1.1 What Is SSH?
1.2 What SSH Is Not
1.3 The SSH Protocol
1.4 Overview of SSH Features
1.5 History of SSH
1.6 Related Technologies
1.7 Summary
Chapter 2. Basic Client Use
2.1 A Running Example
2.2 Remote Terminal Sessions with ssh
2.3 Adding Complexity to the Example
2.4 Authentication by Cryptographic Key
2.5 The SSH Agent
2.6 Connecting Without a Password or Passphrase
2.7 Miscellaneous Clients
2.8 Summary
Chapter 3. Inside SSH
3.1 Overview of Features
3.2 A Cryptography Primer
3.3 The Architecture of an SSH System
3.4 Inside SSH-2
3.5 Inside SSH-1
3.6 Implementation Issues
3.7 SSH and File Transfers (scp and sftp)
3.8 Algorithms Used by SSH
3.9 Threats SSH Can Counter
3.10 Threats SSH Doesn’t Prevent
3.11 Threats Caused by SSH
3.12 Summary
Chapter 4. Installation and Compile-Time Configuration
4.1. Overview
4.2 Installing OpenSSH
4.3 Installing Tectia
4.4 Software Inventory
4.5 Replacing r-Commands with SSH
4.6 Summary
Chapter 5. Serverwide Configuration
5.1 Running the Server
5.2 Server Configuration: An Overview
5.3 Getting Ready: Initial Setup
5.4 Authentication: Verifying Identities
5.5 Access Control: Letting People In
5.6 User Logins and Accounts
5.7 Forwarding
5.8 Subsystems
5.9 Logging and Debugging
5.10 Compatibility Between SSH-1 and SSH-2 Servers
5.11 Summary
Chapter 6. Key Management and Agents
6.1 What Is an Identity?
6.2 Creating an Identity
6.3 SSH Agents
6.4 Multiple Identities
6.5 PGP Authentication in Tectia
6.6 Tectia External Keys
6.7 Summary
Chapter 7. Advanced Client Use
7.1 How to Configure Clients
7.2 Precedence
7.3 Introduction to Verbose Mode
7.4 Client Configuration in Depth
7.5 Secure Copy with scp
7.6 Secure, Interactive Copy with sftp
7.7 Summary
Chapter 8. Per-Account Server Configuration
8.1 Limits of This Technique
8.2 Public-Key-Based Configuration
8.3 Hostbased Access Control
8.4 The User rc File
8.5 Summary
Chapter 9. Port Forwarding and X Forwarding
9.1 What Is Forwarding?
9.2 Port Forwarding
9.3 Dynamic Port Forwarding
9.4 X Forwarding
9.5 Forwarding Security: TCP-wrappers and libwrap
9.6 Summary
Chapter 10. A Recommended Setup
10.1 The Basics
10.2 Compile-Time Configuration
10.3 Serverwide Configuration
10.4 Per-Account Configuration
10.5 Key Management
10.6 Client Configuration
10.7 Remote Home Directories (NFS, AFS)
10.8 Summary
Chapter 11. Case Studies
11.1 Unattended SSH: Batch or cron Jobs
11.2 FTP and SSH
11.3 Pine, IMAP, and SSH
11.4 Connecting Through a Gateway Host
11.5 Scalable Authentication for SSH
11.6 Tectia Extensions to Server Configuration Files
11.7 Tectia Plugins
Chapter 12. Troubleshooting and FAQ
12.1 Debug Messages: Your First Line of Defense
12.2 Problems and Solutions
12.3 Other SSH Resources
Chapter 13. Overview of Other Implementations
13.1 Common Features
13.2 Covered Products
13.3 Other SSH Products
Chapter 14. OpenSSH for Windows
14.1 Installation
14.2 Using the SSH Clients
14.3 Setting Up the SSH Server
14.4 Public-Key Authentication
14.5 Troubleshooting
14.6 Summary
Chapter 15. OpenSSH for Macintosh
15.1 Using the SSH Clients
15.2 Using the OpenSSH Server
Chapter 16. Tectia for Windows
16.1 Obtaining and Installing
16.2 Basic Client Use
16.3 Key Management
16.4 Accession Lite
16.5 Advanced Client Use
16.6 Port Forwarding
16.7 Connector
16.8 File Transfers
16.9 Command-Line Programs
16.10 Troubleshooting
16.11 Server
Chapter 17. SecureCRT and SecureFX for Windows
17.1 Obtaining and Installing
17.2 Basic Client Use
17.3 Key Management
17.4 Advanced Client Use
17.5 Forwarding
17.6 Command-Line Client Programs
17.7 File Transfer
17.8 Troubleshooting
17.9 VShell
17.10 Summary
Chapter 18. PuTTY for Windows
18.1 Obtaining and Installing
18.2 Basic Client Use
18.3 File Transfer
18.4 Key Management
18.5 Advanced Client Use
18.6 Forwarding
18.7 Summary
A. OpenSSH 4.0 New Features
B. Tectia Manpage for sshregex
C. Tectia Module Names for Debugging
D. SSH-1 Features of OpenSSH and Tectia
E. SSH Quick Reference
Index