User manual

mPBX-100 User Manual
www.yeastar.com Page 69
Step6: Click the Save button to save the settings.
Step7: Reboot the device.
Step8: Check the WAN’s Status (System Info  WAN  Status).
·PPPoE
If your DSL provider says that you are connecting through PPPoE or if you
normally enter a user name and password to access the Internet, perform these
steps:
Step1: Select PPPoE as the WAN Connection Type.
Step2: Enter the User Name.
Step3: Enter the Password.
Step4: Click the Save button to save the settings.
Step5: Reboot the device.
Step6: Check the WAN’s Status (System Info  WAN  Status).
3.6.3 Firewall
Firewalls are used to prevent unauthorized Internet users from accessing
private networks connected to the Internet, especially intranets. All
messages entering or leaving the intranet pass through the firewall, which
examines each message and blocks those that do not meet the specified
security criteria.
1) Enable Firewall
Enable the firewall to protect the device.
2) Common Rules
·Name
A name for this rule , e.g. ‘HTTP’.
·Description
Simple description for this rule . E.g.: Accept the specific host to access the web
interface for configuration.
·Protocol
The protocols for this rule .
·Port
Initial port should be on the left and end port should be on the right.
The end port must be equal to or greater than start port.
·IP
The IP address for this rule . The format of IP address is: IP/mask
Ex: 192.168.5.100/255.255.255.255 for IP 192.168.5.100