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Yeastar Technology MyPBX U100 User Manual

Yeastar Technology MyPBX U100
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MyPBX U100&U200 Administrator's Guide
www.yeastar.com Page 23
5.2 Firewall Settings
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.
5.2.1 Firewall Rules
Figure 5-8
1) General Settings
·Enable Firewall
Enable the firewall to protect the device. You should reboot the device to make
the firewall run successfully.
·Disable Ping
Enable this item, net ping from remote hosts will be dropped.
·Drop All
When you enable “Drop All” feature, system will drop all packets or connection
from other hosts if there are no other rules defined. To avoid locking the devices,
at least one “TCP” accept common rule must be created for port used for SSH
access, port used for HTTP access and port sued for CGI access.
2) Common Rules
There is no default rule, you can create them as required.

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Yeastar Technology MyPBX U100 Specifications

General IconGeneral
BrandYeastar Technology
ModelMyPBX U100
CategoryTelephone Accessories
LanguageEnglish