748 CHAPTER 51: T ERMINAL ACCESS CONFIGURATIONTerminal AccessSpecificationsSpecifications of the terminal access initiatorSpecifications of the terminal access receiving routerSpecifications of the terminal access receiving FEPConfiguration TaskListYou need to perform configuration on the initiator and the receiver respectively asrequired. RTC terminal access is initiated and received by routers. TTY terminalaccess and Telnet terminal access are initiated by a router and received by a FEP.Functionally, the configuration commands fall into three types: basic configurationcommands, advanced configuration commands, and display and maintenancecommands. Basic configuration commands are the commands that must be usedfor normal operation of terminal access. Advanced configuration commands areNo. Item Description1 Maximum number of TTYs 255 (This number is subject to the number ofrouter interfaces available for terminal access. ForTTY terminal access, this number is also subject tothe number of FEPs that can be configured.)2 Maximum number of APPs 2,0403 Maximum number of VTYssupported by each TTY84 Types of interfaces supported byterminal access■ Asynchronous serial interface: 3AS, 8AS, 16AS,8ASE, 16ASE■ Synchronous/ Asynchronous serial interface:2SA, 4SA, 2S1B, 8LSA, 4SAE, 8SAE■ AUX interface5 Terminal emulation type VT1006 Terminal baud rate 300 bps to 115,200 bpsNo. Item Description1 Maximum number of TTYs 255 (This number is subject to the number ofrouter interfaces available for terminal access.)2 Maximum number of APPs 2,0403 Maximum number of VTYssupported by each TTY8No. Item Description1 Maximum number of VTYs supportedby a Unix FEP2502 Maximum number of VTYs supportedby a Linux FEP1603 Supported Unix versions ■ SCO OpenServer 5.0.5■ SCO UnixWare 7.1 (only for theone-to-one mode)■ Sun OS 5.7■ IBM AIX 4.3.3■ HP UX 10.20, 11.04 Supported Linux version Red Hat Linux 9.0