CCSP Self-Study: Securing Cisco IOS Networks (SECUR)

T

Telnet.

Standard terminal-emulation protocol in the TCP/IP protocol stack. Telnet is used for remote terminal connection, enabling users to log in to remote systems and use resources as if they were connected to a local system. Telnet is defined in RFC 854.

Terminal Access Controller Access Control System Plus (TACACS+).

A Cisco proprietary protocol for authentication, authorization, and accounting (AAA).

transform.

Lists a security protocol (AH or ESP) with its corresponding algorithms. For example, one transform is the AH protocol with the HMAC-MD5 authentica-tion algorithm; another transform is the ESP protocol with the 56-bit DES encryption algorithm and the HMAC-SHA authentication algorithm.

Trivial File Transfer Protocol (TFTP).

Simplified ...