify' script
- •Script order
- •Script security and logging
- •Using the 'down-root' plugin
- •Using the PAM authentication plugin
- •Introduction
- •Cipher mismatches
- •TUN versus TAP mismatches
- •Compression mismatches
- •Key mismatches
- •Troubleshooting MTU and tun-mtu issues
- •Troubleshooting network connectivity
- •How to read the OpenVPN log files
- •Introduction
- •The missing return route
- •Missing return routes when 'iroute' is used
- •Source routing
- •Routing and permissions on Windows
- •Troubleshooting client-to-client traffic routing
- •Understanding the 'MULTI: bad source' warnings
- •Failure when redirecting the default gateway
- •Introduction
- •Optimizing performance using 'ping'
- •OpenSSL cipher speed
- •Compression tests
- •Traffic shaping
- •Tuning UDP-based connections
- •Tuning TCP-based connections
- •Analyzing performance using tcpdump
- •Introduction
- •Linux: using NetworkManager
- •MacOS: using Tunnelblick
- •Windows Vista/7: elevated privileges
- •Windows: using the CryptoAPI store
- •Windows: updating the DNS cache
- •Windows: running OpenVPN as a service
- •Windows: public versus private network adapters
- •Windows: routing methods
- •Introduction
- •Including configuration files in config files
- •Details of ifconfig-pool-persist
- •Connecting using a SOCKS proxy
- •Connecting via an HTTP proxy
- •Connecting via an HTTP proxy with authentication
- •Using dyndns
- •IP-less setups (ifconfig-noexec)
- •Introduction
- •Inline certificates
- •Connection blocks
- •Port sharing with an HTTPS server
- •Routing features: redirect-private, allow-pull-fqdn
- •OCSP support
- •New for 2.2: the 'x509_user_name' parameter
- •Index
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To Vivi: Thanks for putting up with me.