misc/122065: gre over ipsec not

alexander efimov alephis at gmail.com
Tue Mar 25 05:30:01 UTC 2008


>Number:         122065
>Category:       misc
>Synopsis:       gre over ipsec not
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Mar 25 05:30:00 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     alexander efimov
>Release:        7.0-STABLE
>Organization:
personal
>Environment:
FreeBSD ipsrv 7.0-STABLE FreeBSD 7.0-STABLE #1: Thu Mar 20 16:25:27 NOVT 2008     root at ipsrv:/usr/obj/usr/src/sys/IPSRV  i386
>Description:
can't establish pptp connection from windows client to freebsd mpd5/poptop when ipsec transport enabled. looks like some blocking of gre traffic occur.
check same thing with windows 2003/linux (ipsec-tools/poptop) server - i can  establish connection.
on freebsd mpd get mesages from client but looks like client didn't get responses from server.
mpd: [L-2] LCP: SendConfigReq #10
>How-To-Repeat:
spdflush;
spdadd 192.168.250.0/24 192.168.250.0/24 any -P out ipsec esp/transport//require;
spdadd 192.168.250.0/24 192.168.250.0/24 any -P in ipsec esp/transport//require;

mpd51 default sample config with load pptp_server and corresponding changes in network address


>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted:


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