[Openswan Users] Subnets Connect, then they drop (but the Tunnel Remains)
JT Edwards
tstrike34 at gmail.com
Thu Sep 24 15:52:24 EDT 2009
Paul and et all:
I have achieved IPSec SA established tunnel mode, yet it appears that subnet to subnet connectivity is dropped for some reason. Here are the securelog and the ipsec auto --status logs.... The tunnel connection remains, but it like it is fractured for some reason:
Sep 24 14:39:33 whiskers pluto[7855]: added connection description "ait-2-torden-xen"
Sep 24 14:39:33 whiskers pluto[7855]: listening for IKE messages
Sep 24 14:39:33 whiskers pluto[7855]: NAT-Traversal: Trying new style NAT-T
Sep 24 14:39:34 whiskers pluto[7855]: NAT-Traversal: ESPINUDP(1) setup failed for new style NAT-T family IPv4 (errno=19)
Sep 24 14:39:34 whiskers pluto[7855]: NAT-Traversal: Trying old style NAT-T
Sep 24 14:39:34 whiskers pluto[7855]: adding interface vnet0/vnet0 192.168.137.1:500
Sep 24 14:39:34 whiskers pluto[7855]: adding interface vnet0/vnet0 192.168.137.1:4500
Sep 24 14:39:34 whiskers pluto[7855]: adding interface eth0/eth0 22.123.34.56:500
Sep 24 14:39:34 whiskers pluto[7855]: adding interface eth0/eth0 22.123.34.56:4500
Sep 24 14:39:34 whiskers pluto[7855]: adding interface as0t0/as0t0 10.8.0.1:500
Sep 24 14:39:34 whiskers pluto[7855]: adding interface as0t0/as0t0 10.8.0.1:4500
Sep 24 14:39:34 whiskers pluto[7855]: adding interface virbr0/virbr0 192.168.122.1:500
Sep 24 14:39:34 whiskers pluto[7855]: adding interface virbr0/virbr0 192.168.122.1:4500
Sep 24 14:39:34 whiskers pluto[7855]: adding interface tun0/tun0 172.16.0.1:500
Sep 24 14:39:34 whiskers pluto[7855]: adding interface tun0/tun0 172.16.0.1:4500
Sep 24 14:39:34 whiskers pluto[7855]: adding interface lo/lo 127.0.0.1:500
Sep 24 14:39:34 whiskers pluto[7855]: adding interface lo/lo 127.0.0.1:4500
Sep 24 14:39:34 whiskers pluto[7855]: adding interface lo/lo ::1:500
Sep 24 14:39:34 whiskers pluto[7855]: loading secrets from "/etc/ipsec.secrets"
Sep 24 14:39:34 whiskers pluto[7855]: "ait-2-torden-xen" #1: initiating Main Mode
Sep 24 14:39:34 whiskers pluto[7855]: "ait-2-torden-xen" #1: ignoring unknown Vendor ID payload [3b9031dce4fcf88b489a923963dd0c49]
Sep 24 14:39:34 whiskers pluto[7855]: "ait-2-torden-xen" #1: ignoring Vendor ID payload [KAME/racoon]
Sep 24 14:39:34 whiskers pluto[7855]: "ait-2-torden-xen" #1: transition from state STATE_MAIN_I1 to state STATE_MAIN_I2
Sep 24 14:39:34 whiskers pluto[7855]: "ait-2-torden-xen" #1: STATE_MAIN_I2: sent MI2, expecting MR2
Sep 24 14:39:34 whiskers pluto[7855]: "ait-2-torden-xen" #1: ignoring Vendor ID payload [KAME/racoon]
Sep 24 14:39:34 whiskers pluto[7855]: "ait-2-torden-xen" #1: transition from state STATE_MAIN_I2 to state STATE_MAIN_I3
Sep 24 14:39:34 whiskers pluto[7855]: "ait-2-torden-xen" #1: STATE_MAIN_I3: sent MI3, expecting MR3
Sep 24 14:39:34 whiskers pluto[7855]: "ait-2-torden-xen" #1: Main mode peer ID is ID_IPV4_ADDR: '12.234.22.224'
Sep 24 14:39:34 whiskers pluto[7855]: "ait-2-torden-xen" #1: transition from state STATE_MAIN_I3 to state STATE_MAIN_I4
Sep 24 14:39:34 whiskers pluto[7855]: "ait-2-torden-xen" #1: STATE_MAIN_I4: ISAKMP SA established {auth=OAKLEY_PRESHARED_KEY cipher=oakley_3des_cbc_192 prf=oakley_sha group=modp1024}
Sep 24 14:39:34 whiskers pluto[7855]: "ait-2-torden-xen" #2: initiating Quick Mode PSK+ENCRYPT+TUNNEL+PFS+UP+IKEv2ALLOW {using isakmp#1 msgid:7bf7d234 proposal=defaults pfsgroup=OAKLEY_GROUP_MODP1024}
Sep 24 14:39:34 whiskers pluto[7855]: "ait-2-torden-xen" #1: ignoring informational payload, type IPSEC_INITIAL_CONTACT msgid=00000000
Sep 24 14:39:34 whiskers pluto[7855]: "ait-2-torden-xen" #1: received and ignored informational message
Sep 24 14:39:35 whiskers pluto[7855]: "ait-2-torden-xen" #2: transition from state STATE_QUICK_I1 to state STATE_QUICK_I2
Sep 24 14:39:35 whiskers pluto[7855]: "ait-2-torden-xen" #2: STATE_QUICK_I2: sent QI2, IPsec SA established tunnel mode {ESP=>0x0f5a7819 <0x4aa14507 xfrm=3DES_0-HMAC_SHA1 NATOA=none NATD=none DPD=none}
Sep 24 14:39:35 whiskers pluto[7855]: "ait-2-torden-xen" #1: the peer proposed: 192.168.122.0/24:0/0 -> 192.168.136.0/24:0/0
Sep 24 14:39:35 whiskers pluto[7855]: "ait-2-torden-xen" #3: responding to Quick Mode proposal {msgid:767b2eeb}
Sep 24 14:39:35 whiskers pluto[7855]: "ait-2-torden-xen" #3: us: 192.168.122.0/24===22.123.34.56<22.123.34.56>[+S=C]
Sep 24 14:39:35 whiskers pluto[7855]: "ait-2-torden-xen" #3: them: 22.123.34.1---12.234.22.224<12.234.22.224>[+S=C]===192.168.136.0/24
Sep 24 14:39:35 whiskers pluto[7855]: "ait-2-torden-xen" #3: keeping refhim=4294901761 during rekey
Sep 24 14:39:35 whiskers pluto[7855]: "ait-2-torden-xen" #3: transition from state STATE_QUICK_R0 to state STATE_QUICK_R1
Sep 24 14:39:35 whiskers pluto[7855]: "ait-2-torden-xen" #3: STATE_QUICK_R1: sent QR1, inbound IPsec SA installed, expecting QI2
Sep 24 14:39:35 whiskers pluto[7855]: "ait-2-torden-xen" #3: transition from state STATE_QUICK_R1 to state STATE_QUICK_R2
Sep 24 14:39:35 whiskers pluto[7855]: "ait-2-torden-xen" #3: STATE_QUICK_R2: IPsec SA established tunnel mode {ESP=>0x09076072 <0x874d4c6a xfrm=3DES_0-HMAC_SHA1 NATOA=none NATD=none DPD=none}
Sep 24 14:40:10 whiskers pluto[7855]: "ait-2-torden-xen" #1: received Delete SA(0x0f5a7819) payload: deleting IPSEC State #2
Sep 24 14:40:10 whiskers pluto[7855]: "ait-2-torden-xen" #1: ignoring Delete SA payload: PROTO_IPSEC_ESP SA(0x4aa14507) not found (maybe expired)
Sep 24 14:40:10 whiskers pluto[7855]: "ait-2-torden-xen" #1: received and ignored informational message
I just do not understand what is happening... Is it something deeper?
000 using kernel interface: netkey
000 interface lo/lo ::1
000 interface lo/lo 127.0.0.1
000 interface lo/lo 127.0.0.1
000 interface tun0/tun0 172.16.0.1
000 interface tun0/tun0 172.16.0.1
000 interface virbr0/virbr0 192.168.122.1
000 interface virbr0/virbr0 192.168.122.1
000 interface as0t0/as0t0 10.8.0.1
000 interface as0t0/as0t0 10.8.0.1
000 interface eth0/eth0 22.123.34.56
000 interface eth0/eth0 22.123.34.56
000 interface vnet0/vnet0 192.168.137.1
000 interface vnet0/vnet0 192.168.137.1
000 %myid = (none)
000 debug none
000
000 virtual_private (%priv):
000 - allowed 0 subnets:
000 - disallowed 0 subnets:
000 WARNING: Either virtual_private= was not specified, or there was a syntax
000 error in that line. 'left/rightsubnet=%priv' will not work!
000
000 algorithm ESP encrypt: id=2, name=ESP_DES, ivlen=8, keysizemin=64, keysizemax=64
000 algorithm ESP encrypt: id=3, name=ESP_3DES, ivlen=8, keysizemin=192, keysizemax=192
000 algorithm ESP encrypt: id=6, name=ESP_CAST, ivlen=8, keysizemin=40, keysizemax=128
000 algorithm ESP encrypt: id=7, name=ESP_BLOWFISH, ivlen=8, keysizemin=40, keysizemax=448
000 algorithm ESP encrypt: id=11, name=ESP_NULL, ivlen=0, keysizemin=0, keysizemax=0
000 algorithm ESP encrypt: id=12, name=ESP_AES, ivlen=8, keysizemin=128, keysizemax=256
000 algorithm ESP encrypt: id=13, name=ESP_AES_CTR, ivlen=8, keysizemin=128, keysizemax=256
000 algorithm ESP encrypt: id=14, name=ESP_AES_CCM_A, ivlen=8, keysizemin=128, keysizemax=256
000 algorithm ESP encrypt: id=15, name=ESP_AES_CCM_B, ivlen=8, keysizemin=128, keysizemax=256
000 algorithm ESP encrypt: id=16, name=ESP_AES_CCM_C, ivlen=8, keysizemin=128, keysizemax=256
000 algorithm ESP encrypt: id=18, name=ESP_AES_GCM_A, ivlen=8, keysizemin=128, keysizemax=256
000 algorithm ESP encrypt: id=19, name=ESP_AES_GCM_B, ivlen=8, keysizemin=128, keysizemax=256
000 algorithm ESP encrypt: id=20, name=ESP_AES_GCM_C, ivlen=8, keysizemin=128, keysizemax=256
000 algorithm ESP encrypt: id=252, name=ESP_SERPENT, ivlen=8, keysizemin=128, keysizemax=256
000 algorithm ESP encrypt: id=253, name=ESP_TWOFISH, ivlen=8, keysizemin=128, keysizemax=256
000 algorithm ESP auth attr: id=1, name=AUTH_ALGORITHM_HMAC_MD5, keysizemin=128, keysizemax=128
000 algorithm ESP auth attr: id=2, name=AUTH_ALGORITHM_HMAC_SHA1, keysizemin=160, keysizemax=160
000 algorithm ESP auth attr: id=5, name=AUTH_ALGORITHM_HMAC_SHA2_256, keysizemin=256, keysizemax=256
000 algorithm ESP auth attr: id=8, name=AUTH_ALGORITHM_HMAC_RIPEMD, keysizemin=160, keysizemax=160
000 algorithm ESP auth attr: id=9, name=AUTH_ALGORITHM_AES_CBC, keysizemin=128, keysizemax=128
000 algorithm ESP auth attr: id=251, name=(null), keysizemin=0, keysizemax=0
000
000 algorithm IKE encrypt: id=0, name=(null), blocksize=16, keydeflen=131
000 algorithm IKE encrypt: id=3, name=OAKLEY_BLOWFISH_CBC, blocksize=8, keydeflen=128
000 algorithm IKE encrypt: id=5, name=OAKLEY_3DES_CBC, blocksize=8, keydeflen=192
000 algorithm IKE encrypt: id=7, name=OAKLEY_AES_CBC, blocksize=16, keydeflen=128
000 algorithm IKE encrypt: id=65004, name=OAKLEY_SERPENT_CBC, blocksize=16, keydeflen=128
000 algorithm IKE encrypt: id=65005, name=OAKLEY_TWOFISH_CBC, blocksize=16, keydeflen=128
000 algorithm IKE encrypt: id=65289, name=OAKLEY_TWOFISH_CBC_SSH, blocksize=16, keydeflen=128
000 algorithm IKE hash: id=1, name=OAKLEY_MD5, hashsize=16
000 algorithm IKE hash: id=2, name=OAKLEY_SHA1, hashsize=20
000 algorithm IKE hash: id=4, name=OAKLEY_SHA2_256, hashsize=32
000 algorithm IKE hash: id=6, name=OAKLEY_SHA2_512, hashsize=64
000 algorithm IKE dh group: id=2, name=OAKLEY_GROUP_MODP1024, bits=1024
000 algorithm IKE dh group: id=5, name=OAKLEY_GROUP_MODP1536, bits=1536
000 algorithm IKE dh group: id=14, name=OAKLEY_GROUP_MODP2048, bits=2048
000 algorithm IKE dh group: id=15, name=OAKLEY_GROUP_MODP3072, bits=3072
000 algorithm IKE dh group: id=16, name=OAKLEY_GROUP_MODP4096, bits=4096
000 algorithm IKE dh group: id=17, name=OAKLEY_GROUP_MODP6144, bits=6144
000 algorithm IKE dh group: id=18, name=OAKLEY_GROUP_MODP8192, bits=8192
000
000 stats db_ops: {curr_cnt, total_cnt, maxsz} :context={0,0,0} trans={0,0,0} attrs={0,0,0}
000
000 "ait-2-torden-xen": 192.168.122.0/24===22.123.34.56<22.123.34.56>[+S=C]...22.123.34.1---12.234.22.224<12.234.22.224>[+S=C]===192.168.136.0/24; erouted; eroute owner: #3
000 "ait-2-torden-xen": myip=unset; hisip=unset;
000 "ait-2-torden-xen": ike_life: 3600s; ipsec_life: 28800s; rekey_margin: 540s; rekey_fuzz: 100%; keyingtries: 0
000 "ait-2-torden-xen": policy: PSK+ENCRYPT+TUNNEL+PFS+UP+IKEv2ALLOW+lKOD+rKOD; prio: 24,24; interface: eth0;
000 "ait-2-torden-xen": newest ISAKMP SA: #1; newest IPsec SA: #3;
000 "ait-2-torden-xen": IKE algorithm newest: 3DES_CBC_192-SHA1-MODP1024
000
000 #3: "ait-2-torden-xen":500 STATE_QUICK_R2 (IPsec SA established); EVENT_SA_REPLACE in 28384s; newest IPSEC; eroute owner; isakmp#1; idle; import:admin initiate
000 #3: "ait-2-torden-xen" esp.9076072 at 12.234.22.224 esp.874d4c6a at 22.123.34.56 tun.0 at 12.234.22.224 tun.0 at 22.123.34.56 ref=0 refhim=4294901761
000 #1: "ait-2-torden-xen":500 STATE_MAIN_I4 (ISAKMP SA established); EVENT_SA_REPLACE in 2825s; newest ISAKMP; nodpd; idle; import:admin initiate
000
JT Edwards
Senior Solutions Architect (Automation and Service Management)
IBM Tivoli Certified
Direct: 281-226-0284
Direct: 512-772-3266
Follow Me: 1866-866-4391 ext 1
AIM tstrike34
GoogleTalk tstrike34 at gmail.com
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