[strongSwan] Problem with static ip on Windows IKEv2
Daniel
daniel at ghcrecemos.com
Wed Mar 8 08:49:34 CET 2017
I made the change (auto=add) and it still does not work. I'm going to try integrating pools into sqlite and tell them the result.
Thank you
> El 8 mar 2017, a las 0:32, Noel Kuntze <noel at familie-kuntze.de> escribió:
>
> Move the "auto=add" out of conn %default into each individual conn you actually need.
> The way you're doing it makesno sense.
> The proper way to do this is to use a static IP pool backed by an sqlite file or a MySQL server
> and to assign the leases based on the identity there.
>
> The proper way to do this is to
> On 07.03.2017 21:56, Daniel wrote:
>> Hi, I have a strongswan 5.3.5 on Ubuntu server. I use this VPN server to iOS devices and Windows 10 laptops.
>>
>> I will try to explain the problem:
>>
>> I have ipsec.secrets with user/password EAP auth ex:
>>
>>> # This file holds shared secrets or RSA private keys for authentication.
>>>
>>> # This is private key located at /etc/ipsec.d/private/
>>> : RSA privkey.pem
>>>
>>> # VPN users
>>> strike : EAP "12341234"
>>> dottas : EAP "45645645"
>>
>> I have my ipsec.conf assign static ip config to users based on rightid:
>>
>>> config setup
>>> charondebug = ike 3, cfg 3
>>>
>>> conn %default
>>>
>>> dpdaction=clear
>>> dpddelay=550s
>>> dpdtimeout=72000s
>>> keyexchange=ikev2
>>> auto=add
>>> rekey=no
>>> reauth=no
>>> fragmentation=yes
>>> compress=yes
>>>
>>> # left - local (server) side
>>> leftcert=fullchain.pem# Filename of certificate located at /etc/ipsec.d/certs/
>>> leftsendcert=always
>>> # Routes pushed to clients. If you don't have ipv6 then remove ::/0
>>> leftsubnet=0.0.0.0/0
>>>
>>> # right - remote (client) side
>>> eap_identity=%identity
>>> # ipv4 subnets that assigns to clients.
>>> rightsourceip=10.8.0.0/24
>>> rightdns=8.8.8.8
>>>
>>> # Windows Auth CFG
>>> conn ikev2-mschapv2
>>> rightauth=eap-mschapv2
>>>
>>> # Apple Auth CFG
>>> conn ikev2-mschapv2-apple
>>> rightauth=eap-mschapv2
>>> leftid=mydomain.com <http://mydomain.com/> <http://mydomain.com <http://mydomain.com/>>
>>>
>>> # Static IP configs
>>>
>>> conn static-ip-for-strike
>>> also="ikev2-mschapv2-apple"
>>> right=%any
>>> rightid=strike
>>> rightsourceip=10.8.0.100/32
>>> auto=add
>>>
>>> conn static-ip-for-dottas
>>> also="ikev2-mschapv2"
>>> right=%any
>>> rightid=dottas
>>> rightsourceip=10.8.0.33/32
>>> auto=add
>>
>> All iOS clients connect fine and take static IP but Windows always get an IP address by DHCP pool. If I delete rightsourceip=10.8.0.0/24 field Windows dont recibe any IP address and dont connect.
>>
>> Some log outputs:
>>
>> ipsec leases
>>
>>>
>>> Leases in pool '10.8.0.0/24', usage: 0/254, 0 online
>>> no matching leases found
>>> Leases in pool '10.8.0.33/32', usage: 0/1, 0 online
>>> no matching leases found
>>> Leases in pool '10.8.0.100/32', usage: 0/1, 0 online
>>> no matching leases found
>>> ...
>>
>> journalctl -f -u strongswan
>>
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[IKE] IKE_SA ikev2-mschapv2[1] state change: CONNECTING => ESTABLISHED
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[IKE] peer requested virtual IP %any
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] assigning new lease to 'dottas'
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[IKE] assigning virtual IP 10.8.0.1 to peer 'dottas'
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[IKE] peer requested virtual IP %any6
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[IKE] no virtual IP found for %any6 requested by 'dottas'
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[IKE] building INTERNAL_IP4_DNS attribute
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] looking for a child config for 0.0.0.0/0 ::/0 === 0.0.0.0/0 ::/0
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] proposing traffic selectors for us:
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] 0.0.0.0/0
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] proposing traffic selectors for other:
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] 10.8.0.1/32
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] candidate "ikev2-mschapv2" with prio 10+2
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] found matching child config "ikev2-mschapv2" with prio 12
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] selecting proposal:
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] no acceptable ENCRYPTION_ALGORITHM found
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] selecting proposal:
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] no acceptable ENCRYPTION_ALGORITHM found
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] selecting proposal:
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] no acceptable ENCRYPTION_ALGORITHM found
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] selecting proposal:
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] proposal matches
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] received proposals: ESP:AES_CBC_256/HMAC_SHA1_96/NO_EXT_SEQ, ESP:3DES_CBC/HMAC_SHA1_96/NO_EXT_SEQ
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] configured proposals: ESP:AES_CBC_128/HMAC_SHA1_96/NO_EXT_SEQ, ESP:3DES_CBC/HMAC_SHA1_96/NO_EXT_SEQ, ESP:AES_CBC_128/AES_CBC_192/AES_CBC_256/3DES_CBC/BLOWFISH_CBC_256/HMAC_SHA1_96/AES_XCBC_96/HMAC_MD5_96/NO_EXT_SEQ
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] selected proposal: ESP:3DES_CBC/HMAC_SHA1_96/NO_EXT_SEQ
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] selecting traffic selectors for us:
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] config: 0.0.0.0/0, received: 0.0.0.0/0 => match: 0.0.0.0/0
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] config: 0.0.0.0/0, received: ::/0 => no match
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] selecting traffic selectors for other:
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] config: 10.8.0.1/32, received: 0.0.0.0/0 => match: 10.8.0.1/32
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[CFG] config: 10.8.0.1/32, received: ::/0 => no match
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[IKE] CHILD_SA ikev2-mschapv2{1} established with SPIs ccd1079d_i 9a38f558_o and TS 0.0.0.0/0 === 10.8.0.1/32
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[IKE] CHILD_SA ikev2-mschapv2{1} established with SPIs ccd1079d_i 9a38f558_o and TS 0.0.0.0/0 === 10.8.0.1/32
>>> Mar 07 21:53:29 900333e2e8f1 charon[5111]: 12[ENC] generating IKE_AUTH response 5 [ AUTH CPRP(ADDR DNS) SA TSi TSr N(MOBIKE_SUP) N(ADD_4_ADDR) N(ADD_4_ADDR) ]
>>> ...
>>
>> ipsec leases
>>
>>> Leases in pool '10.8.0.0/24', usage: 1/254, 0 online
>>> 10.8.0.1 online 'dottas'
>>> Leases in pool '10.8.0.33/32', usage: 0/1, 0 online
>>> no matching leases found
>>> Leases in pool '10.8.0.100/32', usage: 0/1, 0 online
>>> no matching leases found
>>> ...
>>
>>
>> Any idea to assign static ip address to windows clients?
>>
>> Thank you.
>>
>>
>>
>>
>>
>>
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>>
>
> --
>
> 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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