[vpn-help] Resend limit exceeded for config exchange

David Park djp22 at caa.columbia.edu
Wed Mar 17 20:08:47 CDT 2010


I appear to be hung up on the config exchange phase when connecting.  After
I get that message I just see an endless string of keep-alive messages. Can
anyone make sense of this log?  Thanks!


10/03/17 21:04:42 ## : IKE Daemon, ver 2.1.5

10/03/17 21:04:42 ## : Copyright 2009 Shrew Soft Inc.

10/03/17 21:04:42 ## : This product linked OpenSSL 0.9.8h 28 May 2008

10/03/17 21:04:42 ii : opened 'C:\Program Files\ShrewSoft\VPN
Client\debug\iked.log'

10/03/17 21:04:42 ii : rebuilding vnet device list ...

10/03/17 21:04:42 ii : device ROOT\VNET\0000 disabled

10/03/17 21:04:42 ii : network process thread begin ...

10/03/17 21:04:42 ii : pfkey process thread begin ...

10/03/17 21:04:42 ii : ipc server process thread begin ...

10/03/17 21:05:00 ii : ipc client process thread begin ...

10/03/17 21:05:00 <A : peer config add message

10/03/17 21:05:00 DB : peer added ( obj count = 1 )

10/03/17 21:05:00 ii : local address 192.168.1.100 selected for peer

10/03/17 21:05:01 DB : tunnel added ( obj count = 1 )

10/03/17 21:05:01 <A : proposal config message

10/03/17 21:05:01 <A : proposal config message

10/03/17 21:05:01 <A : client config message

10/03/17 21:05:01 <A : local id 'fairchoicesystems_vpn' message

10/03/17 21:05:01 <A : preshared key message

10/03/17 21:05:01 <A : peer tunnel enable message

10/03/17 21:05:01 DB : new phase1 ( ISAKMP initiator )

10/03/17 21:05:01 DB : exchange type is aggressive

10/03/17 21:05:01 DB : 192.168.1.100:500 <-> 64.27.67.101:500

10/03/17 21:05:01 DB : 7aa2529dd44ce7c7:0000000000000000

10/03/17 21:05:01 DB : phase1 added ( obj count = 1 )

10/03/17 21:05:01 >> : security association payload

10/03/17 21:05:01 >> : - proposal #1 payload

10/03/17 21:05:01 >> : -- transform #1 payload

10/03/17 21:05:01 >> : -- transform #2 payload

10/03/17 21:05:01 >> : -- transform #3 payload

10/03/17 21:05:01 >> : -- transform #4 payload

10/03/17 21:05:01 >> : -- transform #5 payload

10/03/17 21:05:01 >> : -- transform #6 payload

10/03/17 21:05:01 >> : -- transform #7 payload

10/03/17 21:05:01 >> : -- transform #8 payload

10/03/17 21:05:01 >> : -- transform #9 payload

10/03/17 21:05:01 >> : key exchange payload

10/03/17 21:05:01 >> : nonce payload

10/03/17 21:05:01 >> : identification payload

10/03/17 21:05:01 >> : vendor id payload

10/03/17 21:05:01 ii : local supports nat-t ( draft v00 )

10/03/17 21:05:01 >> : vendor id payload

10/03/17 21:05:01 ii : local supports nat-t ( draft v01 )

10/03/17 21:05:01 >> : vendor id payload

10/03/17 21:05:01 ii : local supports nat-t ( draft v02 )

10/03/17 21:05:01 >> : vendor id payload

10/03/17 21:05:01 ii : local supports nat-t ( draft v03 )

10/03/17 21:05:01 >> : vendor id payload

10/03/17 21:05:01 ii : local supports nat-t ( rfc )

10/03/17 21:05:01 >> : vendor id payload

10/03/17 21:05:01 ii : local is SHREW SOFT compatible

10/03/17 21:05:01 >> : vendor id payload

10/03/17 21:05:01 ii : local is NETSCREEN compatible

10/03/17 21:05:01 >> : vendor id payload

10/03/17 21:05:01 ii : local is SIDEWINDER compatible

10/03/17 21:05:01 >> : vendor id payload

10/03/17 21:05:01 ii : local is CISCO UNITY compatible

10/03/17 21:05:01 >= : cookies 7aa2529dd44ce7c7:0000000000000000

10/03/17 21:05:01 >= : message 00000000

10/03/17 21:05:01 -> : send IKE packet 192.168.1.100:500 ->
64.27.67.101:500( 793 bytes )

10/03/17 21:05:01 DB : phase1 resend event scheduled ( ref count = 2 )

10/03/17 21:05:01 <- : recv IKE packet 64.27.67.101:500 ->
192.168.1.100:500( 440 bytes )

10/03/17 21:05:01 DB : phase1 found

10/03/17 21:05:01 ii : processing phase1 packet ( 440 bytes )

10/03/17 21:05:01 =< : cookies 7aa2529dd44ce7c7:ecbb8a2118f81f12

10/03/17 21:05:01 =< : message 00000000

10/03/17 21:05:01 << : security association payload

10/03/17 21:05:01 << : - propsal #1 payload

10/03/17 21:05:01 << : -- transform #7 payload

10/03/17 21:05:01 ii : unmatched isakmp proposal/transform

10/03/17 21:05:01 ii : cipher type ( 3des != aes )

10/03/17 21:05:01 ii : unmatched isakmp proposal/transform

10/03/17 21:05:01 ii : cipher type ( 3des != aes )

10/03/17 21:05:01 ii : unmatched isakmp proposal/transform

10/03/17 21:05:01 ii : cipher type ( 3des != aes )

10/03/17 21:05:01 ii : unmatched isakmp proposal/transform

10/03/17 21:05:01 ii : cipher type ( 3des != blowfish )

10/03/17 21:05:01 ii : unmatched isakmp proposal/transform

10/03/17 21:05:01 ii : cipher type ( 3des != blowfish )

10/03/17 21:05:01 ii : unmatched isakmp proposal/transform

10/03/17 21:05:01 ii : cipher type ( 3des != blowfish )

10/03/17 21:05:01 ii : matched isakmp proposal #1 transform #7

10/03/17 21:05:01 ii : - transform = ike

10/03/17 21:05:01 ii : - cipher type = 3des

10/03/17 21:05:01 ii : - key length = default

10/03/17 21:05:01 ii : - hash type = sha1

10/03/17 21:05:01 ii : - dh group = modp-1024

10/03/17 21:05:01 ii : - auth type = psk

10/03/17 21:05:01 ii : - life seconds = 86400

10/03/17 21:05:01 ii : - life kbytes = 0

10/03/17 21:05:01 << : key exchange payload

10/03/17 21:05:01 << : nonce payload

10/03/17 21:05:01 << : identification payload

10/03/17 21:05:01 ii : phase1 id target is any

10/03/17 21:05:01 ii : phase1 id match

10/03/17 21:05:01 ii : received = ipv4-host 64.27.67.101

10/03/17 21:05:01 << : hash payload

10/03/17 21:05:01 << : vendor id payload

10/03/17 21:05:01 ii : peer is CISCO UNITY compatible

10/03/17 21:05:01 << : vendor id payload

10/03/17 21:05:01 ii : peer supports XAUTH

10/03/17 21:05:01 << : vendor id payload

10/03/17 21:05:01 ii : peer supports DPDv1

10/03/17 21:05:01 << : vendor id payload

10/03/17 21:05:01 ii : peer supports nat-t ( draft v02 )

10/03/17 21:05:01 << : nat discovery payload

10/03/17 21:05:01 << : nat discovery payload

10/03/17 21:05:01 << : vendor id payload

10/03/17 21:05:01 ii : unknown vendor id ( 20 bytes )

10/03/17 21:05:01 0x : 4048b7d5 6ebce885 25e7de7f 00d6c2d3 c0000000

10/03/17 21:05:01 << : vendor id payload

10/03/17 21:05:01 ii : unknown vendor id ( 16 bytes )

10/03/17 21:05:01 0x : 1f07f70e aa6514d3 b0fa9654 2a500100

10/03/17 21:05:01 ii : nat discovery - local address is translated

10/03/17 21:05:01 ii : switching to src nat-t udp port 4500

10/03/17 21:05:01 ii : switching to dst nat-t udp port 4500

10/03/17 21:05:01 == : DH shared secret ( 128 bytes )

10/03/17 21:05:01 == : SETKEYID ( 20 bytes )

10/03/17 21:05:01 == : SETKEYID_d ( 20 bytes )

10/03/17 21:05:01 == : SETKEYID_a ( 20 bytes )

10/03/17 21:05:01 == : SETKEYID_e ( 20 bytes )

10/03/17 21:05:01 == : cipher key ( 40 bytes )

10/03/17 21:05:01 == : cipher iv ( 8 bytes )

10/03/17 21:05:01 == : phase1 hash_i ( computed ) ( 20 bytes )

10/03/17 21:05:01 >> : hash payload

10/03/17 21:05:01 >> : nat discovery payload

10/03/17 21:05:01 >> : nat discovery payload

10/03/17 21:05:01 >= : cookies 7aa2529dd44ce7c7:ecbb8a2118f81f12

10/03/17 21:05:01 >= : message 00000000

10/03/17 21:05:01 >= : encrypt iv ( 8 bytes )

10/03/17 21:05:01 == : encrypt packet ( 100 bytes )

10/03/17 21:05:01 == : stored iv ( 8 bytes )

10/03/17 21:05:01 DB : phase1 resend event canceled ( ref count = 1 )

10/03/17 21:05:01 -> : send NAT-T:IKE packet 192.168.1.100:4500 ->
64.27.67.101:4500 ( 132 bytes )

10/03/17 21:05:01 == : phase1 hash_r ( computed ) ( 20 bytes )

10/03/17 21:05:01 == : phase1 hash_r ( received ) ( 20 bytes )

10/03/17 21:05:01 ii : phase1 sa established

10/03/17 21:05:01 ii : 64.27.67.101:4500 <-> 192.168.1.100:4500

10/03/17 21:05:01 ii : 7aa2529dd44ce7c7:ecbb8a2118f81f12

10/03/17 21:05:01 ii : sending peer INITIAL-CONTACT notification

10/03/17 21:05:01 ii : - 192.168.1.100:4500 -> 64.27.67.101:4500

10/03/17 21:05:01 ii : - isakmp spi = 7aa2529dd44ce7c7:ecbb8a2118f81f12

10/03/17 21:05:01 ii : - data size 0

10/03/17 21:05:01 >> : hash payload

10/03/17 21:05:01 >> : notification payload

10/03/17 21:05:01 == : new informational hash ( 20 bytes )

10/03/17 21:05:01 == : new informational iv ( 8 bytes )

10/03/17 21:05:01 >= : cookies 7aa2529dd44ce7c7:ecbb8a2118f81f12

10/03/17 21:05:01 >= : message 26a05d07

10/03/17 21:05:01 >= : encrypt iv ( 8 bytes )

10/03/17 21:05:01 == : encrypt packet ( 80 bytes )

10/03/17 21:05:01 == : stored iv ( 8 bytes )

10/03/17 21:05:01 -> : send NAT-T:IKE packet 192.168.1.100:4500 ->
64.27.67.101:4500 ( 116 bytes )

10/03/17 21:05:01 DB : config added ( obj count = 1 )

10/03/17 21:05:01 ii : building config attribute list

10/03/17 21:05:01 ii : - IP4 Address

10/03/17 21:05:01 ii : - Address Expiry

10/03/17 21:05:01 ii : - IP4 Netamask

10/03/17 21:05:01 ii : - IP4 DNS Server

10/03/17 21:05:01 ii : - IP4 WINS Server

10/03/17 21:05:01 ii : - DNS Suffix

10/03/17 21:05:01 ii : - Split DNS Domain

10/03/17 21:05:01 ii : - IP4 Split Network Include

10/03/17 21:05:01 ii : - IP4 Split Network Exclude

10/03/17 21:05:01 == : new config iv ( 8 bytes )

10/03/17 21:05:01 ii : sending config pull request

10/03/17 21:05:01 >> : hash payload

10/03/17 21:05:01 >> : attribute payload

10/03/17 21:05:01 == : new configure hash ( 20 bytes )

10/03/17 21:05:01 >= : cookies 7aa2529dd44ce7c7:ecbb8a2118f81f12

10/03/17 21:05:01 >= : message 31f3a894

10/03/17 21:05:01 >= : encrypt iv ( 8 bytes )

10/03/17 21:05:01 == : encrypt packet ( 96 bytes )

10/03/17 21:05:01 == : stored iv ( 8 bytes )

10/03/17 21:05:01 -> : send NAT-T:IKE packet 192.168.1.100:4500 ->
64.27.67.101:4500 ( 132 bytes )

10/03/17 21:05:01 DB : config resend event scheduled ( ref count = 2 )

10/03/17 21:05:01 DB : phase2 not found

10/03/17 21:05:06 -> : resend 1 config packet(s) 192.168.1.100:4500 ->
64.27.67.101:4500

10/03/17 21:05:11 -> : resend 1 config packet(s) 192.168.1.100:4500 ->
64.27.67.101:4500

10/03/17 21:05:16 DB : phase1 found

10/03/17 21:05:16 -> : send NAT-T:KEEP-ALIVE packet 192.168.1.100:4500 ->
64.27.67.101:4500

10/03/17 21:05:16 -> : resend 1 config packet(s) 192.168.1.100:4500 ->
64.27.67.101:4500

10/03/17 21:05:21 ii : resend limit exceeded for config exchange

10/03/17 21:05:21 DB : config deleted ( obj count = 0 )

10/03/17 21:05:31 DB : phase1 found

10/03/17 21:05:31 -> : send NAT-T:KEEP-ALIVE packet 192.168.1.100:4500 ->
64.27.67.101:4500

10/03/17 21:05:46 DB : phase1 found

10/03/17 21:05:46 -> : send NAT-T:KEEP-ALIVE packet 192.168.1.100:4500 ->
64.27.67.101:4500
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