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Tag Archives: Howto

Ipsec gre between OpenBSD en Linux

Linux Side: Tools u need are: racoon ipsec-tools /etc/ipsec-tools.conf spdadd <Remote IP> <Local IP> any -P in ipsec esp/transport/<Remote IP>-<Local IP>/require; spdadd <Local IP> <Remote IP> any -P out ipsec esp/transport/<Local IP>-<Remote IP>/require; /etc/racoon/psk.txt <Remote IP> <Your PSK> /etc/racoon/racoon.conf remote <Remote IP> { exchange_mode main; proposal { encryption_algorithm blowfish; hash_algorithm md5; authentication_method pre_shared_key; dh_group modp1024; […]