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Creating an IP alias for a device on another subnet behind a VPN

I set up a site-to-site VPN with IPsec between two routers. Router 1 (DLink DSR-250V2) controls the 11.11.11.0/24 subnet. Router 2 controls the 192.168.1.0/24 subnet. The tunnel itself works fine. ...
Nafana's user avatar
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IPsec IKEv2 on OpenWrt fails to establish tunnel

Following these instructions in order to configure IPSec IKEv2 VPN server on OpenWRT (15.05 Chaos Calmer) Router: Linksys AC1900-WRT # uname -a Linux OpenWrt 3.18.23 #1 SMP Sun Jan 31 12:53:24 CET ...
drew1kun's user avatar
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0 answers
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VPN, NAT - an out of the box solution

I am looking for an out of the box VPN solution for homeuser build with cheap hardware. The szenario is as easy as everywhere: Office: Server (private IPv4 LAN 192.168.10.x) <-> router and ...
cmks's user avatar
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1 answer
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How does IPsec operate in NAT environment?

I know that if you mess with IPsec header it will drop the packet and NAT is build exactly for that. How do they deploy IPsec where NAT is also needed.
Youbecks003's user avatar
1 vote
1 answer
410 views

Why IPSec ESP needs NAT-T

I understand why it is not possible to use IPSec AH over a NAT server, since the IP header is included in the MAC too. But I am confused about ESP with Authentication (I am talking about tunnel mode, ...
user1816723's user avatar
1 vote
0 answers
199 views

Netgear NAT over LAN TO LAN

I have the following question: I need to connect through a vpn IPsec lan 2 lan tunnel with a partner but they want that I connect through a specific ip subnet which is not mine. Here's the situation: ...
0wn3r's user avatar
  • 107