Lantronix SCS1620 Uživatelská příručka Strana 24

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SCSxx05/SCSxx20 User Guide 1: Introduction
1-4
System Features
Ability to connect up to 48 RS-232 serial consoles
10Base-T/100Base-TX IP network compatible
Buffer logging to file
ID/Password security, configurable access rights
Email notification
Secure shell (SSH) security
Open Lightweight Directory Access Protocol (LDAP)
Network File System (NFS) support
Network Information Service (NIS) capable for centrally managed
permissions
Ability to Telnet to a serial port by IP address per port or by IP address
and TCP port number
Ability to work with an external modem (SCSxx05 and SCSxx20) and
optional internal modem (SCSxx20)
No unintentional break ever sent to attached servers (Solaris Ready
Certified)
Simultaneous access on the same port - "listen" mode
Local access through terminal port
Built-in setup routine for simple setup and administration
Web administration (using any modern browser)
Protocol Support
The SCS supports the TCP/IP network protocol as well as:
SSH, Telnet, and PPP for connections in and out of the SCS
DNS for text-to-IP address name resolution
SNMP for remote monitoring and management
FTP for file transfers and firmware upgrades
TFTP for firmware upgrades
DHCP for IP address assignment
HTTP/HTTPS for easy browser-based configuration
NTP for time synchronization
LDAP, NIS, RADIUS, CHAP, and PAP for user authentication
CHAP (Challenge Handshake Authentication Protocol)
A secure protocol for connecting to a system; more secure than the PAP.
DHCP (Dynamic Host Configuration Protocol)
Internet protocol for automating the configuration of computers that use TCP/IP.
DNS (Domain Name Servers)
A system that allows a network nameserver translate text host names into
numeric IP addresses.
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