Tip: You can specify more than one port per group by using dashes
Explanation:
∙Default Group has no right to access Internet (Allow nothing)
∙Group 1 has 50 members (192.168.0.100 - 192.168.0.149). They can send mail (port 25), receive mail (port 110) and browse the Internet (port 80). Port 53 (DNS) is necessary to resolve the domain name.
∙Group 2 has 50 members (192.168.0.150 - 192.168.0.199). They can do anything except read net news (port 119) and transfer files via FTP (port 21).
∙Group 3 has 2 members (192.168.0.10 and 192.168.0.20). They can fully access the Internet (Block nothing)
After the Access Control settings have been configured, click the Save button. The following screen will be shown telling you that the changes
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