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Date:      Mon, 13 Jan 2020 16:34:51 +0700
From:      Victor Sudakov <vas@sibptus.ru>
To:        freebsd-questions@freebsd.org
Subject:   Re: replacement of security/ipsec-tools
Message-ID:  <20200113093451.GA90105@admin.sibptus.ru>
In-Reply-To: <04c75aaa-d844-2ddc-a437-e2bcab2a7b22@otcnet.ru>
References:  <50378AC0-0A0A-4E33-961F-3D180987A8C1@ellael.org> <20200110035009.GB67842@admin.sibptus.ru> <04c75aaa-d844-2ddc-a437-e2bcab2a7b22@otcnet.ru>

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[-- Attachment #1 --]
Victor Gamov wrote:
> I successfully use strongswan about 2 years to connect FreeBSD-FreeBSD and
> FreeBSD-Cisco

Victor, have you any experience with Windows hosts (FreeBSD - Windows IPSec)?

> 
> Configuration is simple:
> 
> ===== /usr/local/stc/rc.conf.d/netif/ipec2001:
> cloned_interfaces="$cloned_interfaces ipsec2001"
> create_args_ipsec2001="reqid 2001"
> ifconfig_ipsec2001="inet 10.10.01.2 10.10.01.3 netmask 255.255.255.254
> tunnel <local_WAN_ip> <remote_WAN_ip> up"
> =====
> 
> ===== /usr/local/etc/ipsec.conf
> conn tmpl_AES256_SHA256
>   left = <local_WAN_ip>
>   leftsubnet = 0.0.0.0/0
>   rightsubnet = 0.0.0.0/0
>   authby = psk
>   keyexchange = ikev1
>   ike = aes256-sha256-modp2048
>   esp = aes256-sha256
>   ikelifetime = 28800
>   mobike = no
>   installpolicy = no
>   lifetime = 3600
>   auto = start
> 
> conn REMOTE1
>   right = <remote_WAN_ip>
>   reqid = 2001
>   also = tmpl_AES256_SHA256
> =====

Thank you, so the "installpolicy = no" and "reqid = XXXX" parameters are
crucial for strongswan to bind to an existing SPD entry (created by
if_ipsec) instead of installing its own.


-- 
Victor Sudakov,  VAS4-RIPE, VAS47-RIPN
2:5005/49@fidonet http://vas.tomsk.ru/

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