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application-screen

See the following sections:

application-screen (H323)

Syntax



application-screen {


message-flood {
gatekeeper threshold                rate             ;
}




unknown-message {
permit-nat-applied;
permit-routed;
}


}

Hierarchy Level



[edit security alg h323]

Release Information

Statement introduced in Release 8.5 of JUNOS software.

Description

Configure the security screens for the H.323 protocol Application Layer Gateway (ALG).

This statement is supported on J-series devices.

Options

The remaining statements are explained separately.

Usage Guidelines

For configuration instructions and examples, see the JUNOS Software Security Configuration Guide.

Required Privilege Level

security—To view this statement in the configuration.

security-control—To add this statement to the configuration.

application-screen (MGCP)

Syntax



application-screen {
connection-flood threshold              rate           ;
message-flood threshold              rate           ;


unknown-message {
permit-nat-applied;
permit-routed;
}


}

Hierarchy Level



[edit security alg mgcp]

Release Information

Statement introduced in Release 8.5 of JUNOS software.

Description

Configure the security screens for the Media Gateway Control Protocol (MGCP) Application Layer Gateway (ALG).

This statement is supported on J-series and SRX-series devices.

Options

The remaining statements are explained separately.

Usage Guidelines

For configuration instructions and examples, see the JUNOS Software Security Configuration Guide.

Required Privilege Level

security—To view this statement in the configuration.

security-control—To add this statement to the configuration.

application-screen (SCCP)

Syntax



application-screen {
call-flood threshold              rate           ;


unknown-message {
permit-nat-applied;
permit-routed;
}


}

Hierarchy Level



[edit security alg sccp]

Release Information

Statement introduced in Release 8.5 of JUNOS software.

Description

Configure the security screens for the Skinny Client Control Protocol (SCCP) Application Layer Gateway (ALG).

This statement is supported on J-series devices.

Options

The remaining statements are explained separately.

Usage Guidelines

For configuration instructions and examples, see the JUNOS Software Security Configuration Guide.

Required Privilege Level

security—To view this statement in the configuration.

security-control—To add this statement to the configuration.

application-screen (SIP)

Syntax



application-screen {


protect {


deny {
all | destination-ip                  address         
     ;
timeout  
               seconds               ;
}


}




unknown-message {
permit-nat-applied;
permit-routed;
}


}

Hierarchy Level



[edit security alg sip]

Release Information

Statement introduced in Release 8.5 of JUNOS software.

Description

Configure the security screens for the Session Initiation Protocol (SIP) Application Layer Gateway (ALG).

This statement is supported on J-series devices.

Options

The remaining statements are explained separately.

Usage Guidelines

For configuration instructions and examples, see the JUNOS Software Security Configuration Guide.

Required Privilege Level

security—To view this statement in the configuration.

security-control—To add this statement to the configuration.

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