Cortelco C60 user manual Application Layer Gateway ALG Settings, Ftp Alg, Pptp ALG

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connectivity to specific hosts in the internal network, although communication with other hosts in the DMZ and to the external network is allowed. This allows hosts in the DMZ to provide services to both the internal and external network, while a firewall controls the traffic between the DMZ servers and the internal network clients.

The following chart describes the network access control of DMZ.

	Application Layer Gateway (ALG) Settings

Field Name		Explanation
IPSec ALG		Enable/Disable IPSec encryption. Default is enabled.

FTP ALG		Allow the ALG to securely pass FTP traffic. Default is enabled.

PPTP ALG		Allow the ALG to securely pass PPTP traffic. Default is enabled.

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Contents Cortelco Safety Notices Table of Contents Other Functions 1.1 Appendix Introducing C60 VoIP Phone Box ContentsThank you KeypadPage Icon Introduction Input/Output PortsWAN LANProgrammable key LEDs for BLF LED IntroductionProgrammable key LEDs for Presence Programmable key LEDs for lineConnecting the phone Initial Connection and SettingPower Indication LED Power Light Enabled Power Indication LED Power Light DisabledPPPoE Mode Network SettingsStatic IP Mode Basic Functions Dhcp ModeMaking a call Call DeviceDo Not Disturb DND Answering a callCall Forward Call MethodsCall Waiting Call HoldCall Waiting Tone Mute10 3-way conference call Advanced FunctionsMultiple-way call Call pickupClick to dial Redial / UnredialCall back Auto answer1 SMS ApplicationMemo Voice MailMemory Key Programmable Key ConfigurationLine Key EventBan Anonymous Call Other FunctionsAuto Handdown Dial Plan Ban OutgoingDial Peer IntercomPassword Dial Power LightRing from Headset Hide DtmfScreen Settings Basic SettingRing Settings KeyboardTime & Date Voice VolumeGreeting Words LanguageBasic Settings Advanced SettingsAdvanced Settings GeneralWeb Configuration Password Configuration Setting via web browserBasic Status Configuration via WEBSIP Lines WizardField Name Explanation Static IP Quick SIP Settings Language Call LogWAN Settings Network WAN ConfigIP Address or name of DSL Server NAT LAN ConfigQos & Vlan Config Page SIP Dscp Field Name ExplanationService Port Dhcp Service TIME&DATE Manual Time Settings Voip SIP ConfigurationDaylight Saving Time Settings Field Name Explanation Advanced SIP Settings Codecs SettingsSipinfo Auto SIP Global Settings 3.2 IAX2 Stun Config Dial Peer SIP Line Using StunPage Web Interface Explanation Example Dial Peer ExamplesPhone Audio Page Feature Page Page Dial Plan Dial Plan Special Characters Phonebook Tables ContactGroup Option WEB Dial Remote Phonebook SettingFunction Keys Function KeyProgrammable Key Settings Screen Configuration Field Name ExplanationLine Key Settings/Function Key Settings Softkeys EXT Keys Maintenance Auto ProvisionPage Plug and Play Settings Auto Provision SettingDhcp Option Settings Syslog Phone Flash SettingsWeb Capture Syslog SettingsLevel Name Description Config Setting Config SettingField Name Explanation Web Update UpdateSelect File URL of the logo file Access Configuration AccessWEB Filter RebootSecurity WEB Filter Firewall Firewall ConfigurationNetwork Address Translation NAT Pptp ALG Application Layer Gateway ALG SettingsFTP ALG 7.4 VPN VPN ModeNetwork Address Translation NAT Table NAT Table OptionDelete Security File SecurityLogout Voice Features SpecificationAppendix Hardware Dtmf  DNS Auto  SMS WAN/LAN Network Features IP PBX  IMS  Post  Http  FTP  Tftp  Https Maintenance and managementDigit-character map table