[strongSwan] Connection to AWS-VPC

Dominik dr896543 at gmail.com
Thu Sep 17 16:32:24 CEST 2020


Thanks Doug,

what does the aws-updown.sh do?

Kind regards

Dominik

On 16.09.20 17:28, Doug Tucker wrote:
> ipsec.conf:
>
> # ipsec.conf - strongSwan IPsec configuration file
> # Site network admin:
> # basic configuration
>
> config setup
>         # strictcrlpolicy=yes
>         uniqueids = no
>         # charondebug = "ike 2,chd 3, enc 2"
>
> # Add connections here.
>
> ############################################################
> ##      Common configuration
> ############################################################
>
> conn Tunnel1
>         auto=start
>         left=%defaultroute
>         leftid=1.1.1.1
>         right=2.2.2.2
>         type=tunnel
>         leftauth=psk
>         rightauth=psk
>         keyexchange=ikev1
>         ike=aes256-sha1-modp1024
>         ikelifetime=8h
>         esp=aes256-sha1-modp1024
>         lifetime=1h
>         keyingtries=%forever
>         leftsubnet=0.0.0.0/0
>         rightsubnet=0.0.0.0/0
>         dpddelay=10s
>         dpdtimeout=30s
>         dpdaction=restart
>         mark=100
> leftupdown="/usr/local/etc/aws-updown.sh -ln Tunnel1 -ll 
> 169.254.x.x/30 -lr 169.254.x.x/30 -m 100 -r 10.x.x.0/20"
>
> conn Tunnel2
>         auto=start
>         left=%defaultroute
>         leftid=1.1.1.1
>         right=2.2.2.2
>         type=tunnel
>         leftauth=psk
>         rightauth=psk
>         keyexchange=ikev1
>         ike=aes128-sha1-modp1024
>         ikelifetime=8h
>         esp=aes128-sha1-modp1024
>         lifetime=1h
>         keyingtries=%forever
>         leftsubnet=0.0.0.0/0
>         rightsubnet=0.0.0.0/0
>         dpddelay=10s
>         dpdtimeout=30s
>         dpdaction=restart
>         mark=200
> leftupdown="/usr/local/etc/aws-updown.sh -ln Tunnel2 -ll 
> 169.254.x.x/30 -lr 169.254.x.x/30 -m 200 -r 10.x.x.0/20"
>
> Let me know  if there is more you would like to see.
>
>
> *Doug Tucker
> *Sr. Director of Networking & Linux Operations
>
> *o:* 817.975.5832 | * m:* 817.975.5832
>
> *e:* doug.tucker at navigaglobal.com
>
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> ------------------------------------------------------------------------
> *From:* Users <users-bounces at lists.strongswan.org> on behalf of 
> Dominik Reusser <dr896543 at gmail.com>
> *Sent:* Tuesday, September 15, 2020 1:19 AM
> *To:* users at lists.strongswan.org <users at lists.strongswan.org>
> *Subject:* [strongSwan] Connection to AWS-VPC
>
> 	
>
> NCS WARNING: External email. Please verify sender before opening 
> attachments or clicking on links.
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>
> Has anyone successfully connected to AWS VPC? My connection is 
> established and ICMP-Pakets are routed through the AWS cloud. However, 
> UDP and TCP packets - while being sent towards the AWS server (from 
> tcp dump on the client side) - do not appear in the logs of the VPC.
>
> With a corresponding setup with OpenSwan I get a working connection. 
> However, I would prefer to use strong Swan.
>
> If you have successfully connected to AWS VPC, could you please share 
> your configuration files?
>
> Thanks
> Kind regards
> Dominik
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