Operation Manual

Examples for IP Filter Profiles
NT/MPRI – 4 Special NT/MPRI Settings 60
The rules in both profiles are portrayed and explained below.
IP Filter (Firewall), Destination Filter Profile “Internet incoming”
Profile enabled
Name
Action if no rule
applies
Yes
Internet incoming
Deny
Rules
Status Service/Source/
Destination
Action/Log Explanation
Disabled WWW
Connection Setup
Accept Enable this rule if you make
your own web server available.
Disabled FTP
Connection Setup
Accept Enable this rule if you make
your own ftp server available.
Disabled SMTP
Connection Setup
Accept Enable this rule if you use
SMPT rather than your Internet
provider’s POP3 service to de-
liver e-mail to your mail server.
Disabled DNS (Name Server)
Requests
Accept Enable this rule if you adminis-
ter your Internet domain via
your own name server or have
set up a secondary name serv-
er.
Disabled DNS (Name Server)
Zone Transfer
Accept Enable this rule if you adminis-
ter your Internet domain via
your own name server and
have set up a primary name
server.
Disabled NNTP
Connection Setup
Accept Enable this rule if you have the
news delivered to you by NNTP
rather than accessing the ISP’s
news server.
Disabled Network Time Proto-
col
Accept Enable this rule to synchronize
your system time with the time
of your ISP using the Network
Time Protocol.
Disabled UUCP
Connection Setup
Accept Enable this rule if your ISP
sends you data via UUCP (e.g.
news or e-mail).
ntmpri-e.book Seite 60 Donnerstag, 28. Februar 2002 11:26 11