Cisco Small Business RV 120W Wireless-N VPN Firewall ...

Configuring Virtual Private Networks (VPNs) and SecurityConfiguring Advanced VPN Parameters5Manual Policy ParametersIf you chose manual as the policy type in Step 4, configure the manual policyparameters. The Manual Policy creates an SA (Security Association) based on thefollowing static inputs:SPI-Incoming, SPI-Outgoing—Enter a hexadecimal value between 3 and 8characters; for example, 0x1234.Encryption Algorithm—Select the algorithm used to encrypt the data.• Key-In—Enter the encryption key of the inbound policy. The length of thekey depends on the algorithm chosen:- DES—8 characters- 3DES—24 characters- AES-128—16 characters- AES-192—24 characters- AES-256—32 characters- AES-CCM—16 characters- AES-GCM—20 characters• Key-Out—Enter the encryption key of the outbound policy. The length of thekey depends on the algorithm chosen, as shown above.Integrity Algorithm—Select the algorithm used to verify the integrity of the data.• Key-In—Enter the integrity key (for ESP with Integrity-mode) for the inboundpolicy. The length of the key depends on the algorithm chosen:- MD5—16 characters- SHA-1— 20 characters- SHA2-256—32 characters- SHA2-384— 48 characters- SHA2-512—64 characters• Key-Out—Enter the integrity key (for ESP with Integrity-mode) for theoutbound policy. The length of the key depends on the algorithm chosen, asshown above.Cisco RV120W Administration Guide 101