User's Manual
Table Of Contents
- Directory
- 1 Picture
- 2 Table
- 3 Safety Instruction
- 4 Overview
- 5 Install Guide
- 6 Appendix Table
- 7 Introduction to the User
- 8 Basic Function
- 9 Advance Function
- 10 Phone Settings
- 11 Web Configurations
- 12 Network >> Basic
- 12.1 Network >> Service Port
- 12.2 Network >> Advanced
- 12.3 Line >> SIP
- 12.4 Line >> SIP Hotspot
- 12.5 Line >> Dial Plan
- 12.6 Line >> Action Plan
- 12.7 Line >> Basic Settings
- 12.8 Phone settings >> Features
- 12.9 Phone settings >> Media Settings
- 12.10 Phone settings >> MCAST
- 12.11 Phone settings >> Action
- 12.12 Phone settings >> Time/Date
- 12.13 Phone settings >> Tone
- 12.14 Phone settings >> Advanced
- 12.15 Phonebook >> Contact
- 12.16 Phonebook >> Cloud phonebook
- 12.17 Phonebook >> Call List
- 12.18 Phonebook >> Web Dial
- 12.19 Phonebook >> Advanced
- 12.20 Call Logs
- 12.21 Function Key >> Function Key
- 12.22 Function Key >> Softkey
- 12.23 Function Key >> Advanced
- 12.24 Application >> Manage Recording
- 12.25 Security >> Web Filter
- 12.26 Security >> Trust Certificates
- 12.27 Security >> Device Certificates
- 12.28 Security >> Firewall
- 12.29 Device Log >> Device Log
- 13 Trouble Shooting
High Definition Touch Color Screen Smart Media Android SIP Conference Phone
ICF-1900
144
Firewall rule set is a simple firewall module. This feature supports two types of rules: input
rules and output rules. Each rule is assigned an ordinal number, allowing up to 10 for each
rule.
Considering the complexity of firewall Settings, the following is an example to illustrate:
Table 32 - Network Firewall
Parameter Description
Enable Input Rules Indicates that the input rule application is enabled.
Enable Output Rules Indicates that the output rule application is enabled.
Input/Output To select whether the currently added rule is an input or
output rule.
Deny/Permit
To select whether the current rule configuration is disabled
or allowed;
Protocol
There are four types of filtering protocols: TCP | UDP |
ICMP | IP.
Src Port Range Filter port range
Src Address
Source address can be host address, network address, or
all addresses 0.0.0.0; It can also be a network address
similar to *.*.*.0, such as: 192.168.1.0.
Dst Address
The destination address can be either the specific IP
address or the full address 0.0.0.0; It can also be a
network address similar to *.*.*.0, such as: 192.168.1.0.
Src Mask
Is the source address mask. When configured as
255.255.255.255, it means that the host is specific. When
set as 255.255.255.0, it means that a network segment is
filtered.
Dst Mask
Is the destination address mask. When configured as
255.255.255.255, it means the specific host. When set as
255.255.255.0, it means that a network segment is
filtered.
After setting, click [Add] and a new item will be added in the firewall input rule, as shown
in the figure below: