I will be out of the office from 12/20-12/27. I will not be monitoring either voice mail or e-mail. For questions about Secure Network Services, please contact Paul Lambert (palamber). Thanks, Rick
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- To: karn@qualcomm.com
- Subject: Re: ICMP Security Failures
- From: "Hilarie Orman " <ipsec-owner@ans.net>
- Date: 27 Dec 95 12:52:15
- Cc: ipsec@ans.net
- Reply-to: ipsec@ans.net
>>I've found it useful to describe the possible combinations in terms of >>a regular expression consisting of IP, AH, and ESP. > >Seems to me that any combination of these protocols is possible, if >not necessarily useful. All three have 8-bit protocol fields in their >headers that refer to one of the Internet transport protocols, >including IP (4), AH (51) and ESP (50). Some combinations may not be possible, due to ambiguities in processing order. For example, IP-AH-AH or IP-ESP-AH.
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