TCPDUMP sun# 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 ] sun# /etc/init.d/iptables start 2> /dev/null * Caching service dependencies ... [ ok ] * Starting firewall ... [ ok ] alice# ip route add fec2::/16 via fec1::1 moon# ip route add fec2::/16 via fec0::2 sun# ip route add fec1::/16 via fec0::1 bob# ip route add fec1::/16 via fec2::1 moon# ipsec start Starting strongSwan 4.3.6 IPsec [starter]... sun# ipsec start Starting strongSwan 4.3.6 IPsec [starter]... moon# sleep 2 moon# ipsec up net-net initiating IKE_SA net-net[1] to fec0::2 generating IKE_SA_INIT request 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) ] sending packet: from fec0::1[500] to fec0::2[500] received packet: from fec0::2[500] to fec0::1[500] parsed IKE_SA_INIT response 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) N(HTTP_CERT_LOOK) CERTREQ N(MULT_AUTH) ] received cert request for "C=CH, O=Linux strongSwan, OU=RFC3779, CN=strongSwan RFC3779 CA" sending cert request for "C=CH, O=Linux strongSwan, OU=RFC3779, CN=strongSwan RFC3779 CA" authentication of 'moon.strongswan.org' (myself) with RSA signature successful sending end entity cert "C=CH, O=Linux strongSwan, OU=RFC3779, CN=moon.strongswan.org" establishing CHILD_SA net-net generating IKE_AUTH request 1 [ IDi CERT N(HTTP_CERT_LOOK) CERTREQ IDr AUTH SA TSi TSr N(MULT_AUTH) N(EAP_ONLY) ] sending packet: from fec0::1[500] to fec0::2[500] received packet: from fec0::2[500] to fec0::1[500] parsed IKE_AUTH response 1 [ IDr CERT AUTH SA TSi TSr N(AUTH_LFT) ] received hash-and-url for end entity cert "http://ip6-winnetou.strongswan.org/certs/rfc3779/b8a73c3433f4e341cc7c4ae42989f0a23a956488" fetching certificate from 'http://ip6-winnetou.strongswan.org/certs/rfc3779/b8a73c3433f4e341cc7c4ae42989f0a23a956488' ... fetched certificate "C=CH, O=Linux strongSwan, OU=RFC3779, CN=sun.strongswan.org" using certificate "C=CH, O=Linux strongSwan, OU=RFC3779, CN=sun.strongswan.org" using trusted ca certificate "C=CH, O=Linux strongSwan, OU=RFC3779, CN=strongSwan RFC3779 CA" checking certificate status of "C=CH, O=Linux strongSwan, OU=RFC3779, CN=sun.strongswan.org" fetching crl from 'http://ip6-winnetou.strongswan.org/strongswan_rfc3779.crl' ... using trusted certificate "C=CH, O=Linux strongSwan, OU=RFC3779, CN=strongSwan RFC3779 CA" crl correctly signed by "C=CH, O=Linux strongSwan, OU=RFC3779, CN=strongSwan RFC3779 CA" crl is valid: until Mar 14 22:27:26 2010 certificate status is good reached self-signed root ca with a path length of 0 authentication of 'sun.strongswan.org' with RSA signature successful IKE_SA net-net[1] established between fec0::1[moon.strongswan.org]...fec0::2[sun.strongswan.org] scheduling reauthentication in 3315s maximum IKE_SA lifetime 3495s checking certificate-based traffic selector constraints [RFC 3779] TS fec2::/16 is contained in address block constraint fec2::/16 moon# sleep 1 TEST moon# ipsec status | grep 'net-net.*INSTALLED' [YES] net-net{1}: INSTALLED, TUNNEL, ESP SPIs: c73c5fea_i cd57c11e_o sun# ipsec status | grep 'net.net.*INSTALLED' [YES] net-net{1}: INSTALLED, TUNNEL, ESP SPIs: cd57c11e_i c73c5fea_o moon# cat /var/log/daemon.log | grep 'TS fec2:\:/16 is contained in address block constraint fec2:\:/16' [YES] Feb 28 01:00:21 moon charon: 16[IKE] TS fec2::/16 is contained in address block constraint fec2::/16 sun# cat /var/log/daemon.log | grep 'TS fec1:\:/16 is contained in address block constraint fec1:\:/16' [YES] Feb 28 01:00:21 sun charon: 12[IKE] TS fec1::/16 is contained in address block constraint fec1::/16 alice# ping6 -c 1 -p deadbeef ip6-bob.strongswan.org | grep '64 bytes from ip6-bob.strongswan.org: icmp_seq=1' [YES] 64 bytes from ip6-bob.strongswan.org: icmp_seq=1 ttl=62 time=1.89 ms sun# killall tcpdump sun# cat /tmp/tcpdump.log | grep 'IP6 ip6-moon.strongswan.org > ip6-sun.strongswan.org: ESP' [YES] 01:00:24.169342 IP6 ip6-moon.strongswan.org > ip6-sun.strongswan.org: ESP(spi=0xcd57c11e,seq=0x1), length 148 sun# cat /tmp/tcpdump.log | grep 'IP6 ip6-sun.strongswan.org > ip6-moon.strongswan.org: ESP' [YES] 01:00:24.170865 IP6 ip6-sun.strongswan.org > ip6-moon.strongswan.org: ESP(spi=0xc73c5fea,seq=0x1), length 148 POST-TEST moon# ipsec stop Stopping strongSwan IPsec... sun# ipsec stop Stopping strongSwan IPsec... alice# ip route del fec2::/16 via fec1::1 moon# ip route del fec2::/16 via fec0::2 sun# ip route del fec1::/16 via fec0::1 bob# ip route del fec1::/16 via fec2::1 moon# /etc/init.d/iptables stop 2> /dev/null * Stopping firewall ... [ ok ] sun# /etc/init.d/iptables stop 2> /dev/null * Stopping firewall ... [ ok ]