Cortelco C58P user manual Firewall Configuration

Page 72

8.3.7.2 Firewall

Firewall Configuration

Firewall rules can be used to prevent unauthorized Internet users from accessing private networks connected to this phone (input rule), or prevent unauthorized devices connected to this phone from accessing the Internet (output rule). Each rule type supports a maximum of 10 items.

Field Name

Explanation

Enable Input Rules

Enable rules limiting access from the Internet.

 

 

Enable Output Rules

Enable rules limiting access to the Internet.

 

 

Input/Output

Specify if the current rule is input or output.

 

 

Deny/Permit

Specify if the current rule is Deny or Permit.

 

 

Protocol

Filter protocol type (TCP/ UDP/ ICMP/ IP)

 

 

Port Range

Set the filter Port range

 

 

Src Address

Set source address. It can be a single IP address or use * as a wild

 

card. For example: 192.168.1.14 or *.*.*.14.

 

 

Dest Address

Set destination address. It can be a single IP address or use * as a

 

wild card. For example: 192.168.1.14 or *.*.*.14.

 

 

Src Mask

Set the source address mask. For example: 255.255.255.255 points to

 

one host while 255.255.255.0 points to a C type network.

 

 

Dest Mask

Set the destination address mask. For example: 255.255.255.255

 

points to one host while 255.255.255.0 points to a C type network.

 

 

 

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Contents Cortelco Safety Notices Table of Contents Other Functions 1.1 Appendix Box Contents Introducing C58/C58P VoIP PhoneThank you KeypadPower switch Input 5V AC, 1A Input/Output PortsPort Port name Description Icon Introduction IconDescriptionInitial Connection and Setting Connecting the phoneLED Introduction Network Settings PPPoE Mode Static IP ModeDhcp Mode Basic Functions Making a callAnswering a call Call DeviceDo Not Disturb DND Call ForwardCall Hold Call WaitingMute Call transfer10 3-way conference call Multiple-way callAdvanced Functions Call pickupJoin call Redial / UnredialClick to dial Call backAuto answer Hotline/WarmlineProgrammable Key Configuration PingMemory Key LineOther Functions Dtmf5 URL NoneAuto Handdown Ban Anonymous CallBan Outgoing Dial PlanPower Light Password DialAuto Redial Call completionBasic Setting Screen SettingsPre Dial KeyboardRing Settings Voice VolumeRing Volume Time & DateAdvanced Settings Greeting WordsLanguage GeneralMaintenance Advanced SettingsService Code NetworkWeb Configuration Factory ResetIntroduction of configuration Setting via web browserConfiguration via WEB Basic StatusWizard Field Name ExplanationStatic IP Quick SIP Settings Call Log 1.4 LanguageField name Explanation Network WAN Config WAN SettingsIP Address or name of DSL Server LAN Config Qos & Vlan ConfigPage Field Name Explanation Service Port Dhcp Service TIME&DATE Voip SIP Configuration Daylight Saving Time SettingsManual Time Settings Field Name Explanation Codecs Settings Advanced SIP SettingsSipinfo Auto SIP Global Settings 3.2 IAX2 Stun Config SIP Line Using Stun 3.4Page Dial Peer Examples Web Interface Explanation ExamplePhone Audio Page Feature Page Page Dial Plan Dial Plan Special Characters Contact Phonebook TablesGroup Option Remote Phonebook Setting 4.6Screen Configuration Function Key SettingsFunction Key Function KeysProgrammable Key Settings SoftkeysMaintenance Auto Provision Auto Provision SettingDhcp Option Settings Plug and Play SettingsPhone Flash Settings TR069 Settings 6.2 SyslogLevel Name Description Syslog Settings Web CaptureConfig Setting Config SettingUpdate Field Name Explanation Web UpdateTFTP/FTP Update Select File URL of the logo file Access Access ConfigurationReboot Security WEB FilterWEB Filter Firewall Configuration FirewallNetwork Address Translation NAT Application Layer Gateway ALG Settings VPN Mode 7.4 VPNNetwork Address Translation NAT Table NAT Table OptionField Name Explanation Update Security File 7.5 SecurityLogout Delete Security FileSpecification Voice FeaturesSpecification Appendix Dtmf Network Features  IP PBX  IMSMaintenance and management  Post  Http  FTP  Tftp  HttpsDigit-character map table
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