All Questions
13
questions
1
vote
0
answers
173
views
Trouble with routing on VPN with Openswan IPSec
Good morning, I'm having trouble configuring access to the servers through a VPN. The client can connect to the VPN perfectly, but access to the servers does not work.
The conf of my connection is ...
0
votes
1
answer
1k
views
NAT rules for VPN routing to public IP in local network
I'm trying configure a test VPN setup to route pings to an instances public IP. A corporate vendor we are connecting to has reserved all private space on their side. I'm not sure what NAT rules I need ...
- 101
0
votes
1
answer
1k
views
Policy based routing in linux based on destination address.
I am struggling with a scenario. Suppose we have two systems in same subnet A:- 192.168.1.5 and B:-192.168.1.6 where B is further connected with C:-172.22.1.5 through Openswan. B can ping C but A cant ...
- 204
0
votes
1
answer
833
views
Openswan server not routing traffic to LAN instances
I created an openswan instance which connected with AWS VPN and tunnel is up. I can ping from Openswan server to EC2 instance in VPC and EC2 instance can also ping Openswan private interface.
But ...
- 204
0
votes
1
answer
403
views
Openswan/IPtables: Faking a unique IP address over VPN tunnel
Context:
I'm running a set of instances within the Google Compute environment. Each host has a single interface with single ip in the 10.0.0.0 private range.
I have external customers who ...
google-cloud-platform
1
vote
0
answers
121
views
IPsec and pinging rightsubnets
I have been racking my brain about this. I have openswan running and I have been able to get tunnels up. Unfortunately, when I try to ping computers on my right subnet, I am not able to get any ...
- 11
0
votes
0
answers
1k
views
iptables DNAT packets into an openswan IPSEC tunnel
I have the following network setup:
+-----------------------------------+
| |
+-------...
1
vote
0
answers
412
views
amazon ec2 instance going to a remote ip using openswan tunnel is up but no traffic being established on the remote ip
I having establishing a vpn tunnel to a remote peer/public ip using amazon ec2 openswan. The tunnel is up but no traffic has been seen on our side or the remote side? Is there I been missing? Please ...
- 11
0
votes
0
answers
102
views
Iptables being changed without rebooting
I configured a tunnel between my network and a remote network with OpenSwan. On my tunnel endpoint, running on Ubuntu, I added iptables rules to disable source NAT (SNAT) when the destination was the ...
- 21
0
votes
1
answer
3k
views
Translating IPTables rule to UFW
we are using an Ubuntu 12.04 x64 LTS VPS. Firewall being used is UFW.
I have setup a Varnish + LEMP setup. along with other things, including an Openswan IPSEC VPN from our office to the VPS data ...
- 150
1
vote
2
answers
4k
views
Openswan tunnel to remote public NAT'd host
Need help on this VPN set-up to work.
Left-hand. EC2:
eth0:10.0.0.100/EIP=1.1.1.1 (ie. NAT'd IP)
eth1:10.0.0.200/EIP=2.2.2.2
Peer ip/leftid: 1.1.1.1
Right-hand. Cisco:
Peer ip: 3.3.3.3
Peer ...
- 31
2
votes
1
answer
3k
views
VPN iptables Forwarding: Net-to-net
I've tried to look elsewhere on this site but I couldn't find anything matching this problem. Right now I have an ipsec tunnel open between our local network and a remote network.
Currently, the ...
- 131
1
vote
1
answer
2k
views
How can I create a host to host IPsec VPN if my server has direct Internet access and no LAN?
I have a Linux server (CentOS 5.5) that has direct access to the Internet with a fixed IP address. That is, the IP address is 200.29.X.Y. The gateway was given by the datacenter (200.29.X.Z) and the ...
- 11
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