Ik heb de volgende setup in mijn testomgeving:
Dit is mijn log:
Iemand een idee?
| windows client |
| ipaddress 192.168.0.80/24 |
| | |
| | |
| | |
| linux nat router/firewall |
| external ipaddress 192.168.0.52/24 |
| internal ipaddress 10.0.0.2/8 |
| all traffic from 192.168.0.52 is dnatted to 10.0.0.1 (vpn server) |
| | |
| | |
| vpn server |
| ipaddress 10.0.0.1 |
| de l2tpd server is geinstalleerd en werkt. Certificates aangemaakt enz. |
| Als ik de windows xp client op het interne netwerk zet dan kan ik zo een ipsec l2tp sessie opstarten, behalve achter nat. |
| Dit is mij racoon.conf: |
| Code: |
| timer { |
| natt_keepalive 10sec; |
| } |
| listen { |
| isakmp 10.0.0.1 [500]; |
| isakmp_natt 10.0.0.1 [4500]; |
| } |
| remote anonymous { |
| exchange_mode main; |
| nat_traversal on; |
| generate_policy on; |
| passive on; |
| certificate_type x509 "dsfw_cert.pem" "dsfw_key.pem"; |
| my_identifier asn1dn; |
| peers_identifier asn1dn; |
| proposal { |
| encryption_algorithm 3des; |
| hash_algorithm md5; |
| authentication_method rsasig; |
| dh_group modp1024; |
| } |
| } |
| sainfo anonymous { |
| #pfs_group modp1024; |
| encryption_algorithm 3des; |
| authentication_algorithm hmac_md5; |
| compression_algorithm deflate; |
| } |
Dit is mijn log:
| Aug 13 11:38:33 dsfw racoon: INFO: IPsec-SA established: ESP/Transport 192.168.0.80->10.0.0.1 spi=153012816(0x91eca50) |
| Aug 13 11:38:33 dsfw racoon: INFO: IPsec-SA established: ESP/Transport 10.0.0.1->192.168.0.80 spi=3857346556(0xe5ea6ffc) |
| Aug 13 11:38:33 dsfw racoon: ERROR: such policy does not already exist: 192.168.0.80/32[0] 192.168.0.52/32[1701] proto=udp dir=in |
| Aug 13 11:38:33 dsfw racoon: ERROR: such policy does not already exist: 192.168.0.52/32[1701] 192.168.0.80/32[0] proto=udp dir=out |
| Aug 13 11:38:39 dsfw l2tpd[3499]: call_close : Connection 14 closed to 192.168.0.80, port 1701 (Timeout) |
| Aug 13 11:38:53 dsfw l2tpd[3499]: call_close : Connection 14 closed to 192.168.0.80, port 1701 (Timeout) |
| Aug 13 11:39:04 dsfw racoon: INFO: purged IPsec-SA proto_id=ESP spi=3857346556. |
| Aug 13 11:39:04 dsfw racoon: INFO: purged ISAKMP-SA proto_id=ISAKMP spi=7c391eecc1e86abc:18e33e3546883518. |
| Aug 13 11:39:05 dsfw racoon: INFO: ISAKMP-SA deleted 10.0.0.1[4500]-192.168.0.80[4500] spi:7c391eecc1e86abc:18e33e3546883518 |
| Aug 13 11:39:05 dsfw racoon: INFO: KA remove: 10.0.0.1[4500]->192.168.0.80[4500] |
Iemand een idee?