/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
002 "north": added IKEv2 connection
north #
 echo "initdone"
initdone
north #
 ipsec auto --up north
1v2 "north" #1: initiating IKEv2 connection
1v2 "north" #1: sent IKE_SA_INIT request to 192.1.2.23:500
1v2 "north" #1: sent IKE_AUTH request {cipher=AES_GCM_16_256 integ=n/a prf=HMAC_SHA2_512 group=MODP2048}
003 "north" #1: initiator established IKE SA; authenticated peer using authby=secret and ID_FQDN '@east'
004 "north" #2: initiator established Child SA using #1; IPsec tunnel [192.0.3.0-192.0.3.255:0-65535 0] -> [192.0.2.0-192.0.2.255:0-65535 0] {ESP/ESN=>0xESPESP <0xESPESP xfrm=AES_GCM_16_256-NONE 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
006 #2: "north", type=ESP, add_time=1234567890, inBytes=84, outBytes=84, maxBytes=2^63B, id='@east'
north #
 
