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Home Documentation Junos OS Junos CLI Reference CLI Reference P

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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proposal (Security Group VPN Server IPsec)

date_range 20-Nov-23
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Syntax

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proposal proposal-name {
    authentication-algorithm (hmac-sha-256-128);
    description description; 
    encryption-algorithm (aes-128-cbc | aes-192-cbc | aes-256-cbc);
    lifetime-seconds seconds;
}

Hierarchy Level

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[edit security group-vpn server ipsec]

Description

Define an IPsec proposal. Group VPNv2 is supported on SRX300, SRX320, SRX340, SRX345, SRX550HM, SRX1500, SRX4100, SRX4200, and SRX4600 devices and vSRX Virtual Firewall instances.

Options

proposal-name—Name of the IPsec proposal.

authentication-algorithm hmac-sha-256-128—Configure the IPsec authentication algorithm. Produces a 256-bit digest, truncated to 128 bits. This is the default value.

description description—Text the description of IPsec proposal.

encryption-algorithm—Configure an encryption algorithm. The device deletes existing IPsec SAs when you update the encryption-algorithm configuration in the IPsec proposal.

  • aes-128-cbc—Advanced Encryption Standard (AES) 128-bit encryption algorithm.

  • aes-192-cbc—AES 192-bit encryption algorithm.

  • aes-256-cbc —AES 256-bit encryption algorithm. This is the default value.

lifetime-seconds seconds—Specify the lifetime (in seconds) of an IPsec security association (SA) for group VPN. When the SA expires, it is replaced by a new SA and security parameter index (SPI) or terminated. Specify a value from 180 to 86,400 seconds. The default is 3600 seconds.

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 10.2.

Related Documentation

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