User guide

IPsec User Guide

· MODP4096(available,butnotcurrentlysupported)

· MODP6144(available,butnotcurrentlysupported)

· MODP8192(available,butnotcurrentlysupported)

2. IPSecurity(IPSec)

a. IPSecProtocols

· EncapsulatingSecurityProtocol(ESP)

b. OperationalModes

· TunnelMode

c. CipherorEncryptionAlgorithms

· DES

· CAST128

· Blowfish

· AES(future)

· NULLencryptionalgorithm

d. UsageOptions–Modemcansupportunencrypted

traffic,andoneoptionbelowforencryption:

· Noauthentication orencryption

· Authenticationonly

· Encryptiononly

· AuthenticationandEncryption

Reference Material

NationalInstituteofStandardsandTechnology.GuidetoIPsec

VPNs.RetrievedJanuary7,2008,fromhttp://csrc.nist.gov/

publications/nistpubs/800‐77/sp800‐77.pdfforIPsecWhite

Paperresource.

5ArticlesonIPsecbyCisco:http://www.ciscopress.com/

authors/bio.asp?a=523e2313‐3b15‐4e8e‐b051‐

c71d7fd6528d&rl=1

IPsecsetuponLinux(includesusefulexamples):http://

lartc.org/howto/lartc.ipsec.html