UB Information Technology

Unix

Accessing UBUnix from a non-UB location

Telnet to UBUnix and to remote.buffalo.edu is disabled.

Connecting to UBUnix

UBUnix only accepts connections from non-UB (remote) locations by affiliated UB faculty, staff and students that are made using secure protocols.

Non-UB Locations

If the IP address of your remote computer does not start with "128.205." then you are considered a non-UB location.

Secure protocols

Applications that use secure protocols include ssh from a terminal on a Macintosh or on a Unix system. From a Windows computer, PuTTY is the recommended tool.

Transferring files to UBUnix

Affiliated faculty, staff and students can transfer files to UBUnix in 2 ways.

Recommended secure file transfer

Use one of the following secure applications:

Registering a remote IP address to use (insecure) ftp

Use a browser to visit remote.buffalo.edu and complete an IP address registration using your UBITName and the IP address of your remote computer.

Many ISPs give you a new IP address each time you connect. This would require you to visit remote.buffalo.edu every time you connect to the internet and wish to access UBUnix. However, very often the IP addresses you are given from your ISP will have the same first two "octets". For example:

First Time I Connect: 192.168.14.88
Second Time I Connect: 192.168.56.23
Third Time I Connect: 192.168.56.71

Notice that each time I connected to this particular ISP, my IP address started with "192.168.".

To access UBUnix from any IP address that starts with "192.168." leave the first two parts of your IP address on remote.buffalo.edu as they are and make the last two parts of your IP address blank.