.........................................................284 16.8. Secure TCP/IP Connections with SSH Tunnels..........................................................285 17. Database Users and Privileges effect. 285 Chapter 16. Server Run-time Environment 16.8. Secure TCP/IP Connections with SSH Tunnels One can use SSH to encrypt the network connection between clients and a PostgreSQL server. Done properly non-SSL-capable clients. First make sure that an SSH server is running properly on the same machine as the PostgreSQL server and that you can log in using ssh as some user. Then you can establish a secure

.........................................................270 16.8. Secure TCP/IP Connections with SSH Tunnels...................................................270 17. Database Users and Privileges . effect. 270 Chapter 16. Server Run-time Environment 16.8. Secure TCP/IP Connections with SSH Tunnels One can use SSH to encrypt the network connection between clients and a PostgreSQL server. Done properly non-SSL-capable clients. First make sure that an SSH server is running properly on the same machine as the PostgreSQL server and that you can log in using ssh as some user. Then you can establish a secure

.........................................................279 16.8. Secure TCP/IP Connections with SSH Tunnels..........................................................280 viii 17. Server Configuration connections (hostssl). Also, clients can specify that they connect to servers only via SSL. Stunnel or SSH can also be used to encrypt trans- missions. SSL Host Authentication It is possible for both the the server to make changes in them take effect. 16.8. Secure TCP/IP Connections with SSH Tunnels One can use SSH to encrypt the network connection between clients and a PostgreSQL server. Done properly

........................................................379 17.9. Secure TCP/IP Connections with SSH Tunnels...................................................380 18. Server Configuration........... application on Windows NT, 2000, or XP. Otherwise, skip this step. • The su command is not supported; use ssh to simulate su on Windows NT, 2000, or XP. Otherwise, skip this step. • OpenSSL is not supported. Server Setup and Operation clients can specify that they connect to servers only via SSL. Stunnel or SSH can also be used to encrypt transmissions. SSL Host Authentication It is possible for both the client

........................................................403 17.9. Secure TCP/IP Connections with SSH Tunnels..........................................................404 18. Server Configuration.... application on Win- dows NT, 2000, or XP. Otherwise, skip this step. • The su command is not supported; use ssh to simulate su on Windows NT, 2000, or XP. Otherwise, skip this step. • OpenSSL is not supported. connections (hostssl). Also, clients can specify that they connect to servers only via SSL. Stunnel or SSH can also be used to encrypt trans- missions. SSL Host Authentication It is possible for both the

.........................................................280 16.8. Secure TCP/IP Connections with SSH Tunnels..........................................................281 viii 17. Server Configuration connections (hostssl). Also, clients can specify that they connect to servers only via SSL. Stunnel or SSH can also be used to encrypt trans- missions. SSL Host Authentication It is possible for both the the server to make changes in them take effect. 16.8. Secure TCP/IP Connections with SSH Tunnels One can use SSH to encrypt the network connection between clients and a PostgreSQL server. Done properly

.........................................................293 16.8. Secure TCP/IP Connections with SSH Tunnels..........................................................294 17. Server Configuration.... connections (hostssl). Also, clients can specify that they connect to servers only via SSL. Stunnel or SSH can also be used to encrypt trans- missions. SSL Host Authentication It is possible for both the 294 Chapter 16. Operating System Environment 16.8. Secure TCP/IP Connections with SSH Tunnels One can use SSH to encrypt the network connection between clients and a PostgreSQL server. Done properly

........................................................418 17.9. Secure TCP/IP Connections with SSH Tunnels..........................................................419 18. Server Configuration.... application on Win- dows NT, 2000, or XP. Otherwise, skip this step. • The su command is not supported; use ssh to simulate su on Windows NT, 2000, or XP. Otherwise, skip this step. 1. http://publib.boulder.ibm connections (hostssl). Also, clients can specify that they connect to servers only via SSL. Stunnel or SSH can also be used to encrypt trans- missions. SSL Host Authentication It is possible for both the

.......................................................494 17.10. Secure TCP/IP Connections with SSH Tunnels........................................................495 17.11. Registering Event Log on application on Win- dows NT, 2000, or XP. Otherwise, skip this step. • The su command is not supported; use ssh to simulate su on Windows NT, 2000, or XP. Otherwise, skip this step. • OpenSSL is not supported. connections (hostssl). Also, clients can specify that they connect to servers only via SSL. Stunnel or SSH can also be used to encrypt trans- missions. 491 Chapter 17. Server Setup and Operation SSL Host

........................................................391 17.9. Secure TCP/IP Connections with SSH Tunnels...................................................392 18. Server Configuration........... application on Windows NT, 2000, or XP. Otherwise, skip this step. • The su command is not supported; use ssh to simulate su on Windows NT, 2000, or XP. Otherwise, skip this step. • OpenSSL is not supported. connections (hostssl). Also, clients can specify that they connect to servers only via SSL. Stunnel or SSH can also be used to encrypt transmissions. SSL Host Authentication It is possible for both the client