TCPDUMP

moon# tcpdump -i eth0 not port ssh and not port domain and not arp > /tmp/tcpdump.log 2>&1 &

PRE-TEST

moon# /etc/init.d/iptables start 2> /dev/null
 * Caching service dependencies ...                                       [ ok ]
 * Starting firewall ...                                                  [ ok ]

carol# /etc/init.d/iptables start 2> /dev/null
 * Caching service dependencies ...                                       [ ok ]
 * Starting firewall ...                                                  [ ok ]

alice# ip route add fec0::/16 via fec1::1

carol# ip route add fec1::/16 via fec0::1

moon# rm /etc/ipsec.d/cacerts/*

carol# rm /etc/ipsec.d/cacerts/*

carol# ipsec start
Starting strongSwan 4.3.6 IPsec [starter]...

moon# ipsec start
Starting strongSwan 4.3.6 IPsec [starter]...

carol# sleep 2

carol# ipsec up home
002 "home" #1: initiating Main Mode
104 "home" #1: STATE_MAIN_I1: initiate
003 "home" #1: ignoring Vendor ID payload [strongSwan]
003 "home" #1: received Vendor ID payload [XAUTH]
003 "home" #1: received Vendor ID payload [Dead Peer Detection]
106 "home" #1: STATE_MAIN_I2: sent MI2, expecting MR2
108 "home" #1: STATE_MAIN_I3: sent MI3, expecting MR3
002 "home" #1: Peer ID is ID_IPV6_ADDR: 'fec0::1'
002 "home" #1: ISAKMP SA established
004 "home" #1: STATE_MAIN_I4: ISAKMP SA established
002 "home" #2: initiating Quick Mode PSK+ENCRYPT+TUNNEL+PFS+UP {using isakmp#1}
112 "home" #2: STATE_QUICK_I1: initiate
002 "home" #2: sent QI2, IPsec SA established {ESP=>0xa7f27143 <0x5d74d824}
004 "home" #2: STATE_QUICK_I2: sent QI2, IPsec SA established {ESP=>0xa7f27143 <0x5d74d824}

carol# sleep 1


TEST

carol# ipsec status | grep 'home.*STATE_QUICK_I2.*IPsec SA established' [YES]
000 #2: "home" STATE_QUICK_I2 (sent QI2, IPsec SA established); EVENT_SA_REPLACE in 949s; newest IPSEC; eroute owner

moon# ipsec status | grep 'rw.*STATE_QUICK_R2.*IPsec SA established' [YES]
000 #2: "rw"[1] fec0::10 STATE_QUICK_R2 (IPsec SA established); EVENT_SA_REPLACE in 1109s; newest IPSEC; eroute owner

carol# ping6 -c 1 ip6-alice.strongswan.org | grep '64 bytes from ip6-alice.strongswan.org: icmp_seq=1' [YES]
64 bytes from ip6-alice.strongswan.org: icmp_seq=1 ttl=63 time=2.23 ms

moon# killall tcpdump

moon# cat /tmp/tcpdump.log | grep 'IP6 ip6-carol.strongswan.org > ip6-moon.strongswan.org: ESP' [YES]
01:02:47.444415 IP6 ip6-carol.strongswan.org > ip6-moon.strongswan.org: ESP(spi=0xa7f27143,seq=0x1), length 148

moon# cat /tmp/tcpdump.log | grep 'IP6 ip6-moon.strongswan.org > ip6-carol.strongswan.org: ESP' [YES]
01:02:47.446388 IP6 ip6-moon.strongswan.org > ip6-carol.strongswan.org: ESP(spi=0x5d74d824,seq=0x1), length 148


POST-TEST

moon# ipsec stop
Stopping strongSwan IPsec...

carol# ipsec stop
Stopping strongSwan IPsec...

alice# ip route del fec0::/16 via fec1::1

carol# ip route del fec1::/16 via fec0::1

moon# /etc/init.d/iptables stop 2> /dev/null
 * Stopping firewall ...                                                  [ ok ]

carol# /etc/init.d/iptables stop 2> /dev/null
 * Stopping firewall ...                                                  [ ok ]