[Openswan Users] openswan: routing troubles
Jakub Ilski
jilski at rajskanet.pl
Mon Sep 13 15:34:46 CEST 2004
Hello,
I'm currently setting up VPN connections between fedora 2 and fedora 2
(kernel 2.6.5-1.858 both). I'm completely novice in this subject, so
i've questions:
Situation as below:
192.168.0.0/24 subnet <---> VPNGateway1/Gateway(192.168.0.0 local / dhcp
assigned public addr.) <------> / inet/ <------> router (ip
xxx.xxx.xxx.xx1 static; our ISP) <-----> our router (ip 192.168.0.60 -
ISP side/ 192.168.1.254 local side) <---> VPNGateway2 192.168.1.1<--->
subnet 192.168.1.0/24
Config at VPNGateway1 looks like:
/-----------------------------
# basic configuration
config setup
interfaces=%defaultroute
klipsdebug=all
plutodebug=dns
forwardcontrol=yes
nat_traversal=yes
conn warszawa
left=%defaultroute
leftsubnet=192.168.0.0/24
leftid=@vpngate1
leftrsasigkey=[...]
rightsubnet=192.168.1.0/24
rightid=@vpngate2
rightrsasigkey=[...]
auto=add
authby=rsasig
pfs=yes
include /etc/ipsec.d/examples/no_oe.conf
/-------------------------------
...and VPNGateway2 config:
/-------------------------------
# basic configuration
config setup
interfaces=%defaultroute
klipsdebug=all
plutodebug=dns
nat_traversal=yes
#Add connections here.
conn warszawa
right=/< dyndns name of VPNGateway1/Gateway here >/
rightsubnet=192.168.0.0/24
rightid=@lomema
rightrsasigkey=[...]
left=%defaultroute
leftsubnet=192.168.1.0/24
leftid=@aga
leftrsasigkey=[...]
auto=route
authby=rsasig
pfs=yes
/------------------------------------------
Connection is established from VPNGateway2 (subnet 192.168.1.0/24)
#ipsec auto --up warszawa
104 "warszawa" #5: STATE_MAIN_I1: initiate
003 "warszawa" #5: received Vendor ID payload
[draft-ietf-ipsec-nat-t-ike-03]
106 "warszawa" #5: STATE_MAIN_I2: sent MI2, expecting MR2
003 "warszawa" #5: NAT-Traversal: Result using
draft-ietf-ipsec-nat-t-ike-02/03: i am NATed
108 "warszawa" #5: STATE_MAIN_I3: sent MI3, expecting MR3
004 "warszawa" #5: STATE_MAIN_I4: ISAKMP SA established
112 "warszawa" #6: STATE_QUICK_I1: initiate
004 "warszawa" #6: STATE_QUICK_I2: sent QI2, IPsec SA established
{ESP=>0xd43987a9 <0x91c18da6}
.. it seems ok.
The problem is that i can ping all hosts, connect to any services (smb
too via IP) in 192.168.0.0/24 from 192.168.1.0/24 subnet (tcpdump shows
that tunnel works, i see UDP/4500 and ESP packets), but i _can't_
connect to any machine in 192.168.1.0/24 from 192.168.0.0/24.
When i try (on VPNGate1):
#ipsec auto --route warszawa
025 "warszawa": cannot route template policy of RSASIG+ENCRYPT+TUNNEL+PFS
025 "warszawa": could not route
What can I reconfigure my configs to work.
Thanks for help and suggestions.
JI
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