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Once done, the device will be set up in IPv4 NAT mode, with an unchanged IP address. You will have basic IPv4 NAT'd internet connectivity at this stage.

This is a rough example for such a config, using NAT on the LAN and [[L2TP]] to AA as the main connection: comment="Public IP address for NAT"/>

...a router or firewall which does some sort of Network Address Translation (NAT). This page tries to explain some of the issues, and why it is often a prob ...icially supported, but generally can be made to work. Due to the nature of NAT, and the numerous implementation and 'fixes' and 'bodges' in routers, it ca

These routers seem to have very short a UDP NAT expiry ~30sec? The port was closing before the phone re-registered, causing

On the NAT Passthrough page, setting the 'Enable PPPoE Relay' to Enable and apply thes

...g port connection through to. '''This part is only needed if you are doing NAT.''' # Navigate to NETWORK SETTING > NAT > Port Forwarding

==NAT== ...as many limitations and is not something we recommend. Even if considering NAT for IPv4 we recommend considering IPv6 addressing on your network as well.

...are the HT802 (which has 2 FXS ports), and the HT81x series (which adds a NAT router, and is available with different == NAT notes ==

...d to run a dual stack environment, but the bits which are "difficult" with NAT can be pushed through IPv6 without issue. Configuration for A&A was relativ

=Default settings and configs just work if NAT is acceptable= *There will be NAT performed by the FireBrick and then again by the dongle

...er/firewall, then you could use this to firewall your network, and provide NAT (if that's what you want to do). The points are similar to the above exampl *Your firewall can be the DHCP server, can run NAT etc. for your LAN

...ress and any external clients, you may also use one of these addresses for NAT (more on that later). == Bringing it all together with NAT, bonding and upstream load balancing in a single router. ==

It works fine behind NAT without STUN. In short, set the proxy

!NAT Traversal !Ignore Symmetric NAT

...<subnet name="Default IPs" ip="2001:db8::1/64 10.0.0.1/24" ra="false" nat="true" comment="Temporary IPs for setup only, delete when finished configur ...<subnet name="Default IPs" ip="2001:db8::1/64 10.0.0.1/24" ra="false" nat="true" comment="Temporary IPs for setup only, delete when finished configur

Some customers are using L2TP as a way to bypass their internet connection's NAT or bad traffic shaping with the aim to increase the overall performance of

=== Enabling UPnP/NAT-PMP/PCP === UPnP, NAT-PMP & PCP are protocols that allow devices behind your router to automatica

If your FreePBX is behind a NAT you may need to enter a registration string here. If there is no NAT between your FreePBX and voiceless, you should not use registration if poss

You can set to fall back to NAT if the tunnel is down. Traffic on routing table 0 won't have a default gate comment="NAT fallback if can't establish L2TP">

* This can help bypass firewalls and NAT/CGNAT which can cause problems with VoIP.