Mailing List Archive

vpnc: no response from target
Hi,

I've recently installed vpnc and I've tried every solution I could find on Internet to solve the "no response from target" problem. But no luck.

Here are some information about my machine, installation and configuration:


> uname -a
Linux testserver.ca.***.com 2.6.32-100.34.1.el6uek.x86_64 #1 SMP Wed May 25 17:46:45 EDT 2011 x86_64 x86_64 x86_64 GNU/Linux


> cat /etc/vpnc/default.conf

IPSec gateway **.**.***.**
IPSec id ******
IPSec secret *****
Xauth username mgteam
IKE Authmode psk
Local Port 10000


> ldd /usr/local/sbin/vpnc
linux-vdso.so.1 =>  (0x00007fffba5ff000)
libgcrypt.so.11 => /lib64/libgcrypt.so.11 (0x0000003043c00000)
libdl.so.2 => /lib64/libdl.so.2 (0x0000003031000000)
libgpg-error.so.0 => /lib64/libgpg-error.so.0 (0x0000003045000000)
libcrypto.so.10 => /usr/lib64/libcrypto.so.10 (0x0000003039400000)
libc.so.6 => /lib64/libc.so.6 (0x0000003031400000)
/lib64/ld-linux-x86-64.so.2 (0x0000003030c00000)
libz.so.1 => /lib64/libz.so.1 (0x0000003032000000)




> vpnc --debug 2
Enter password for mgteam@**.**.***.**:
vpnc version 0.5.3
S1 init_sockaddr
 [2011-09-19 14:21:14]
S2 make_socket
 [2011-09-19 14:21:14]
S3 setup_tunnel
 [2011-09-19 14:21:14]
   using interface tun0
S4 do_phase1_am
 [2011-09-19 14:21:14]
S4.1 create_nonce
 [2011-09-19 14:21:14]
S4.2 dh setup
 [2011-09-19 14:21:14]
S4.3 AM packet_1
 [2011-09-19 14:21:14]
vpnc: no response from target



I extracted the group password from a .PCF file that we use with a Cisco client in Windows using "cisco-decrypt".
There was a suggestion on the net to use "NAT Traversal Mode cisco-udp". But this VPN server is configured with IPSec over TCP. So I can't add that in.

Any help is greatly appreciated.


Thanks,
Amir