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 ] dave# /etc/init.d/iptables start 2> /dev/null * Caching service dependencies ... [ ok ] * Starting firewall ... [ ok ] moon# rm /etc/ipsec.d/cacerts/* carol# rm /etc/ipsec.d/cacerts/* dave# rm /etc/ipsec.d/cacerts/* moon# ipsec start Starting strongSwan 4.2.17 IPsec [starter]... carol# ipsec start Starting strongSwan 4.2.17 IPsec [starter]... dave# ipsec start Starting strongSwan 4.2.17 IPsec [starter]... carol# sleep 1 carol# ipsec up home initiating IKE_SA home[1] to 192.168.0.1 generating IKE_SA_INIT request 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) ] sending packet: from 192.168.0.100[500] to 192.168.0.1[500] received packet: from 192.168.0.1[500] to 192.168.0.100[500] parsed IKE_SA_INIT response 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) ] authentication of 'carol@strongswan.org' (myself) with pre-shared key establishing CHILD_SA home generating IKE_AUTH request 1 [ IDi AUTH SA TSi TSr N(MOBIKE_SUP) N(ADD_6_ADDR) ] sending packet: from 192.168.0.100[4500] to 192.168.0.1[4500] received packet: from 192.168.0.1[4500] to 192.168.0.100[4500] parsed IKE_AUTH response 1 [ IDr AUTH SA TSi TSr N(AUTH_LFT) N(MOBIKE_SUP) N(ADD_4_ADDR) N(ADD_6_ADDR) N(ADD_6_ADDR) ] authentication of 'moon.strongswan.org' with pre-shared key successful scheduling reauthentication in 3299s maximum IKE_SA lifetime 3479s IKE_SA home[1] established between 192.168.0.100[carol@strongswan.org]...192.168.0.1[moon.strongswan.org] dave# ipsec up home initiating IKE_SA home[1] to 192.168.0.1 generating IKE_SA_INIT request 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) ] sending packet: from 192.168.0.200[500] to 192.168.0.1[500] received packet: from 192.168.0.1[500] to 192.168.0.200[500] parsed IKE_SA_INIT response 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) ] authentication of 'dave@strongswan.org' (myself) with pre-shared key establishing CHILD_SA home generating IKE_AUTH request 1 [ IDi AUTH SA TSi TSr N(MOBIKE_SUP) N(ADD_6_ADDR) ] sending packet: from 192.168.0.200[4500] to 192.168.0.1[4500] received packet: from 192.168.0.1[4500] to 192.168.0.200[4500] parsed IKE_AUTH response 1 [ IDr AUTH SA TSi TSr N(AUTH_LFT) N(MOBIKE_SUP) N(ADD_4_ADDR) N(ADD_6_ADDR) N(ADD_6_ADDR) ] authentication of 'moon.strongswan.org' with pre-shared key successful scheduling reauthentication in 3395s maximum IKE_SA lifetime 3575s IKE_SA home[1] established between 192.168.0.200[dave@strongswan.org]...192.168.0.1[moon.strongswan.org] TEST moon# ipsec statusall | grep 'rw.*ESTABLISHED' [YES] rw[1]: ESTABLISHED 2 seconds ago, 192.168.0.1[moon.strongswan.org]...192.168.0.100[carol@strongswan.org] rw[2]: ESTABLISHED 1 second ago, 192.168.0.1[moon.strongswan.org]...192.168.0.200[dave@strongswan.org] carol# ipsec statusall | grep 'home.*ESTABLISHED' [YES] home[1]: ESTABLISHED 1 second ago, 192.168.0.100[carol@strongswan.org]...192.168.0.1[moon.strongswan.org] dave# ipsec statusall | grep 'home.*ESTABLISHED' [YES] home[1]: ESTABLISHED 1 second ago, 192.168.0.200[dave@strongswan.org]...192.168.0.1[moon.strongswan.org] carol# ping -c 1 10.1.0.10 | grep '64 bytes from 10.1.0.10: icmp_seq=1' [YES] 64 bytes from 10.1.0.10: icmp_seq=1 ttl=63 time=0.776 ms dave# ping -c 1 10.1.0.10 | grep '64 bytes from 10.1.0.10: icmp_seq=1' [YES] 64 bytes from 10.1.0.10: icmp_seq=1 ttl=63 time=0.815 ms moon# killall tcpdump moon# cat /tmp/tcpdump.log | grep 'IP carol.strongswan.org > moon.strongswan.org: ESP' [YES] 16:42:05.493127 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xc1a8d814,seq=0x1), length 132 moon# cat /tmp/tcpdump.log | grep 'IP moon.strongswan.org > carol.strongswan.org: ESP' [YES] 16:42:05.493549 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc846a7d7,seq=0x1), length 132 moon# cat /tmp/tcpdump.log | grep 'IP dave.strongswan.org > moon.strongswan.org: ESP' [YES] 16:42:05.850153 IP dave.strongswan.org > moon.strongswan.org: ESP(spi=0xca3c98ed,seq=0x1), length 132 moon# cat /tmp/tcpdump.log | grep 'IP moon.strongswan.org > dave.strongswan.org: ESP' [YES] 16:42:05.850625 IP moon.strongswan.org > dave.strongswan.org: ESP(spi=0xcb18b49a,seq=0x1), length 132 POST-TEST moon# ipsec stop Stopping strongSwan IPsec... carol# ipsec stop Stopping strongSwan IPsec... dave# ipsec stop Stopping strongSwan IPsec... moon# /etc/init.d/iptables stop 2> /dev/null * Stopping firewall ... [ ok ] carol# /etc/init.d/iptables stop 2> /dev/null * Stopping firewall ... [ ok ] dave# /etc/init.d/iptables stop 2> /dev/null * Stopping firewall ... [ ok ]