Page 44 of 62 IPsec options and groups553-3001-229 Standard 1.00 November 20054 Configure the IPsec variables.a. Click Configure in the IPsec section.b. Enable the following items (indicated by arrows in Figure 20 onpage 43):• User name and Password• ESP - Triple DES with SHA1 Integrity• ESP - Triple DES with MD5 Integrity• ESP - 56-bit DES with SHA1 Integrity• ESP - 56-bit DES with MD5 Integrity• AM - Authentication Only (HMAC-SHA1)• AM - Authentication Only (HMAC-MD5)• 56-bit DES with Group 1 (768-bit prime)• Triple DES with Group 2 (1024-bit prime)• Accept ISAKMP Initial Contact Payloadc. Disable the following (indicated by arrows in Figure 20 on page 43):• Accept Forward Secrecy• CompressionEnd of Procedure