Arris 3387W Manual Do Utilizador

Página de 273
118
Parameter Description and Setup. 
The following table describes SafeHar-
bour’s parameters that are used for an IPSec VPN tunnel configuration:
Auth Protocol 
Authentication Protocol for IP packet header. The three parameter 
values are None, Encapsulating Security Payload (ESP) and Authen-
tication Header (AH)
DH Group
Diffie-Hellman is a public key algorithm used between two systems to 
determine and deliver secret keys used for encryption. Groups 1, 2 
and 5 are supported. 
Enable
This toggle button is used to enable/disable the configured tunnel.
Encrypt Protocol  Encryption protocol for the tunnel session.
Parameter values supported include NONE or ESP.
Hard MBytes 
Setting the Hard MBytes parameter forces the renegotiation of the 
IPSec Security Associations (SAs) at the configured Hard MByte 
value. 
The value can be configured between 1 and 1,000,000 MB and refers 
to data traffic passed.
Hard Seconds
Setting the Hard Seconds parameter forces the renegotiation of the 
IPSec Security Associations (SAs) at the configured Hard Seconds 
value. The value can be configured between 60 and 1,000,000 sec-
onds
Key Management  The Key Management algorithm manages the exchange of security 
keys in the IPSec protocol architecture. SafeHarbour supports the 
standard Internet Key Exchange (IKE)
Peer External IP 
Address
The Peer External IP Address is the public, or routable IP address of 
the remote gateway or VPN server you are establishing the tunnel 
with.
Peer Internal IP 
Network
The Peer Internal IP Network is the private, or Local Area Network 
(LAN) address of the remote gateway or VPN Server you are commu-
nicating with. 
Peer Internal IP 
Netmask
The Peer Internal IP Netmask is the subnet mask of the Peer Internal 
IP Network.
PFS Enable
Perfect Forward Secrecy (PFS) is used during SA renegotiation. 
When PFS is selected, a Diffie-Hellman key exchange is required. If 
enabled, the PFS DH group follows the IKE phase 1 DH group.
Pre-Shared Key 
The Pre-Shared Key is a parameter used for authenticating each 
side. The value can be an ASCII or Hex and a maximum of 64 charac-
ters. ASCII is case-sensitive.
Pre-Shared Key 
Type
The Pre-Shared Key Type classifies the Pre-Shared Key. SafeHarbour 
supports ASCII or HEX types