ZyXEL Communications ZyXEL ZyWALL IDP 10 - Manual (Page 49)

ZyWALL IDP 10 User’s Guide
IDP Policies 6-3
6.3.2 IM
IM (Instant Messaging) refers to chat applications. Chat is real-time, text-based communication
between two or more users via networked-connected computers. After you enter a chat (or chat room),
any room member can type a message that will appear on the monitors of all the other participants. To
find a list of all IM signatures supported by the ZyWALL, do a policy search by name (IM or chat) or
policy query by type (IM). The following screen shows some IM signatures supported by the
ZyWALL at the time of writing.
Figure 6-2 IM (Chat) Signatures
6.3.3 SPAM
Spam is unsolicited "junk" e-mail sent to large numbers of people to promote products or services. To
find a list of all spam signatures supported by the ZyWALL, do a policy search by name (spam) or
policy query by type (SPAM). The following screen shows some spam signatures supported by the
ZyWALL at the time of writing.