What Encryption Methods are Available for IPsec Tunnels?

What Versions of Network Features are Being Run on Network Appliances?

August 27, 2024

Hetzner Cloud Installation

September 16, 2024

What Versions of Network Features are Being Run on Network Appliances?

August 27, 2024

Hetzner Cloud Installation

September 16, 2024

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Please see the below table for all Encryption Modes, Integrity Algorithms, and DH Groups available for IPsec tunnels:

Type	Available Methods
Encryption Mode	168 bit 3DES-EDE-CBC 128 bit Blowfish-CBC 192 bit Blowfish-CBC 256 bit Blowfish-CBC 128 bit AES-CBC 192 bit AES-CBC 256 bit AES-CBC 128 bit AES-COUNTER 192 bit AES-COUNTER 256 bit AES-COUNTER 128 bit AES-CCM with 64 bit ICV 192 bit AES-CCM with 64 bit ICV 256 bit AES-CCM with 64 bit ICV 128 bit AES-CCM with 96 bit ICV 192 bit AES-CCM with 96 bit ICV 256 bit AES-CCM with 96 bit ICV 128 bit AES-CCM with 128 bit ICV 192 bit AES-CCM with 128 bit ICV 256 bit AES-CCM with 128 bit ICV 128 bit AES-GCM with 64 bit ICV 192 bit AES-GCM with 64 bit ICV 256 bit AES-GCM with 64 bit ICV 128 bit AES-GCM with 96 bit ICV 192 bit AES-GCM with 96 bit ICV 256 bit AES-GCM with 96 bit ICV 128 bit AES-GCM with 128 bit ICV 192 bit AES-GCM with 128 bit ICV 256 bit AES-GCM with 128 bit ICV Null Encryption Null Encryption with 128 bit AES-GMAC Null Encryption with 192 bit AES-GMAC Null Encryption with 256 bit AES-GMAC 128 bit Camellia-CBC 192 bit Camellia-CBC 256 bit Camellia-CBC 128 bit CAST-CBC 128 bit Camellia-COUNTER 192 bit Camellia-COUNTER 256 bit Camellia-COUNTER 128 bit Camellia-CCM with 64 bit ICV 192 bit Camellia-CCM with 64 bit ICV 256 bit Camellia-CCM with 64 bit ICV 128 bit Camellia-CCM with 96 bit ICV 192 bit Camellia-CCM with 96 bit ICV 256 bit Camellia-CCM with 96 bit ICV 128 bit Camellia-CCM with 128 bit ICV 192 bit Camellia-CCM with 128 bit ICV 256 bit Camellia-CCM with 128 bit ICV 256 bit ChaCha20/Poly1305 with 128 bit ICV
Integrity Algorithm	96-bit MD5 HMAC 128-bit MD5 HMAC 96-bit SHA1 HMAC 160-bit SHA1_160 HMAC 96-bit AES XCBC 96-bit AES CMAC 128-bit AES-GMAC 192-bit AES-GMAC 256-bit AES-GMAC 128-bit SHA2_256 HMAC 192-bit SHA2_384 HMAC 256-bit SHA2_512 HMAC 96-bit SHA2_256_96 HMAC 96-bit MD5 PRF 96-bit SHA1 PRF 96-bit AES XCBC PRF 96-bit AES CMAC PRF 128-bit SHA2_256 PRF 192-bit SHA2_384 PRF 256-bit SHA2_512 PRF
DH Group	768-bit group 1024-bit group 1536-bit group 2048-bit group 3072-bit group 4096-bit group 6144-bit group 8192-bit group 192-bit elliptic curve group 224-bit elliptic curve group 256-bit elliptic curve group 384-bit elliptic curve group 521-bit elliptic curve group 1024-bit prime group with 160-bit subgroup 2048-bit prime group with 224-bit subgroup 2048-bit prime group with 256-bit subgroup 224-bit brainpool elliptic curve group 256-bit brainpool elliptic curve group 384-bit brainpool elliptic curve group 512-bit brainpool elliptic curve group 256-bit elliptic curve 25519 group 448-bit elliptic curve 25519 group

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