User manual

Chapter 3
76
Services
The Service Status section allows you to monitor Web, email, FTP,
telnet, DNS and SNMP services. It follows the same LED conventions
as the System Status section.
Web server
The Web server status chart displays the status of the Web server (green,
amber, red or grey).
Email
The email status chart displays the status of the POP3 server, the IMAP4
server and the SMTP service. This chart indicates whether these servers
are operating normally.
File transfer protocol (FTP)
The file transfer protocol (FTP) status chart displays the status of the
FTP server’s operation (normal or otherwise).
Telnet
The telnet status chart displays the status of the telnet server’s operation
(normal or otherwise).
Simple Network Management Protocol (SNMP)
The Simple Network Management Protocol (SNMP) status chart
displays the status of the SNMP server’s operation (normal or
otherwise).
Domain Name System
The DNS status chart denotes whether DNS is active and whether it is
operating properly. For more information on DNS, see “Domain Name
System” on page 149.