Hi,
 I have the configure below. I don't know why Charon doesn't set the
routes after SA establishment. It's a net-to-net tunnel and works
perfectly for hosts behind the gateway but if I want to connect from
one of the gateways to a host behind the peer I have to configure the
route with "src" manually. In the IRC someone told me that Charon set
the "src" in the route if it detects that one of the
[left|right]subnet matches the IP if one of the interfaces.

ipsec.conf:
config setup
        crlcheckinterval=30
        cachecrls=yes
        strictcrlpolicy=no
        plutostart=no
        hidetos=no
        charondebug="knl 1"

conn %default
        ikelifetime=8h
        lifetime=8h
        rekeymargin=10m
        keyingtries=3
        keyexchange=ikev2
        mobike=yes
        dpddelay=5
        dpdaction=clear
        authby=rsasig
        auto=add
        ike=aes128-sha1-modp2048!
        esp=aes128-sha1-modp2048!
        leftsubnet=10.0.0.0/8
        right=%defaultroute
        [email protected]
        rightcert=nodo668-cert.pem
        rightsubnet=10.12.160.0/24
        compress=yes

conn LabMPLS-drago
        left=172.16.1.129
        [email protected]

conn Lab2MPLS-vera
        left=172.19.1.130
        [email protected]
        right=172.19.1.1
        rightsubnet=10.22.160.0/24

conn LabMPLS-drago-voip
        left=172.16.1.129
        [email protected]
        leftsubnet=10.87.0.0/16
        rightsubnet=10.12.160.168/29
        esp=null-sha1-modp2048!
        compress=no

conn Lab2MPLS-vera-voip
        left=172.19.1.130
        [email protected]
        leftsubnet=10.87.0.0/16
        right=172.19.1.1
        rightsubnet=10.22.160.168/29
        esp=null-sha1-modp2048!
        compress=no

strongswan.conf:

charon {

        # number of worker threads in charon
        threads = 16

        # send strongswan vendor ID?
        # send_vendor_id = yes

        retransmit_timeout = 1
        retransmit_base = 1.8
        retransmit_tries = 4
        install_routes = yes   #I know that yes is the default, but I tried 
this anyway

        plugins {

                sql {
                        # loglevel to log into sql database
                        loglevel = -1

                        # URI to the database
                        # database = sqlite:///path/to/file.db
                        # database = mysql://user:password@localhost/database
                }
        }

        # ...
}

pluto {

}

libstrongswan {

        #  set to no, the DH exponent size is optimized
        #  dh_exponent_ansi_x9_42 = no
}

ip addr show:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
state UP qlen 1000
    link/ether 00:16:3e:9e:5f:51 brd ff:ff:ff:ff:ff:ff
    inet 10.12.160.254/24 brd 10.12.160.255 scope global eth0
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
state UP qlen 1000
    link/ether 00:16:3e:9e:5f:52 brd ff:ff:ff:ff:ff:ff
    inet 172.16.1.1/25 brd 172.16.1.127 scope global eth1
4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
state UP qlen 1000
    link/ether 00:16:3e:9e:6f:52 brd ff:ff:ff:ff:ff:ff
    inet 172.19.1.1/25 brd 172.19.1.127 scope global eth2
5: eth3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
    link/ether 00:16:3e:9e:7f:52 brd ff:ff:ff:ff:ff:f

ip route show:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
state UP qlen 1000
    link/ether 00:16:3e:9e:5f:51 brd ff:ff:ff:ff:ff:ff
    inet 10.12.160.254/24 brd 10.12.160.255 scope global eth0
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
state UP qlen 1000
    link/ether 00:16:3e:9e:5f:52 brd ff:ff:ff:ff:ff:ff
    inet 172.16.1.1/25 brd 172.16.1.127 scope global eth1
4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
state UP qlen 1000
    link/ether 00:16:3e:9e:6f:52 brd ff:ff:ff:ff:ff:ff
    inet 172.19.1.1/25 brd 172.19.1.127 scope global eth2
5: eth3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
    link/ether 00:16:3e:9e:7f:52 brd ff:ff:ff:ff:ff:f

ip route show table 220:
[empty]



Regards,
 Diego
-- 
Diego Woitasen

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