Siemens BUSINESS CLASS 5935 - Manual (Page 82)

SIEMENS 5930/5935 Business Gateway
User’s Guide Chapter 6 Security Setup
IKE/IPSec Configuration
SIEMENS 76
IKE IPSec Proposals Definition
IKE IPSec Proposals specify how packets will be encrypted/authenticated for the final SA. To define a new IKE
IPSec proposal:
1. Click Create next to IKE IPSec Proposals from the Advanced IKE/IPSec Setup page. This displays the IKE
IPSec Proposal Definition page.
2. In IPSec Proposal Name, enter the logical name for the IKE IPSec Proposal Definition. This name is of no
importance to the remote IKE peer.
3. From the AH Authentication Scheme drop-down menu, select one of the following to use as the hashing
algorithm for Authentication Header (AH) IPSec:
• NONE: Requests no AH encapsulation.
• MD5: Requests AH encapsulation and authenticate using Message Digest 5.
• SHA1: Requests AH encapsulation and authenticate using Secure Hashing Algorithm 1.
4. From the ESP Authentication Scheme drop-down menu, select one of the following ESP specify the
hashing algorithm to used for Encapsulating Security Payload (ESP) IPSec:
• NONE: Requests no AH encapsulation.
• MD5: Requests AH encapsulation and authenticate using Message Digest 5.
• SHA1: Requests AH encapsulation and authenticate using Secure Hashing Algorithm 1.