EnGenius Technologies ESR350 用户手册

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页码 136
101
SA (Security Association)
IKE (Internet Key Exchange) is configured in two negotiations.
Phase 1 authenticates the VPN Clients to each other by
confirming the matching Pre-Shared Key with the two gateways.
IPSec is the Phase 2 of the VPN process.
Manually configuring a VPN tunnel profile.
IKE (Phase 1) Proposal
Exchange: Click the drop-down menu to select the type of
exchange (Main Mode, Aggressive Mode).
DH Group: Click the drop-down menu to select the DH group
(group 1, group 2, group 5, group 14).
Encryption: Click the drop-down menu to select the type of
encryption (DES, 3DES, AES128, AES192, AES256).
Authentication: Click the drop-down menu to select the
authentication protocol (MD5, SHA1).
Life Time: Enter the life time value for Phase 1. The life time
value should be greater than Phase 2 (IPSec). 86400 sec. (1day)
is a common default and is a normal value for Phase 1.
IPSec (Phase 2) Proposal
Protocol: Click the drop-down menu to select the protocol type
(ESP, AH)
Encryption: Click the drop-down menu to select the type of
encryption (DES, 3DES, AES128, AES192, AES256).
Authentication: Click the drop-down menu to select the
authentication protocol (MD5, SHA1).
Perfect Forward Secrecy (PFS): Select enable to enable PFS. A
fresh DH key is generated during IKE phase II and renewed for
each key exchange to eliminate dependencies between the
keys.
DH Group: Click the drop-down menu to select the DH group
(group 1, group 2, group 5, group 14).
Life Time: Enter the life time value for Phase 2. The life time
value should be smaller than Phase 1 (IKE). 3600 sec. (1 hour)
is a common value for Phase 2.
Apply: Click Apply to save the changes.
Cancel: Click Cancel to delete the changes.