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 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) 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 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[1] established between 192.168.0.100[carol@strongswan.org]...192.168.0.1[moon.strongswan.org] scheduling reauthentication in 3336s maximum IKE_SA lifetime 3516s TEST moon# ipsec statusall | grep 'rw.*INSTALLED' [YES] rw{1}: INSTALLED, TUNNEL, ESP SPIs: c3db23f3_i cca7ef23_o carol# ipsec statusall | grep 'home.*INSTALLED' [YES] home{1}: INSTALLED, TUNNEL, ESP SPIs: cca7ef23_i c3db23f3_o moon# ipsec statusall | grep 'rw.*IKE proposal.*AES_CBC_256/HMAC_SHA2_512_256/PRF_HMAC_SHA2_512/MODP_4096' [YES] rw[1]: IKE proposal: AES_CBC_256/HMAC_SHA2_512_256/PRF_HMAC_SHA2_512/MODP_4096 carol# ipsec statusall | grep 'home.*IKE proposal.*AES_CBC_256/HMAC_SHA2_512_256/PRF_HMAC_SHA2_512/MODP_4096' [YES] home[1]: IKE proposal: AES_CBC_256/HMAC_SHA2_512_256/PRF_HMAC_SHA2_512/MODP_4096 carol# ping -c 1 -s 120 -p deadbeef 10.1.0.10 | grep '128 bytes from 10.1.0.10: icmp_seq=1' [YES] 128 bytes from 10.1.0.10: icmp_seq=1 ttl=63 time=0.501 ms moon# ipsec statusall | grep 'rw.*AES_CBC_256/HMAC_SHA2_512_256,' [YES] rw{1}: AES_CBC_256/HMAC_SHA2_512_256, 148 bytes_i (0s ago), 148 bytes_o (0s ago), rekeying in 14 minutes carol# ipsec statusall | grep 'home.*AES_CBC_256/HMAC_SHA2_512_256,' [YES] home{1}: AES_CBC_256/HMAC_SHA2_512_256, 148 bytes_i (1s ago), 148 bytes_o (1s ago), rekeying in 14 minutes moon# ip xfrm state | grep 'auth hmac(sha512)' [YES] auth hmac(sha512) 0xff74f05dd0c82443e5e2bcb9a2ddc0d0cd5c19db97b70301c88c66035b8d2b369c808f27fe5aa366eae9a63a1133d78682c3ab38fdf1c24a71f7bb112796b01e auth hmac(sha512) 0x87f7f97197daafdcd2a39c78bf00e5b4702e6f17ea6146d5191fb7d1434afbb1e33f5f4db5d21e4a88badf448a665c69584347b772db380b25571b9cf204ddc6 carol# ip xfrm state | grep 'auth hmac(sha512)' [YES] auth hmac(sha512) 0x87f7f97197daafdcd2a39c78bf00e5b4702e6f17ea6146d5191fb7d1434afbb1e33f5f4db5d21e4a88badf448a665c69584347b772db380b25571b9cf204ddc6 auth hmac(sha512) 0xff74f05dd0c82443e5e2bcb9a2ddc0d0cd5c19db97b70301c88c66035b8d2b369c808f27fe5aa366eae9a63a1133d78682c3ab38fdf1c24a71f7bb112796b01e moon# killall tcpdump moon# cat /tmp/tcpdump.log | grep 'IP carol.strongswan.org > moon.strongswan.org: ESP.*length 216' [YES] 01:15:55.106915 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xc3db23f3,seq=0x1), length 216 moon# cat /tmp/tcpdump.log | grep 'IP moon.strongswan.org > carol.strongswan.org: ESP.*length 216' [YES] 01:15:55.107185 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xcca7ef23,seq=0x1), length 216 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 ]