Session Options/Connection/Telnet/SSL

From SecureCRT

Telnet is a protocol that provides an interface for communications between clients and servers.

A data path or circuit between two computers over a phone line, network cable, or other means.

SSL is an acronym for the Secure Sockets Layer, a cryptographic communications protocol used to encrypt network traffic over the internet.

A computer or application that uses services provided by a server.

A computer program that provides services to other computer programs (called clients). Often the computer on which a server program runs is also called a server. The term host is often used as a synonym for server.


The Telnet/SSL category of the Session Options dialog allows you to further configure your Telnetconnection over the cryptographic communications protocol SSL. The Telnet/SSL category only appears when you have selected Telnet/SSL as your Protocol.

Hostname

The hostname or IP address of the remote host.

Port

The port number of a service on a remote machine. For Telnet/SSL, the default port is 992.

Firewall

If your connection involves a firewall, select your firewall from the list of firewalls that have been configured in the Global Options/Firewall dialog.

Advanced group

Will LFLOW

Select this option to enable local flow control when connecting to Telnet sites that support LFLOW. This option is selected by default.

Enable NAWS

Select this option to enable the Negotiate About Window Size (NAWS) feature. NAWS allows a Telnet client and a Telnet server to negotiate resizing the terminal window.

Note: NAWS may not be applicable to all systems.

Force character at a time mode

Select this option to force SecureCRT to be in "character at a time" Telnet mode. This option may be required in rare cases where Telnet negotiation between the client and server does not occur correctly.

WARNING: For most users, this option should not be selected.

Send SGA (port 992 only)

Select this option to initiate Telnet negotiation by sending the Telnet SGA command. Most Telnet servers expect this from the Telnet client.

WARNING: For most users, this option should be selected.

Send SGA

Select this option to send the DO SGA command immediately after connecting.

SSL group

Disable certificate validation

Select this options to discontinue checking the validity of X.509 certificates.

WARNING: While selecting this option may speed up your connection time, it may leave you vulnerable to invalid certificates.