Chapter 7
Advanced Configuration
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4036168 Rev B
16
In the Perfect Forward Secrecy field, select one of the following options:
If you select Enable, Perfect Forward Secrecy is enabled.
OR
If you select Disable, Perfect Forward Secrecy is disabled.
17
Do you want to configure the advanced settings?
If
yes
, in the Advanced IKE Settings field, click
Show Advanced Settings
to
populate the screen with advanced settings.
If
no
, go to step 20.
18
Complete the advanced settings as follows:
a
In the Phase 1 Mode field, select Main or Aggressive.
b
In the Encryption Algorithm field, select one of the following encryption
algorithms:
–
3DES
–
AES -128
–
AES - 192
–
AES - 256
c
In the Integrity Algorithm field, select MD5 or SHA1.
d
In the Select Diffie-Hellman Group for Key Exchange field, select one of the
following options:
–
768 bit
–
1024 bit
–
1536 bit
–
2048 bit
–
3072 bit
–
4096 bit
–
6144 bit
–
8192 bit
e
In the Key Life Time, enter the life of the key in seconds.
19
Repeat step 17 for each phase.
20
Click
Save/Apply
to save your settings.