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Home Documentation Junos OS Junos CLI Reference CLI Reference A

Junos CLI Reference

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Junos CLI Reference
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{ "lLangCode": "en", "lName": "English", "lCountryCode": "us", "transcode": "en_US" }
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application-screen (Security SIP)

date_range 20-Nov-23
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Syntax

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application-screen {
    protect {
        deny {
            all {
                timeout value-in-seconds;
            }
            destination-ip address;
            timeout value-in-seconds;
        }
    }
    unknown-message {
        permit-nat-applied;
        permit-routed;
    }
}

Hierarchy Level

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[edit logical-systems name security alg sip],
[edit logical-systems name tenants name security alg sip],
[edit security alg sip],
[edit services alg sip],
[edit tenants name security alg sip]

Description

Configure the security screens for the Session Initiation Protocol (SIP) Application Layer Gateway (ALG) to handle unknown-messages and protect SIP server.

IPv6 is supported on the SIP ALG along with Network Address Translation Protocol Translation (NAT-PT) mode and NAT64 address translation.

The type of the <destination-ip-address> is changed from IPv4 address to IP prefix to support all kinds of IP addresses, and correspondingly a prefix is supported to allow multiple IP addresses.

Options

The remaining statements are explained separately. See CLI Explorer.

Required Privilege Level

security—To view this statement in the configuration.

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

Release Information

Statement introduced in Junos OS Release 8.5.

Related Documentation

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