SVP309P Office POE SIP Phone User Manual
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Firewall Configuration
In this web interface, you can set up firewall to prevent unauthorized Internet users from accessing private
networks connected to the Internet (input rule), or prevent unauthorized private network devices from accessing
the Internet (output rule).
Firewall supports two types of rules: input_access rule and output_access rule. Each type supports at most 10
items.
Through this web page, you could set up and enable/disable firewall with input/output rules. System could
prevent unauthorized access, or access other networks set in rules for security. Firewall, is also called access list,
is a simple implementation of a Cisco-like access list (firewall). It supports two access lists: one for filtering input
packets, and the other for filtering output packets. Each kind of list could be added 10 items.
We will give you an instance for your reference.
Field name
explanation
In_access enable
Select it to Enable in_ access rule
out_access enable
Select it to Enable out_ access rule
Input/Output
Specify current adding rule by selecting input rule or output rule.
Deny/Permit
Specify current adding rule by selecting Deny rule or Permit rule.
Protocol Type
Filter protocol type. You can select TCP, UDP, ICMP, or IP.
Port Range
Set the filter Port range
