# tunnel session-key-outbound

#### Syntax

tunnel session-key-outbound outSAalgorithms spi
{ encryptKey authKey | encryptKey | authKey }

no tunnel session-key-outbound

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Specifies the encryption and authentication algorithm set, SPI, and session keys for manual outbound SAs. The no version removes the keys.

#### Options

- outSAalgorithms—Algorithms to use for manual outbound SAs; use the online Help to see a list of available algorithms
- spi—Number that uniquely identifies an SA, in the range 256–4294967295 (0xFFFFFFFF)
- encryptKey—Encryption key; string of hexadecimal characters; length varies according to algorithm
  - DES—16 hexadecimal characters for the 8-byte key
  - 3DES—48 hexadecimal characters for the 24-byte key
  - MD5—32 hexadecimal characters for the 16-byte key
  - SHA—40 hexadecimal characters for the 20-byte key
- authKey—Authentication key; string of up to 48 characters

#### Mode

Interface Configuration