Re: VPN timeout issues

From: agh (agehachou@gmail.com)
Date: Mon Jun 20 2005 - 23:29:20 GMT-3


try "crypto ipsec transform-set halo esp-3des esp-md5-hmac" :)

On 6/21/05, chon_mon@nym.hush.com <chon_mon@nym.hush.com> wrote:
> I am running version 6.6. I got passed the timeout errors, and NAT-
>
> traversal errors on the Sonicwall. Now on the pix, when I ping
> from a host on the 192.168.2.0 network to a host on the
> 192.168.10.0 network the following is my debug
> from the PIX:
>
> scenario for site-to-site VPN
> 192.168.2.0<---->PIX<----------->SONIC<-------->192.168.10.0
>
> pixconfig i
> sysopt connection permit-ipsec
> crypto ipsec transform-set halo esp-3des
> crypto map test 10 ipsec-isakmp
> crypto map test 10 match address NONAT
> crypto map test 10 set pfs group2
> crypto map test 10 set peer 210.4.56.9
> crypto map test 10 set transform-set halo
> crypto map test interface outside
> isakmp enable outside
> isakmp key test address 210.4.56.9 netmask 255.255.255.192 no-xauth
>
> no-config-mode
> isakmp policy 10 authentication pre-share
> isakmp policy 10 encryption 3des
> isakmp policy 10 hash md5
> isakmp policy 10 group 1
> isakmp policy 10 lifetime 28800
>
> Any help you can provide, I would be grateful! TIA - Sean
>
> PIX(config)# sh debug
> debug crypto ipsec 1
> debug crypto isakmp 1
> PIX(config)#
> ISAKMP (0): beginning Main Mode exchange
> crypto_isakmp_process_block:src:210.4.56.9, dest:21.19.178.2
> spt:500 dpt:500
> OAK_MM exchange
> ISAKMP (0): processing SA payload. message ID = 0
>
> ISAKMP (0): Checking ISAKMP transform 1 against priority 10 policy
> ISAKMP: encryption 3DES-CBC
> ISAKMP: hash MD5
> ISAKMP: default group 1
> ISAKMP: auth pre-share
> ISAKMP: life type in seconds
> ISAKMP: life duration (basic) of 28800
> ISAKMP (0): atts are acceptable. Next payload is 0
> ISAKMP (0): SA is doing pre-shared key authentication using id type
>
> ID_FQDN
> return status is IKMP_NO_ERROR
> crypto_isakmp_process_block:src:210.4.56.9, dest:21.19.178.2
> spt:500 dpt:500
> OAK_MM exchange
> ISAKMP (0): processing KE payload. message ID = 0
>
> ISAKMP (0): processing NONCE payload. message ID = 0
>
> ISAKMP (0): processing vendor id payload
>
> ISAKMP (0): processing vendor id payload
>
> ISAKMP (0): processing vendor id payload
>
> ISAKMP (0): received xauth v6 vendor id
>
> ISAKMP (0): ID payload
> next-payload : 8
> type : 2
> protocol : 17
> port : 500
> length : 24
> ISAKMP (0): Total payload length: 28
> return status is IKMP_NO_ERROR
> crypto_isakmp_process_block:src:210.4.56.9, dest:21.19.178.2
> spt:500 dpt:500
> ISAKMP (0): processing NOTIFY payload 18 protocol 1
> spi 0, message ID = 2111508800
> ISAKMP (0): dropping NOTIFY on unauthenticated SA.
> return status is IKMP_NO_ERR_NO_TRANS
> ISAKMP (0): retransmitting phase 1 (1)...
> crypto_isakmp_process_block:src:208.253.241.130, dest:21.19.178.2
> spt:500 dpt:500
> ISAKMP: error, msg not encryptedIPSEC(key_engine): request timer
> fired: count = 1,
> (identity) local= 21.19.178.2, remote= 210.4.56.9,
> local_proxy= 192.168.2.0/255.255.255.0/0/0 (type=4),
> remote_proxy= 192.168.10.0/255.255.255.0/0/0 (type=4)
>
> ISAKMP (0): retransmitting phase 1 (2)...
> crypto_isakmp_process_block:src:210.4.56.9, dest:21.19.178.2
> spt:500 dpt:500
> ISAKMP: error, msg not encrypted
> ISADB: reaper checking SA 0x582bf84, conn_id = 0
> ISAKMP (0): deleting SA: src 21.19.178.2, dst 210.4.56.9
> ISADB: reaper checking SA 0x582bf84, conn_id = 0 DELETE IT!
>
> VPN Peer:ISAKMP: Peer Info for 210.4.56.9/500 not found - peers:0
> und all
> PIX(config)#
>
>
> On Mon, 20 Jun 2005 17:13:04 -0700 Scott Morris <swm@emanon.com>
> wrote:
> >Keepalives are good only after your IKE SA is set up! Lifetimes
> >are good
> >for the negotiation, but do all your other IKE parameters match?
> >
> >I don't play with Sonicwall stuff, so I have no idea what to tell
> >you to
> >look for on there. But the things that you configure in your
> >isakmp policy
> >on the PIX should help you determine what things need to match on
> >the other
> >end!
> >
> >Do debugs on the PIX tell you anything?
> >
> >Scott
> >
> >-----Original Message-----
> >From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On
> >Behalf Of
> >chon_mon@nym.hush.com
> >Sent: Monday, June 20, 2005 5:43 PM
> >To: ccielab@groupstudy.com; security@groupstudy.com
> >Subject: VPN timeout issues
> >
> >Dear Group,
> >
> >I have configured a site-to-site VPN between a PIX and a Sonic FW.
>
> >
> >When the PIX initiates the connection, the Sonic at the remote
> >site
> >accepts the phase 1 request, but then times out. The Sonic
> >states
> >that the "IKE responder: remote party timeout" - and then nothing!
>
> >
> >I have both my isakmp keepalives and lifetimes matching for both
> >sides of
> >the VPN. Can anyone shed some light on this? TIA - Sean
> >
> >___________________________________________________________________
>
> >____
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