The following list of changes provides an overview of what is new in interNet Services V3.4B and relevant to this manual.
The changes that affect the interNet Services Administrator Guide are listed in the corresponding section of that manual.
OpenSSH
The SSH protocol version 1 is no longer supported.
Elliptic Curve Cryptography (ECDSA, Ed25519) is now supported.
SSL/TLS protocol versions and cipher suites for FTP, TELNET, Mail sender, and Mail reader
Discontinuation of SSLv2.
- Discontinuation of SSLv3, TLSv1 and TLSv1.1 for FTP and Telnet.
Extension to include TLSv1.2.
- Extension to include TLSv1.3 for Mail-Sender and Mail-Reader.
New cipher suites for the SSL/TLS cipher suites.
FTP commands
New FTP server command site svfs for enabling/disabling TVFS.
New FTP client commands mlsd and mlst for issuing the new FTP server commands MLSD and MLST.
Support for alternative EOF marking for PAM files using Last Byte Pointer (LBP) mode: New option lbp for setfile (client) or sfil (server) command.
Discontinuation of crypto hardware
Crypto hardware is no longer supported. As a result, the tlsUseCryptoHardware and -Z UseCryptoHardware options are no longer available.
Modified manual structure
The "Frequently asked questions (FAQ)" section is now a separate chapter (chapter 10).
The structure of the cipher mnemonics for creating preference list specifications is now described centrally in the section “Specification of a cipher suite preference list”.