Re: does gif(4) do RFC 2003 IPv4-in-IPv4 encapsulation?

To: William Waites <ww%styx.org@localhost>, NetBSD Networking Technical Discussion List <tech-net%NetBSD.ORG@localhost>, source-changes%netbsd.org@localhost
Subject: Re: does gif(4) do RFC 2003 IPv4-in-IPv4 encapsulation?
From: Jason R Thorpe <thorpej%wasabisystems.com@localhost>
Date: Mon, 4 Mar 2002 12:19:58 -0800

On Mon, Mar 04, 2002 at 03:03:30PM -0500, William Waites wrote:

 > Cisco "ipip" != BSD "ipip"
 > Cisco "ipip" == BSD "gif"
 > Cisco "gre" == BSD "gre" == BSD "ipip"
 > 
 > Is this correct?

No.

At least, your last one:

        Cisco "gre" == BSD "gre" == BSD "ipip"

...is incorrect.  The correct one is:

        Cisco "gre" == BSD "gre"

BSD "ipip" ~== BSD "gif", but will less functionality, which is the reason
BSD "ipip" was excised, in favor of just using BSD "gif" :-)

-- 
        -- Jason R. Thorpe <thorpej%wasabisystems.com@localhost>

Follow-Ups:
- Re: does gif(4) do RFC 2003 IPv4-in-IPv4 encapsulation?
  - From: William Waites

References:
- CVS commit: syssrc/sys/netinet
  - From: Bill Sommerfeld
- Re: does gif(4) do RFC 2003 IPv4-in-IPv4 encapsulation?
  - From: Greg A. Woods
- Re: does gif(4) do RFC 2003 IPv4-in-IPv4 encapsulation?
  - From: William Waites

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