Cisco Cisco Email Security Appliance C650 Guía Del Usuario
GL-1
Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
G L O S S A R Y
A
Allowed Hosts
Computers that are allowed to relay email through the Cisco IronPort appliance
via a private listener. Allowed hosts are defined by their hostnames or IP
addresses.
via a private listener. Allowed hosts are defined by their hostnames or IP
addresses.
Anti-Virus
Sophos and McAfee Anti-Virus scanning engines provide cross-platform
anti-virus protection, detection and disinfection. through virus detection engines
which scans files for viruses, Trojan horses and worms. These programs come
under the generic term of malware, meaning “malicious software.” The
similarities between all types of malware allow anti-virus scanners to detect and
remove not only viruses, but also all types of malicious software.
anti-virus protection, detection and disinfection. through virus detection engines
which scans files for viruses, Trojan horses and worms. These programs come
under the generic term of malware, meaning “malicious software.” The
similarities between all types of malware allow anti-virus scanners to detect and
remove not only viruses, but also all types of malicious software.
B
Blacklist
A list of known bad senders. By default, senders in the Blacklist sender group of
a public listener are rejected by the parameters set in the $BLOCKED mail flow
policy.
a public listener are rejected by the parameters set in the $BLOCKED mail flow
policy.
C
Character Set
(Double-byte)
(Double-byte)
Double Byte Character Sets are foreign-language character sets requiring more
than one byte of information to express each character.
than one byte of information to express each character.