Pro OpenSSHSSH, or Secure Shell, is the de facto standard among users and administrators who wish to establish secure communication between disparate networks. This book is authored by a Fortune 100 system administrator, who will provide you with a highly practical reference for configuring and deploying OpenSSH in your own environment. Some of the topics covered in this book include: OpenSSH installation and configuration, key management, secure logging, client/server architectures, and digital certificates. The author also provides you with complete deployment scenarios that arise daily in enterprise environments, both large and small. |
Contents
CHAPTER | 2 |
Why Replace Telnet FTP rsh rcp | 3 |
CHAPTER | 4 |
CHAPTER | 5 |
CHAPTER | 8 |
A Quick SSH Implementation | 17 |
Configuring OpenSSH | 36 |
The OpenSSH Server | 47 |
Managing Your OpenSSH Environment | 165 |
Securing OpenSSH | 180 |
Summary | 198 |
Administration with OpenSSH | 199 |
Scripting with OpenSSH | 201 |
Summary | 225 |
SSH Tectia Server | 227 |
APPENDIX A SSH Client Alternatives | 241 |
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Common terms and phrases
administrators agent algorithms allow applications argument attack attempt authorized_keys cached Chapter ciphers command command line communication configuration file connection covered create debug1 default directive discussion display enabled encryption ensure Enter environment example execute Figure fingerprint forwarding gateway host key host-based authentication implementation inside installed keep Linux Listing machine methods multiple normally OpenSSH operating option package passphrase password path perform port practice private key protocol provides public key authentication rack remote host root scripts server session sftp shell shown shows simple specified ssh client SSH protocol ssh_config ssh-agent ssh-keygen sshd sshd_config file stahnke@rack starting stored tasks Tectia telnet transfer tunnel UNIX utility variable verify Windows