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 002 "home-icmp" #1: initiating Main Mode 104 "home-icmp" #1: STATE_MAIN_I1: initiate 003 "home-icmp" #1: ignoring Vendor ID payload [strongSwan 4.2.17] 003 "home-icmp" #1: received Vendor ID payload [XAUTH] 003 "home-icmp" #1: received Vendor ID payload [Dead Peer Detection] 106 "home-icmp" #1: STATE_MAIN_I2: sent MI2, expecting MR2 002 "home-icmp" #1: we have a cert and are sending it upon request 108 "home-icmp" #1: STATE_MAIN_I3: sent MI3, expecting MR3 002 "home-icmp" #1: Peer ID is ID_FQDN: '@moon.strongswan.org' 002 "home-icmp" #1: crl not found 002 "home-icmp" #1: certificate status unknown 002 "home-icmp" #1: ISAKMP SA established 004 "home-icmp" #1: STATE_MAIN_I4: ISAKMP SA established 002 "home-icmp" #2: initiating Quick Mode RSASIG+ENCRYPT+TUNNEL+PFS+UP {using isakmp#1} 112 "home-icmp" #2: STATE_QUICK_I1: initiate 002 "home-icmp" #2: sent QI2, IPsec SA established {ESP=>0xeadfb640 <0xaace2bfe} 004 "home-icmp" #2: STATE_QUICK_I2: sent QI2, IPsec SA established {ESP=>0xeadfb640 <0xaace2bfe} carol# ipsec up home-ssh 002 "home-ssh" #3: initiating Quick Mode RSASIG+ENCRYPT+TUNNEL+PFS+UP {using isakmp#1} 112 "home-ssh" #3: STATE_QUICK_I1: initiate 002 "home-ssh" #3: sent QI2, IPsec SA established {ESP=>0x803026e2 <0x55090b9a} 004 "home-ssh" #3: STATE_QUICK_I2: sent QI2, IPsec SA established {ESP=>0x803026e2 <0x55090b9a} TEST carol# ipsec status | grep 'home.*STATE_QUICK_I2.*IPsec SA established' [YES] 000 #2: "home-icmp" STATE_QUICK_I2 (sent QI2, IPsec SA established); EVENT_SA_REPLACE in 899s; newest IPSEC; eroute owner 000 #3: "home-ssh" STATE_QUICK_I2 (sent QI2, IPsec SA established); EVENT_SA_REPLACE in 931s; newest IPSEC; eroute owner moon# ipsec status | grep 'rw.*STATE_QUICK_R2.*IPsec SA established' [YES] 000 #2: "rw-icmp"[1] 192.168.0.100 STATE_QUICK_R2 (IPsec SA established); EVENT_SA_REPLACE in 1107s; newest IPSEC; eroute owner 000 #3: "rw-ssh"[2] 192.168.0.100 STATE_QUICK_R2 (IPsec SA established); EVENT_SA_REPLACE in 1109s; newest IPSEC; eroute owner 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=0.720 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=0.490 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] 15:13:25.476140 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xeadfb640,seq=0x1), length 132 15:13:25.804331 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0xeadfb640,seq=0x2), length 132 15:13:26.220541 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0x1), length 100 15:13:26.221336 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0x2), length 100 15:13:26.294391 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0x3), length 100 15:13:26.296074 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0x4), length 116 15:13:26.297419 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0x5), length 884 15:13:26.325408 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0x6), length 116 15:13:26.354423 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0x7), length 244 15:13:26.397116 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0x8), length 116 15:13:26.397754 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0x9), length 148 15:13:26.399173 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0xa), length 164 15:13:26.418126 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0xb), length 484 15:13:26.431063 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0xc), length 228 15:13:26.446162 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0xd), length 164 15:13:26.519780 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0xe), length 100 15:13:26.520980 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0xf), length 132 15:13:26.521300 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0x10), length 100 15:13:26.545154 IP carol.strongswan.org > moon.strongswan.org: ESP(spi=0x803026e2,seq=0x11), length 100 moon# cat /tmp/tcpdump.log | grep 'IP moon.strongswan.org > carol.strongswan.org: ESP' [YES] 15:13:25.476571 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xaace2bfe,seq=0x1), length 132 15:13:25.804500 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0xaace2bfe,seq=0x2), length 132 15:13:26.221047 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0x1), length 100 15:13:26.292837 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0x2), length 116 15:13:26.297147 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0x3), length 100 15:13:26.297660 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0x4), length 100 15:13:26.318136 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0x5), length 884 15:13:26.346396 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0x6), length 244 15:13:26.377519 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0x7), length 100 15:13:26.388527 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0x8), length 564 15:13:26.397520 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0x9), length 100 15:13:26.398208 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0xa), length 100 15:13:26.398627 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0xb), length 148 15:13:26.405572 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0xc), length 164 15:13:26.426480 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0xd), length 100 15:13:26.429018 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0xe), length 132 15:13:26.444324 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0xf), length 100 15:13:26.445537 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0x10), length 148 15:13:26.519117 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0x11), length 308 15:13:26.519553 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0x12), length 148 15:13:26.520192 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0x13), length 164 15:13:26.544883 IP moon.strongswan.org > carol.strongswan.org: ESP(spi=0x55090b9a,seq=0x14), 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 ]