That's because the tutorial is bad. Don't use it. Build a route based tunnel using VTIs[1]. That will work. It's a limitation of AWS. I and other people set that up previously and it works just fine.
[1] https://wiki.strongswan.org/projects/strongswan/wiki/RouteBasedVPN On 07.03.2017 22:51, Trey Lawrence wrote: > Hi, > > I'm trying to get a vpn connection set up to my aws vpc. I've been using this > tutorial: > https://docs.openvpn.net/how-to-tutorialsguides/administration/extending-vpn-connectivity-to-amazon-aws-vpc-using-aws-vpc-vpn-gateway-service/ > > After completing the tutorial, the two tunnel connections are shown as > "established", but I'm still unable to ping or ssh into an instance in my aws > vpc (10.31.0.0/16 <http://10.31.0.0/16> subnet) from my local network > (10.2.0.0/16 <http://10.2.0.0/16> subnet). Looking at the syslogs, I keep > getting an error: > charon: 08[KNL] querying policy failed: No such file or directory (2) > > Is there a way that I can debug this further? If I increase the log level for > KNL, it just puts the full request body, but that doesn't tell me much. Any > help would be much appreciated. > Thanks! > Trey > > Below are the syslogs: > charon: 00[DMN] Starting IKE charon daemon (strongSwan 5.3.5, Linux > 4.4.0-65-generic, x86_64) > charon: 00[CFG] loading ca certificates from '/etc/ipsec.d/cacerts' > charon: 00[CFG] loading aa certificates from '/etc/ipsec.d/aacerts' > charon: 00[CFG] loading ocsp signer certificates from '/etc/ipsec.d/ocspcerts' > charon: 00[CFG] loading attribute certificates from '/etc/ipsec.d/acerts' > charon: 00[CFG] loading crls from '/etc/ipsec.d/crls' > charon: 00[CFG] loading secrets from '/etc/ipsec.secrets' > charon: 00[CFG] loaded IKE secret for 52.52.149.175 > charon: 00[CFG] loaded IKE secret for 52.52.188.153 > charon: 00[LIB] loaded plugins: charon test-vectors aes rc2 sha1 sha2 md4 md5 > random nonce x509 revocation constraints pubkey pkcs1 pkcs7 pkcs8 pkcs12 pgp > dnskey sshkey pem openssl fips-prf gmp agent xcbc hmac gcm attr > kernel-netlink resolve socket-default connmark stroke updown > charon: 00[LIB] dropped capabilities, running as uid 0, gid 0 > charon: 00[JOB] spawning 16 worker threads > charon: 05[CFG] received stroke: add connection 'VPC-CUST-GW1' > charon: 05[CFG] added configuration 'VPC-CUST-GW1' > charon: 07[CFG] received stroke: initiate 'VPC-CUST-GW1' > charon: 07[IKE] initiating Main Mode IKE_SA VPC-CUST-GW1[1] to 52.52.149.175 > charon: 07[ENC] generating ID_PROT request 0 [ SA V V V V ] > charon: 07[NET] sending packet: from 10.2.5.209[500] to 52.52.149.175[500] > (216 bytes) > charon: 09[CFG] received stroke: add connection 'VPC-CUST-GW2' > charon: 09[CFG] added configuration 'VPC-CUST-GW2' > charon: 11[CFG] received stroke: initiate 'VPC-CUST-GW2' > charon: 11[IKE] initiating Main Mode IKE_SA VPC-CUST-GW2[2] to 52.52.188.153 > charon: 11[ENC] generating ID_PROT request 0 [ SA V V V V ] > charon: 11[NET] sending packet: from 10.2.5.209[500] to 52.52.188.153[500] > (216 bytes) > charon: 12[NET] received packet: from 52.52.149.175[500] to 10.2.5.209[500] > (124 bytes) > charon: 12[ENC] parsed ID_PROT response 0 [ SA V V ] > charon: 12[IKE] received DPD vendor ID > charon: 12[IKE] received NAT-T (RFC 3947) vendor ID > charon: 12[ENC] generating ID_PROT request 0 [ KE No NAT-D NAT-D ] > charon: 12[NET] sending packet: from 10.2.5.209[500] to 52.52.149.175[500] > (244 bytes) > charon: 13[NET] received packet: from 52.52.188.153[500] to 10.2.5.209[500] > (124 bytes) > charon: 13[ENC] parsed ID_PROT response 0 [ SA V V ] > charon: 13[IKE] received DPD vendor ID > charon: 13[IKE] received NAT-T (RFC 3947) vendor ID > charon: 13[ENC] generating ID_PROT request 0 [ KE No NAT-D NAT-D ] > charon: 13[NET] sending packet: from 10.2.5.209[500] to 52.52.188.153[500] > (244 bytes) > charon: 14[NET] received packet: from 52.52.149.175[500] to 10.2.5.209[500] > (228 bytes) > charon: 14[ENC] parsed ID_PROT response 0 [ KE No NAT-D NAT-D ] > charon: 14[IKE] local host is behind NAT, sending keep alives > charon: 14[IKE] remote host is behind NAT > charon: 14[ENC] generating ID_PROT request 0 [ ID HASH N(INITIAL_CONTACT) ] > charon: 14[NET] sending packet: from 10.2.5.209[4500] to 52.52.149.175[4500] > (108 bytes) > charon: 15[NET] received packet: from 52.52.188.153[500] to 10.2.5.209[500] > (228 bytes) > charon: 15[ENC] parsed ID_PROT response 0 [ KE No NAT-D NAT-D ] > charon: 15[IKE] local host is behind NAT, sending keep alives > charon: 15[IKE] remote host is behind NAT > charon: 15[ENC] generating ID_PROT request 0 [ ID HASH N(INITIAL_CONTACT) ] > charon: 15[NET] sending packet: from 10.2.5.209[4500] to 52.52.188.153[4500] > (108 bytes) > charon: 04[NET] received packet: from 52.52.149.175[4500] to 10.2.5.209[4500] > (76 bytes) > charon: 04[ENC] parsed ID_PROT response 0 [ ID HASH ] > charon: 04[IKE] IKE_SA VPC-CUST-GW1[1] established between > 10.2.5.209[10.2.5.209]...52.52.149.175[52.52.149.175] > charon: 04[IKE] scheduling reauthentication in 28257s > charon: 04[IKE] maximum IKE_SA lifetime 28797s > charon: 04[ENC] generating QUICK_MODE request 3236327339 > <tel:%28323%29%20632-7339> [ HASH SA No KE ID ID ] > charon: 04[NET] sending packet: from 10.2.5.209[4500] to 52.52.149.175[4500] > (316 bytes) > charon: 05[NET] received packet: from 52.52.188.153[4500] to 10.2.5.209[4500] > (76 bytes) > charon: 05[ENC] parsed ID_PROT response 0 [ ID HASH ] > charon: 05[IKE] IKE_SA VPC-CUST-GW2[2] established between > 10.2.5.209[10.2.5.209]...52.52.188.153[52.52.188.153] > charon: 05[IKE] scheduling reauthentication in 27850s > charon: 05[IKE] maximum IKE_SA lifetime 28390s > charon: 05[ENC] generating QUICK_MODE request 1265323422 [ HASH SA No KE ID > ID ] > charon: 05[NET] sending packet: from 10.2.5.209[4500] to 52.52.188.153[4500] > (316 bytes) > charon: 06[NET] received packet: from 52.52.149.175[4500] to 10.2.5.209[4500] > (300 bytes) > charon: 06[ENC] parsed QUICK_MODE response 3236327339 > <tel:%28323%29%20632-7339> [ HASH SA No KE ID ID ] > charon: 06[IKE] CHILD_SA VPC-CUST-GW1{1} established with SPIs cd5473da_i > 242bba90_o and TS 10.2.0.0/16 <http://10.2.0.0/16> === 10.31.0.0/16 > <http://10.31.0.0/16> > charon: 07[NET] received packet: from 52.52.188.153[4500] to 10.2.5.209[4500] > (300 bytes) > charon: 06[ENC] generating QUICK_MODE request 3236327339 > <tel:%28323%29%20632-7339> [ HASH ] > charon: 07[ENC] parsed QUICK_MODE response 1265323422 [ HASH SA No KE ID ID ] > charon: 06[NET] sending packet: from 10.2.5.209[4500] to 52.52.149.175[4500] > (60 bytes) > charon: 07[IKE] CHILD_SA VPC-CUST-GW2{2} established with SPIs ca464c0c_i > 1709d2c0_o and TS 10.2.0.0/16 <http://10.2.0.0/16> === 10.31.0.0/16 > <http://10.31.0.0/16> > charon: 07[ENC] generating QUICK_MODE request 1265323422 [ HASH ] > charon: 07[NET] sending packet: from 10.2.5.209[4500] to 52.52.188.153[4500] > (60 bytes) > charon: 04[KNL] querying policy failed: No such file or directory (2) > charon: 04[KNL] querying policy failed: No such file or directory (2) > charon: 04[IKE] sending DPD request > charon: 04[ENC] generating INFORMATIONAL_V1 request 1507408569 [ HASH N(DPD) ] > charon: 04[NET] sending packet: from 10.2.5.209[4500] to 52.52.149.175[4500] > (92 bytes) > charon: 05[KNL] querying policy failed: No such file or directory (2) > charon: 05[KNL] querying policy failed: No such file or directory (2) > charon: 05[IKE] sending DPD request > charon: 05[ENC] generating INFORMATIONAL_V1 request 3354854972 [ HASH N(DPD) ] > charon: 05[NET] sending packet: from 10.2.5.209[4500] to 52.52.188.153[4500] > (92 bytes) > charon: 06[NET] received packet: from 52.52.149.175[4500] to 10.2.5.209[4500] > (92 bytes) > charon: 06[ENC] parsed INFORMATIONAL_V1 request 600367776 [ HASH N(DPD_ACK) ] > charon: 07[NET] received packet: from 52.52.188.153[4500] to 10.2.5.209[4500] > (92 bytes) > charon: 07[ENC] parsed INFORMATIONAL_V1 request 2406256945 > <tel:%28240%29%20625-6945> [ HASH N(DPD_ACK) ] > charon: 08[KNL] querying policy failed: No such file or directory (2) > charon: 09[KNL] querying policy failed: No such file or directory (2) > charon: 10[KNL] querying policy failed: No such file or directory (2) > charon: 10[KNL] querying policy failed: No such file or directory (2) > > > _______________________________________________ > Users mailing list > [email protected] > https://lists.strongswan.org/mailman/listinfo/users > -- Mit freundlichen Grüßen/Kind Regards, Noel Kuntze GPG Key ID: 0x63EC6658 Fingerprint: 23CA BB60 2146 05E7 7278 6592 3839 298F 63EC 6658
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