Cisco Cisco Email Security Appliance C170 Betriebsanweisung

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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.
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. 
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
.
C
Character Set 
(Double-byte)
Double Byte Character Sets are foreign-language character sets requiring more 
than one byte of information to express each character.