IPsec User Guide
25
·MODP4096(available,butnotcurrentlysupported)
·MODP6144(available,butnotcurrentlysupported)
·MODP8192(available,butnotcurrentlysupported)
2. IPSecurity(IPSec)
a. IPSecProtocols
·EncapsulatingSecurityProtocol(ESP)
b. OperationalModes
·TunnelMode
c. CipherorEncryptionAlgorithms
·DES
·CAST128
·Blowfish
·AES(future)
·NULLencryptionalgorithm
d. UsageOptions–Modemcansupportunencrypted
traffic,andoneoptionbelowforencryption:
·Noauthenticationorencryption
·Authenticationonly
·Encryptiononly
·AuthenticationandEncryption
Reference MaterialNationalInstituteofStandardsandTechnology.GuidetoIPsec
VPNs.RetrievedJanuary7,2008,fromhttp://csrc.nist.gov/
publications/nistpubs/800‐77/sp800‐77.pdfforIPsecWhite
Paperresource.
5ArticlesonIPsecbyCisco:http://www.ciscopress.com/
authors/bio.asp?a=523e2313‐3b15‐4e8e‐b051‐
c71d7fd6528d&rl=1
IPsecsetuponLinux(includesusefulexamples):http://
lartc.org/howto/lartc.ipsec.html