Zoom 4420-A - Manual (Page 60)

60 Zoom AP+4 User Guide
If you select IKE , the following options appear:
Parameter Select or enter . . .
Connection Type Select Responder or Initiator. If you select
Responder, the Connect button is available.
ESP
(Encapsulating
S
ecurity Payload,
an Ipsec transport
layer protocol that
provides
encryption)
Select an encryption algorithm:
3DES (a mode of the Data Encryption
S tandard algorithm that encrypts data three
times)
AES 128
(128-bit Advanced Encryption
S tandard)
NULL – no encryption
Select an authentication algorithm:
MD5 (A digital signature algorithm)
SHA1 (Secure Hash Algorithm)
Pre-Shared Key If the Auth Type is PSK, enter the pre-shared
key.
Remote RSA Key If the Auth Type is RSA, enter the private
cryptographic key which will be used in
conjunction with a public key.
Apply Changes Click this button to save your entries.
Reset Click to restore the VPN Client defaults.
Refresh Click to update the connection status.
Back Click to return to the main VPN Setup page.