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 4.3.6 IPsec [starter]... carol# ipsec start Starting strongSwan 4.3.6 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 N(MULT_AUTH) ] 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) N(MULT_AUTH) N(EAP_ONLY) ] 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 Mar 29 23:27:26 2010 certificate status is good reached self-signed root ca with a path length of 0 authentication of 'moon.strongswan.org' with RSA signature successful IKE_SA home-icmp[1] established between 192.168.0.100[carol@strongswan.org]...192.168.0.1[moon.strongswan.org] scheduling reauthentication in 3252s maximum IKE_SA lifetime 3432s 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 ] carol# sleep 1 TEST carol# ipsec statusall | grep 'home-icmp.*INSTALLED' [YES] home-icmp{1}: INSTALLED, TUNNEL, ESP SPIs: ccbe0ef5_i c7d0c4f8_o carol# ipsec statusall | grep 'home-ssh.*INSTALLED' [YES] home-ssh{2}: INSTALLED, TUNNEL, ESP SPIs: cdcaf9a0_i cb474e35_o moon# ipsec statusall | grep 'rw-icmp.*INSTALLED' [YES] rw-icmp{1}: INSTALLED, TUNNEL, ESP SPIs: c7d0c4f8_i ccbe0ef5_o moon# ipsec statusall | grep 'rw-ssh.*INSTALLED' [YES] rw-ssh{2}: INSTALLED, TUNNEL, ESP SPIs: cb474e35_i cdcaf9a0_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=12.8 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=0.659 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] 00:40:21.234148 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xc7d0c4f8,seq=0x1), length 132 00:40:21.464175 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xc7d0c4f8,seq=0x2), length 132 00:40:21.639393 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0x1), length 100 00:40:21.641691 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0x2), length 100 00:40:21.667820 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0x3), length 100 00:40:21.670214 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0x4), length 116 00:40:21.671283 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0x5), length 884 00:40:21.682696 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0x6), length 116 00:40:21.691265 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0x7), length 244 00:40:21.710995 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0x8), length 116 00:40:21.729308 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0x9), length 148 00:40:21.730561 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0xa), length 164 00:40:21.752964 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0xb), length 484 00:40:21.771671 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0xc), length 228 00:40:21.782378 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0xd), length 164 00:40:21.821167 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0xe), length 100 00:40:21.821662 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0xf), length 132 00:40:21.822157 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0x10), length 100 00:40:21.824770 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xcb474e35,seq=0x11), length 100 moon# cat /tmp/tcpdump.log | grep 'IP moon.strongswan.org > carol.strongswan.org: ESP' [YES] 00:40:21.246531 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xccbe0ef5,seq=0x1), length 132 00:40:21.464249 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xccbe0ef5,seq=0x2), length 132 00:40:21.639659 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0x1), length 100 00:40:21.667681 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0x2), length 116 00:40:21.671141 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0x3), length 100 00:40:21.671422 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0x4), length 100 00:40:21.681405 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0x5), length 884 00:40:21.688334 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0x6), length 244 00:40:21.706394 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0x7), length 564 00:40:21.729043 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0x8), length 100 00:40:21.729663 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0x9), length 100 00:40:21.729828 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0xa), length 148 00:40:21.737213 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0xb), length 164 00:40:21.764506 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0xc), length 132 00:40:21.781668 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0xd), length 148 00:40:21.793806 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0xe), length 180 00:40:21.820975 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0xf), length 148 00:40:21.821007 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0x10), length 132 00:40:21.821033 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0x11), length 260 00:40:21.824648 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcdcaf9a0,seq=0x12), 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 ]