Gigarouter
UF72N User Manual
Page 164 of 203
Figure 4-110 Configure IPSEC Proposal
The following items are displayed on this screen:
►
Proposal Name:
Specify a unique name to the IPSEC Proposal for identification and
management purposes. The IPSEC proposal can be applied to IPSEC
policy.
►
IPSec Protocol:
Select the security protocol to be used. Options include:
AH:
AH (Authentication Header) provides data origin authentication, data
integrity and anti-replay services.
ESP:
ESP (Encapsulating Security Payload) provides data encryption in
addition to origin authentication, data integrity, and anti-replay services.
ESP+AH:
Both ESP and AH security protocol.
►
Encryption Algorithm:
Select the algorithm used to encrypt the data for ESP encryption. Options
include:
DES:
DES (Data Encryption Standard) encrypts a 64-bit block of plain text
with a 56-bit key. The key should be 8 characters.
3DES:
Triple DES, encrypts a plain text with 168-bit key. The key should
be 24 characters.
AES:
Uses the AES algorithm for encryption. The key should be 16
characters.
►
Auth Algorithm:
Select the algorithm used to verify the integrity of the data. Options include:
MD5:
MD5 (Message Digest Algorithm) takes a message of arbitrary
length and generates a 128-bit message digest.
SHA:
SHA (Secure Hash Algorithm) takes a message less than the 64th
power of 2 in bits and generates a 160-bit message digest.
4.3.6.3.4 IPSEC Safety Policy
The command “show ipsec-policy” shows the IPSEC Policy information as below:
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