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List:       ipsec-tools-devel
Subject:    Re: [Ipsec-tools-devel] shoule racoon use prot [500] and [4500] exclusively?
From:       Reinoud Koornstra <reinoudkoornstra () gmail ! com>
Date:       2019-11-06 17:40:43
Message-ID: CAAA5faEVevg2LEkFfizm51Zim6pN3m_XV+rpyRYp6DrPT1GxjA () mail ! gmail ! com
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Hi Guyue,

Purely looking from a port standpoint, no. It can be any other port you're
listening on as long as the connecting site can be configured to connect on
a different port as well. Thanks,

Reinoud.

On Wed, Nov 6, 2019, 7:56 AM guyue huang <hhhql0597@gmail.com> wrote:

> Dear experts,
>
> I really need some help from you guys since I met an issue when set up a
> VPN with an Android phone, log showed that some other application use the
> port[500] and [4500] which prevent racoon from setting up turnel.
>
> Here is my question: should racoon use prot [500] and [4500]  exclusively
> for any security concern so that it can share the ports with any other
> applications?
>
> Thanks,
> Frank
> _______________________________________________
> Ipsec-tools-devel mailing list
> Ipsec-tools-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/ipsec-tools-devel
>

[Attachment #5 (text/html)]

<div dir="auto">Hi Guyue,<div dir="auto"><br></div><div dir="auto">Purely looking \
from a port standpoint, no. It can be any other port you&#39;re listening on as long \
as the connecting site can be configured to connect on a different port as well. \
Thanks,</div><div dir="auto"><br></div><div dir="auto">Reinoud.</div></div><br><div \
class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Nov 6, 2019, 7:56 AM \
guyue huang &lt;<a href="mailto:hhhql0597@gmail.com">hhhql0597@gmail.com</a>&gt; \
wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 \
.8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Dear \
experts,<div><br></div><div>I really need some help from you guys since I met an \
issue when set up a VPN with an Android phone, log showed that some other application \
use the port[500] and [4500] which prevent racoon from setting up \
turnel.</div><div><br></div><div>Here is my question: should  racoon use prot [500] \
and [4500]   exclusively for any security  concern so that it can share the ports \
with any other applications?</div><div><br></div><div>Thanks,</div><div>Frank</div></div>
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