Ricoh PRO C9100, Руководство по эксплуатации, Страница: 100 / 236

Setting Description Setting value
Phase 2
Security Protocol Specify the security protocol
to be used in Phase 2.
To apply both encryption and
authentication to sent data,
specify "ESP" or "ESP+AH".
To apply authentication data
only, specify "AH".
(auto setting) • ESP
• AH
• ESP+AH
Phase 2
Authentication Algorithm Specify the authentication
algorithm to be used in phase
2.
(auto setting) • HMAC-MD5-96
• HMAC-SHA1-96
• HMAC-SHA256-128
• HMAC-SHA384-192
• HMAC-SHA512-256
Phase 2
Encryption Algorithm
Permissions Specify the encryption
algorithm to be used in phase
2.
(auto setting) • Cleartext (NULL
encryption)
• DES
• 3DES
• AES-128
• AES-192
• AES-256
Phase 2
PFS Specify whether to activate
PFS. Then, if PFS is activated,
select the Diffie-Hellman
group.
(auto setting) • Inactive
• 1
• 2
• 14
Phase 2
Validity Period Specify the time period for
which the SA settings in phase
2 are valid. Specify a period (in seconds)
from 300 (5min.) to 172800
(48 hrs.).
5. Enhanced Network Security
98