-23-
Access Control
Access Control
allows you to assign different access rights for different users.
First, you have to divide users into different groups. Users are identified by their
IP addresses. You can assign members to
Groups 1, 2 and 3
. The others are all
members of the
Default Group
. Next, you have to assign the
Access Right
of
each group.
Access Right
can allow or block users access to specified TCP and
UDP ports. For example:
Group
Members
Access Right
Comments
Default
-
Allow ()
No access right (allow nothing)
Group 1
100-199
Allow (25,53,80,110)
Can browse (80), receive (110)
and send (25) email only
Group 2
50-99
Block (21,119)
Cannot read net news (119) and
FTP (21) only
Group 3
1-9,20
Block ()
Full access (block nothing)
Содержание Express Ethernetwork DI-707P
Страница 31: ...31 a Select Obtain an IP address automatically in the IP Address tab...
Страница 32: ...32 b Don t input any value in the Gateway tab...
Страница 33: ...33 c Choose Disable DNS in the DNS Configuration tab...
Страница 38: ...38 10 90...