This document applies to firmware version ReOS V10.
User Requirements
During business hours (Monday to Friday, 9:00 to 18:00), a group of users (IP address range: 192.168.1.65 -192.168.1.80) are only allowed to receive and send emails, and are blocked from accessing any other Internet services.
Configuration Steps
Login to the Web UI of your device, and then do the following settings.
Configuring Address Group
Go to the Security > Address Group > Address Group Settings page to create an address group that contains a range of IP addresses from 192.168.1.65 to 192.168.1.80.
Configuring Service Group
Go to the Security > Service Group > Service Group Settings page to create a service group which includes the email service ports of TCP port 25, 110, 443 and 995, see the following figure.
Configuring Schedule
Go to the Security > Schedule > Schedule Settings page to create a schedule for business hours:Monday to Friday, 9:00 to 18:00.
Configuring Access Control Rule
Go to the Security > Firewall > ACL Settings page to create two access control rules to meet the requirements. First create a rule to allow the specified users to receive and send emails during businesses hours, next create another rule to block their access to any other Internet services during businesses hours, see the following figures.
Enabling Access Control
Go to the Security > Firewall > Access Control List page to enable access control feature to make access controlrules take effect, see the following figure.
The configuration is now complete, and you can view the access rules in the Access Control List. Then the specified users can only receive and send emails during business hours.
Note
1. The access control rules are matched in the order in which they are listed. After a match is found, no further rules will be checked.
2. After you configure access control rules, do not forget to select the Enable Access Controlcheck box to make the rules take effect.
Facebook
Twitter
LinkedIn
Google+
Youtube