Racoon-fritz

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Fritz

  • vpn.cfg
vpncfg {
        connections {
                enabled = yes;
                conn_type = conntype_lan;
                name = "fritz-racoon";
                always_renew = yes;
                reject_not_encrypted = no;
                dont_filter_netbios = yes;
                localip = 0.0.0.0;
                local_virtualip = 0.0.0.0;
                remoteip = 0.0.0.0;
                remote_virtualip = 0.0.0.0;
                remotehostname = "zee.vpn.int";
                localid {
                        fqdn = "fritzbox.vpn.int";
                }
                remoteid {
                        fqdn = "zee.vpn.int";
                }
                mode = phase1_mode_aggressive;
                phase1ss = "alt/aes/sha";
                keytype = connkeytype_pre_shared;
                key = "suxer";
                cert_do_server_auth = no;
                use_nat_t = no;
                use_xauth = no;
                use_cfgmode = no;
                phase2localid {
                        ipnet {
                                ipaddr = 10.83.42.0;
                                mask = 255.255.255.0;
                        }
                }
                phase2remoteid {
                        ipnet {
                                ipaddr = 10.83.31.0;
                                mask = 255.255.255.0;
                        }
                }
                phase2ss = "esp-3des-sha/ah-no/comp-no/pfs";
                accesslist = "permit ip any 10.83.31.0 255.255.255.0";
        }  ike_forward_rules =  "udp 0.0.0.0:500 0.0.0.0:500",
        "udp 0.0.0.0:4500 0.0.0.0:4500";
        }

Racoon

  • /etc/racoon.conf
log debug;
path pre_shared_key "/etc/racoon/psk.txt";

remote anonymous {
        exchange_mode aggressive;
        my_identifier fqdn zee.vpn.int;
        proposal_check obey;
        script "/etc/racoon/phase1-up.sh" phase1_up;
        script "/etc/racoon/phase1-down.sh" phase1_down;
        script "/etc/racoon/phase1-down.sh" phase1_dead;
        proposal {
                encryption_algorithm aes;
                hash_algorithm sha1;
                authentication_method pre_shared_key;
                dh_group 2;
        }
}

sainfo address 10.83.31.0/24 any address 10.83.42.0/24 any {
        #pfs_group 2;
        lifetime time 1 hour ;
        encryption_algorithm 3des ;
        authentication_algorithm hmac_sha1 ;
        compression_algorithm deflate ;
}
  • /etc/racoon/psk.txt
fritzbox.vpn.int suxer
  • /etc/racoon/phase1-up.sh
#!/bin/bash
REMOTE_NET="10.83.42.0/24"
LOCAL_NET="10.83.31.0/24"
setkey -c <<EOF
spdadd $LOCAL_NET $REMOTE_NET any -P out ipsec
    esp/tunnel/$LOCAL_ADDR-$REMOTE_ADDR/require;
spdadd $REMOTE_NET $LOCAL_NET  any -P in ipsec
    esp/tunnel/$REMOTE_ADDR-$LOCAL_ADDR/require;
EOF
  • /etc/racoon/phase1-down.sh
#!/bin/bash
REMOTE_NET="10.83.42.0/24"
LOCAL_NET="10.83.31.0/24"
setkey -c <<EOF
spddel $LOCAL_NET $REMOTE_NET any -P out ipsec
    esp/tunnel/$LOCAL_ADDR-$REMOTE_ADDR/require;
spddel $REMOTE_NET $LOCAL_NET  any -P in ipsec
    esp/tunnel/$REMOTE_ADDR-$LOCAL_ADDR/require;
EOF

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