... and send no answer back to xxx.yyy.zzz.uuu
My Host is an OpenBSD 3.8, the other - remote ( xxx.yyy.zzz.uuu ) is a
securepoint using strongswan.
17:11:22.476524 xxx.yyy.zzz.uuu.500 > aaa.bbb.ccc.ddd.500: [udp sum ok]
isakmp v1.0 exchange ID_PROT
cookie: 26e5b1720844a0fa->0000000000000000 msgid: 00000000 len:
212
payload: SA len: 52 DOI: 1(IPSEC) situation: IDENTITY_ONLY
payload: PROPOSAL len: 40 proposal: 0 proto: ISAKMP spisz: 0
xforms: 1
payload: TRANSFORM len: 32
transform: 0 ID: ISAKMP
attribute LIFE_TYPE = SECONDS
attribute LIFE_DURATION = 3600
attribute ENCRYPTION_ALGORITHM = 3DES_CBC
attribute HASH_ALGORITHM = MD5
attribute AUTHENTICATION_METHOD = PRE_SHARED
attribute GROUP_DESCRIPTION = MODP_1024
payload: VENDOR len: 20
payload: VENDOR len: 12
payload: VENDOR len: 20 (supports DPD v1.0)
payload: VENDOR len: 20 (supports NAT-T, RFC 3947)
payload: VENDOR len: 20 (supports v3 NAT-T,
draft-ietf-ipsec-nat-t-ike-03)
payload: VENDOR len: 20 (supports v2 NAT-T,
draft-ietf-ipsec-nat-t-ike-02\n)
payload: VENDOR len: 20 (supports v1 NAT-T,
draft-ietf-ipsec-nat-t-ike-00) [ttl 0] (id 1, len 240)
Any Ideas why this packet ist not answered by my Openbsd-BOX ?
I double-checked my configs twice and have two additional well running
tunnels.
Kind regards,
Stefan