Smc-networks SMCBR21VPN Uživatelský manuál stáhnout pdf (Strana 139)

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Define the required fields of VPN:

RSA:

 A public-key cryptosystem for encryption and authentication.

Preshared Key:

 The IKE VPN must be defined with a Preshared Key. The Key may be up to

128 bytes long.

ISAKMP (Internet Security Association Key Management Protocol):

 An extensible protocol-encoding scheme that complies to the Internet Key

Exchange (IKE) framework for establishment of Security Associations

(SAs).

Main Mode:

 This is another first phase of the Oakley protocol in establishing a security

association, but instead of using three packets like in aggressive mode, it

uses six packets.

Aggressive mode:

 This is the first phase of the Oakley protocol in establishing a security

association using three data packets.

AH (Authentication Header):

 One of the IPSec standards that allows for data integrity of data packets.

ESP (Encapsulating Security Payload):

 One of the IPSec standards that provides for the confidentiality of data

packets.

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Smc-networks SMCBR21VPN Uživatelský manuál Strana 139