PRE-TEST

moon# echo 1 > /proc/sys/net/ipv4/ip_forward

carol# ipsec start
Starting strongSwan 4.2.17 IPsec [starter]...

dave# ipsec start
Starting strongSwan 4.2.17 IPsec [starter]...

moon# ipsec start
Starting strongSwan 4.2.17 IPsec [starter]...

carol# sleep 1 

carol# ipsec up alice
initiating IKE_SA alice[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 'C=CH, O=Linux strongSwan, OU=Research, CN=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 alice
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 3410s
maximum IKE_SA lifetime 3590s
IKE_SA alice[1] established between 192.168.0.100[C=CH, O=Linux strongSwan, OU=Research, CN=carol@strongswan.org]...192.168.0.1[moon.strongswan.org]

carol# ipsec up venus
establishing CHILD_SA venus
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 [ N(TS_UNACCEPT) ]
received TS_UNACCEPTABLE notify, no CHILD_SA built

dave# ipsec up venus
initiating IKE_SA alice[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) 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 'C=CH, O=Linux strongSwan, OU=Accounting, CN=dave@strongswan.org' (myself) with RSA signature successful
sending end entity cert "C=CH, O=Linux strongSwan, OU=Accounting, CN=dave@strongswan.org"
establishing CHILD_SA venus
generating IKE_AUTH request 1 [ IDi CERT CERTREQ IDr AUTH SA TSi TSr N(MOBIKE_SUP) N(ADD_6_ADDR) ]
sending packet: from 192.168.0.200[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 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 3317s
maximum IKE_SA lifetime 3497s
IKE_SA alice[1] established between 192.168.0.200[C=CH, O=Linux strongSwan, OU=Accounting, CN=dave@strongswan.org]...192.168.0.1[moon.strongswan.org]

dave# ipsec up alice
establishing CHILD_SA alice
generating CREATE_CHILD_SA request 2 [ SA No TSi TSr ]
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 CREATE_CHILD_SA response 2 [ N(TS_UNACCEPT) ]
received TS_UNACCEPTABLE notify, no CHILD_SA built


TEST

carol# ipsec status | grep 'alice.*192.168.0.100.*10.1.0.10' [YES]
       alice{1}:   192.168.0.100/32 === 10.1.0.10/32 

moon# ipsec status | grep 'alice.*10.1.0.10.*192.168.0.100' [YES]
       alice{1}:   10.1.0.10/32 === 192.168.0.100/32 

carol# ipsec status | grep 'venus.*192.168.0.100.*10.1.0.20' [NO]

moon# ipsec status | grep 'venus.*10.1.0.20.*192.168.0.100' [NO]

dave# ipsec status | grep 'venus.*192.168.0.200.*10.1.0.20' [YES]
       venus{1}:   192.168.0.200/32 === 10.1.0.20/32 

moon# ipsec status | grep 'venus.*10.1.0.20.*192.168.0.200' [YES]
       venus{3}:   10.1.0.20/32 === 192.168.0.200/32 

dave# ipsec status | grep 'alice.*192.168.0.200.*10.1.0.10' [NO]

moon# ipsec status | grep 'alice.*10.1.0.10.*192.168.0.200' [NO]


POST-TEST

moon# ipsec stop
Stopping strongSwan IPsec...

carol# ipsec stop
Stopping strongSwan IPsec...

dave# ipsec stop
Stopping strongSwan IPsec...