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<BODY bgColor=#ffffff>Hmm, I do allow port 4500. In fact for testing
purposes I allow every port <BR>at the moment.<BR>Do I have to forward any ports
to the roadwarrior client behind the fw?<BR>><BR>> ----- Original Message
----- <BR>> From: "Paul Wouters" <<A
href="">paul@xelerance.com</A>><BR>> To: "Joachim Pahnke" <<A
href="">Joachim.Pahnke@t-online.de</A>><BR>> Cc: "OpenSWAN User List"
<<A href="">users@openswan.org</A>><BR>> Sent: Wednesday, January 19,
2005 5:36 PM<BR>> Subject: Re: [Openswan Users]<BR>><BR>><BR>>>
On Wed, 19 Jan 2005, Joachim Pahnke wrote:<BR>>><BR>>>> When the
connection is started I get following error
message:<BR>>>><BR>>>> sendto on eth0 to xxx.xxx.xxx.xxx:4500
failed in EVENT_RETRANSMIT. Errno <BR>>>> 1:<BR>>>> Operation
not permitted<BR>>><BR>>> this is either a firewall issue, or
perhaps an SElinux or other <BR>>> 'security'<BR>>>
issue.<BR>>><BR>>> Are you allowing udp port 4500? This is needed
for NAT-T<BR>>><BR>>> Paul<BR>>><BR>> <BR>
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