/testing/guestbin/swan-prep
north #
 # this route from /etc/sysconfig/network-scripts/route-eth1 interfears
north #
 ip route get to 192.0.2.254 | grep eth1 && ip route del 192.0.2.0/24 via 192.1.3.254 dev eth1
192.0.2.254 via 192.1.3.254 dev eth1 src 192.1.3.33 uid 0
RTNETLINK answers: No such process
north #
 # ip link show ipsec1 2>/dev/null && ip link del ipsec1
north #
 echo 0 > /proc/sys/net/ipv4/conf/all/rp_filter
north #
 ipsec start
Redirecting to: [initsystem]
north #
 ../../guestbin/wait-until-pluto-started
north #
 ipsec auto --add north
"north": added IKEv1 connection
north #
 echo "initdone"
initdone
north #
 ipsec auto --up north
"north" #1: initiating IKEv1 Main Mode connection
"north" #1: sent Main Mode request
"north" #1: sent Main Mode I2
"north" #1: sent Main Mode I3
"north" #1: Peer ID is ID_FQDN: '@east'
"north" #1: ISAKMP SA established {auth=PRESHARED_KEY cipher=AES_CBC_256 integ=HMAC_SHA2_256 group=MODP2048}
"north" #2: initiating Quick Mode IKEv1+PSK+ENCRYPT+TUNNEL+PFS+UP+IKE_FRAG_ALLOW+ESN_NO+ESN_YES
"north" #2: sent Quick Mode request
"north" #2: IPsec SA established tunnel mode {ESP=>0xESPESP <0xESPESP xfrm=AES_CBC_128-HMAC_SHA1_96 DPD=passive}
north #
 # comments below are to understand/explore the basics : what is going on
north #
 # ip link add ipsec1 type xfrm if_id 1 dev eth0
north #
 # ip link set ipsec1 up
north #
 # ip route add 192.0.2.0/24 dev ipsec1 src 192.0.3.254
north #
 # tcpdump -s 0 -n -w /tmp/ipsec1.pcap -i ipsec1 & echo $! > /tmp/tcpdump.pid
north #
 sleep  2
north #
 ../../guestbin/ping-once.sh --up 192.0.2.254
up
north #
 ip -s link show ipsec1
X: ipsec1@eth1: <NOARP,UP,LOWER_UP> mtu 1500 state UNKNOWN
    RX:  bytes packets errors dropped  missed   mcast           
            84       1      0       0       0       0 
    TX:  bytes packets errors dropped carrier collsns           
            84       1      0       0       0       0 
north #
 #kill -9 $(cat /tmp/tcpdump.pid)
north #
 sleep 2
north #
 #cp /tmp/ipsec1.pcap OUTPUT/
north #
 ip rule show
0:	from all lookup local
32766:	from all lookup main
32767:	from all lookup default
north #
 ip route show table 50
Error: ipv4: FIB table does not exist.
Dump terminated
north #
 echo done
done
north #
 ipsec whack --trafficstatus
#2: "north", type=ESP, add_time=1234567890, inBytes=84, outBytes=84, maxBytes=2^63B, id='@east'
north #
 
