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 ] moon# ipsec start Starting strongSwan 4.2.17 IPsec [starter]... carol# ipsec start Starting strongSwan 4.2.17 IPsec [starter]... carol# sleep 2 carol# ipsec up home-icmp initiating IKE_SA home-icmp[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) CERTREQ ] received cert request for "C=CH, O=Linux strongSwan, CN=strongSwan Root CA" sending cert request for "C=CH, O=Linux strongSwan, CN=strongSwan Root CA" authentication of 'carol@strongswan.org' (myself) with RSA signature successful sending end entity cert "C=CH, O=Linux strongSwan, OU=Research, CN=carol@strongswan.org" establishing CHILD_SA home-icmp generating IKE_AUTH request 1 [ IDi CERT CERTREQ IDr 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 CERT AUTH SA TSi TSr N(AUTH_LFT) N(MOBIKE_SUP) N(ADD_4_ADDR) N(ADD_6_ADDR) N(ADD_6_ADDR) ] received end entity cert "C=CH, O=Linux strongSwan, CN=moon.strongswan.org" using certificate "C=CH, O=Linux strongSwan, CN=moon.strongswan.org" using trusted ca certificate "C=CH, O=Linux strongSwan, CN=strongSwan Root CA" checking certificate status of "C=CH, O=Linux strongSwan, CN=moon.strongswan.org" fetching crl from 'http://crl.strongswan.org/strongswan.crl' ... using trusted certificate "C=CH, O=Linux strongSwan, CN=strongSwan Root CA" crl correctly signed by "C=CH, O=Linux strongSwan, CN=strongSwan Root CA" crl is valid: until Aug 19 13:47:17 2009 certificate status is good authentication of 'moon.strongswan.org' with RSA signature successful scheduling reauthentication in 3375s maximum IKE_SA lifetime 3555s IKE_SA home-icmp[1] established between 192.168.0.100[carol@strongswan.org]...192.168.0.1[moon.strongswan.org] carol# ipsec up home-ssh establishing CHILD_SA home-ssh generating CREATE_CHILD_SA request 2 [ SA No TSi TSr ] 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 CREATE_CHILD_SA response 2 [ SA No TSi TSr ] TEST carol# ipsec statusall | grep 'home-icmp.*INSTALLED' [YES] home-icmp{1}: INSTALLED, TUNNEL, ESP SPIs: cf7f5255_i c34ed263_o carol# ipsec statusall | grep 'home-ssh.*INSTALLED' [YES] home-ssh{2}: INSTALLED, TUNNEL, ESP SPIs: c16b7169_i cf027023_o moon# ipsec statusall | grep 'rw-icmp.*INSTALLED' [YES] rw-icmp{1}: INSTALLED, TUNNEL, ESP SPIs: c34ed263_i cf7f5255_o moon# ipsec statusall | grep 'rw-ssh.*INSTALLED' [YES] rw-ssh{2}: INSTALLED, TUNNEL, ESP SPIs: cf027023_i c16b7169_o 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=14.3 ms carol# ping -c 1 10.1.0.1 | grep '64 bytes from 10.1.0.1: icmp_seq=1' [YES] 64 bytes from 10.1.0.1: icmp_seq=1 ttl=64 time=0.224 ms carol# ssh -o ConnectTimeout=5 10.1.0.10 hostname | grep 'alice' [YES] alice moon# killall tcpdump moon# cat /tmp/tcpdump.log | grep 'IP carol.strongswan.org > moon.strongswan.org: ESP' [YES] 16:27:47.118176 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xc34ed263,seq=0x1), length 132 16:27:47.412899 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xc34ed263,seq=0x2), length 132 16:27:47.546019 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0x1), length 100 16:27:47.546395 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0x2), length 100 16:27:47.580857 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0x3), length 100 16:27:47.582148 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0x4), length 116 16:27:47.582596 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0x5), length 884 16:27:47.590214 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0x6), length 116 16:27:47.609570 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0x7), length 244 16:27:47.623125 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0x8), length 116 16:27:47.633726 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0x9), length 148 16:27:47.634763 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0xa), length 164 16:27:47.641539 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0xb), length 484 16:27:47.645521 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0xc), length 228 16:27:47.650297 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0xd), length 164 16:27:47.678750 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0xe), length 100 16:27:47.679883 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0xf), length 132 16:27:47.679885 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0x10), length 100 16:27:47.687377 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcf027023,seq=0x11), length 100 moon# cat /tmp/tcpdump.log | grep 'IP moon.strongswan.org > carol.strongswan.org: ESP' [YES] 16:27:47.132249 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcf7f5255,seq=0x1), length 132 16:27:47.412974 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcf7f5255,seq=0x2), length 132 16:27:47.546293 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0x1), length 100 16:27:47.580402 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0x2), length 116 16:27:47.582322 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0x3), length 100 16:27:47.582688 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0x4), length 100 16:27:47.589830 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0x5), length 884 16:27:47.606318 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0x6), length 244 16:27:47.617813 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0x7), length 564 16:27:47.633498 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0x8), length 100 16:27:47.634021 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0x9), length 100 16:27:47.634047 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0xa), length 148 16:27:47.637000 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0xb), length 164 16:27:47.644704 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0xc), length 132 16:27:47.649985 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0xd), length 148 16:27:47.678256 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0xe), length 308 16:27:47.678304 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0xf), length 148 16:27:47.678327 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0x10), length 164 16:27:47.687256 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xc16b7169,seq=0x11), length 100 POST-TEST moon# ipsec stop Stopping strongSwan IPsec... carol# 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 ]