форвардинг включен
iptables -L -v -n
Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
iptables -L -v -n -t nat
Chain PREROUTING (policy ACCEPT 3458 packets, 214K bytes)
pkts bytes target prot opt in out source destination
Chain POSTROUTING (policy ACCEPT 166 packets, 9950 bytes)
pkts bytes target prot opt in out source destination
0 0 MASQUERADE all -- * ppp0 10.10.10.6 0.0.0.0/0
Chain OUTPUT (policy ACCEPT 166 packets, 9950 bytes)
pkts bytes target prot opt in out source destination
iptables -L -v -n -t mangle
Chain PREROUTING (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain POSTROUTING (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
root@nemessis:/home/sig#
заметил вот ошибки в логе, и думаю всё таки надо как то править роуты опенвпна
http://rghost.ru/2645486
Thu Sep 16 21:53:06 2010 us=446000 Notified TAP-Win32 driver to set a DHCP IP/netmask of 10.10.10.6/255.255.255.252 on interface {4DAA34E0-68E2-46E4-9133-3E6FD39BA753} [DHCP-serv: 10.10.10.5, lease-time: 31536000]
Thu Sep 16 21:53:06 2010 us=446000 Successful ARP Flush on interface [27] {4DAA34E0-68E2-46E4-9133-3E6FD39BA753}
Thu Sep 16 21:53:11 2010 us=999000 TEST ROUTES: 2/2 succeeded len=2 ret=1 a=0 u/d=up
Thu Sep 16 21:53:12 2010 us=15000 C:\WINDOWS\system32\route.exe ADD 192.168.7.0 MASK 255.255.0.0 10.10.10.5
Thu Sep 16 21:53:12 2010 us=15000 Warning: address 192.168.7.0 is not a network address in relation to netmask 255.255.0.0
Thu Sep 16 21:53:12 2010 us=30000 ROUTE: route addition failed using CreateIpForwardEntry: Параметр задан неверно. [status=87 if_index=27]
Thu Sep 16 21:53:12 2010 us=30000 Route addition via IPAPI failed [adaptive]
Thu Sep 16 21:53:12 2010 us=30000 Route addition fallback to route.exe
‘Ў®© ¤®Ў ў«ҐЁп ¬ аиагв : Џ а ¬Ґва § ¤ ҐўҐа®.
Thu Sep 16 21:53:12 2010 us=77000 C:\WINDOWS\system32\route.exe ADD 10.10.10.0 MASK 255.255.255.0 10.10.10.5
Thu Sep 16 21:53:12 2010 us=77000 ROUTE: CreateIpForwardEntry succeeded with dwForwardMetric1=30 and dwForwardType=4
Thu Sep 16 21:53:12 2010 us=77000 Route addition via IPAPI succeeded [adaptive]
Thu Sep 16 21:53:12 2010 us=77000 Initialization Sequence Completed