Note: You can also configure the IP Security Proposals table using the table ini file
parameter IPsecProposalTable (see 'Security Parameters' on page 446).
To configure IP Security Proposals:
1. Open the IP Security Proposal Table page (Configuration tab > VoIP menu >
Security submenu > IPSec Proposal Table).
2. Click the Add button; the following dialog box appears:
Figure 12-4: IP Security Proposals Table - Add Record Dialog Box
3. Configure the parameters, as required. For a description of the parameters, see the
table below.
4. Click Submit.
5. To save the changes to flash memory, see 'Saving Configuration' on page 324.
Table 12-3: IP Security Proposals Table Configuration Parameters
Parameter Name Description
Encryption Algorithm
[IPsecProposalTable_EncryptionAlgorithm]
Defines the encryption (privacy) algorithm.
[0] NONE
[1] DES CBC
[2] 3DES CBC
[3] AES (default)
Authentication Algorithm
[IPsecProposalTable_AuthenticationAlgorithm]
Defines the message authentication (integrity)
algorithm.
[0] NONE
[2] HMAC SHA1 96
[4] HMAC MD5 96 (default)
Diffie Hellman Group
[IPsecProposalTable_DHGroup]
Defines the length of the key created by the DH
protocol for up to four proposals. For the ini file
parameter, X denotes the proposal number (0 to
3).
[0] Group 1 (768 Bits) = DH-786-Bit
[1] Group 2 (1024 Bits) (default) = DH-1024-
Bit
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