![Comtrend Corporation NexusLink 5631 User Manual Download Page 83](http://html1.mh-extra.com/html/comtrend-corporation/nexuslink-5631/nexuslink-5631_user-manual_2648722083.webp)
82
Key Exchange Method
It has two modes. One is auto and the other
is manual.
Authentication Method
It has either pre-shared key or x.509.
Pre-Shared Key
Input Pre-shared key
Perfect Forward Secrecy
Enable/disable the method that is Perfect
Forward Secrecy.
Advanced IKE Settings
On IPSec Auto mode, you need to choose
the setting of two phases. Click the button
then choose which modes, Encryption
Algorithm, Integrity Algorithm, Select
Diffie-Hellman Group for Key Exchange, key
time on different phases.
6.12 Certificate
A certificate is a public key, attached with its owner’s information (company name,
server name, personal real name, contact e-mail, postal address, etc) and digital
signatures. There will be one or more digital signatures attached to the certificate,
this indicates that these signatories have verified that the certificate is valid.
6.12.1 Local