VR-200 16-Port Multi-WAN VPN Router
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remote subnet to access the tunnel. Enter the remote IP Address and the Subnet Mask. The
default Subnet Mask is 255.255.255.0.
IPSec Setup
In order for any encryption to occur, the two ends of the tunnel must agree on the type of
encryption and the way the data will be decrypted. This is done by sharing a “key” to the
encryption code. There are two Keying Modes of key management,
Manual
and
IKE with
Preshared Key (automatic)
.
Manual
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Keying Mode:
If you select Manual, it allows you to generate the key yourself, and
no key negotiation is needed. Basically, manual key management is used in small
static environments or for troubleshooting purposes. Both sides must use the same
Key Management method.
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Incoming & Outgoing SPI (Security Parameter Index):
SPI is carried in the ESP
(Encapsulating Security Payload Protocol) header and enables the receiver and
sender to select the SA, under which a packet should be processed. The
