Firewall Traffic Hairpin Support

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Do Pfsense Support Hairpinning Netgate Forum

    https://forum.netgate.com/topic/93568/do-pfsense-support-hairpinning
    Hello all do pfsense support hairpinning? Recently I just implemented a Avaya IP solution everything worked fine except when I had to configure Avaya one x portal for mobile users to use the app. I end up configuring a split dns in order to get this to work. Someone advise me i need to get a cisco firewall which has hairpinning and I will be fine.

Cisco ASA Hairpin Internal Server NetworkLessons.com

    https://networklessons.com/cisco/asa-firewall/cisco-asa-hairpin-internal-server
    The Cisco ASA firewall doesn’t like traffic that enters and exits the same interface. This kind of traffic pattern is called hairpinning or u-turn traffic. In the first hairpin example I explained how traffic from remote VPN users was dropped when you are not using split horizon, this time we will look at …

Hairpin/U-Turn Traffic off an interface... - Cisco Community

    https://community.cisco.com/t5/security-documents/hairpin-u-turn-traffic-off-an-interface-on-an-asa-running-8-3-or/ta-p/3129668
    Introduction This document provides a sample configuration for setting up the ASA (running 8.3 or later) to hairpin/u-turn traffic off its interface. Requirements Ensure that you meet these requirements before you attempt this configuration: ASA is

Cisco ASA Hairpin Remote VPN Users NetworkLessons.com

    https://networklessons.com/cisco/asa-firewall/cisco-asa-hairpin-remote-vpn-users
    The Cisco ASA firewall doesn’t like traffic that enters and exits the same interface. This behavior is typically known as “hairpin” or “u-turn”. Sometimes however we need our ASA to permit this kind of traffic. Here’s an example: Above we have an ASA firewall on the left side, there’s a remote VPN uses that connects to our firewall.

NAT Hairpin Fortinet Technical Discussion Forums

    https://forum.fortinet.com/tm.aspx?m=99708
    Jul 29, 2013 · NAT Hairpin Hello, I need inside hosts to access (from the inside network) by the Wan IP (external IP) an inside (mapped) IP. This is known as NAT hairpinning or NAT reflection. I did not find any document about this in fortinet. Others vendors support it. Can anyone point me to a configuration? Thanks in advance.

Hairpin NAT on Netvanta 3448 ADTRAN Support Community

    https://supportforums.adtran.com/thread/5508
    May 01, 2015 · a corporate DNS inside the firewall? A corporate DNS could serve up the internal IP address and eliminate the need for internal client traffic to go out to the firewall and hairpin back in. If you are using a public DNS, then you will get the public address on the outside of the firewall. This brings up another question...

EdgeRouter - Hairpin NAT – Ubiquiti Networks Support and ...

    https://help.ubnt.com/hc/en-us/articles/204952134-EdgeRouter-Hairpin-NAT
    Overview Readers will learn how to configure Hairpin NAT (Network Address Translation) to work alongside Destination NAT. NOTES... UI Support. Submit a request Sign in. Ubiquiti Networks Support and Help Center ... Add a firewall rule that allows the HTTPS traffic to reach the UNMS server. Firewall/NAT > Firewall Policies > WAN_IN > Actions ...

Hairpin routing NAT - Network Protection: Firewall, NAT ...

    https://community.sophos.com/products/unified-threat-management/f/network-protection-firewall-nat-qos-ips/41087/hairpin-routing-nat
    Jun 10, 2013 · In reply to BAlfson:. Hi Tim, The most common "Hairpin NAT" or "Hairpin Routing" scenario, as I understand the term, is where you have a server on a private IP but you access it via the firewall's public IP through a Port Forward (DNAT).

What is hairpinning? - Definition from WhatIs.com

    https://searchunifiedcommunications.techtarget.com/definition/hairpinning
    Mar 01, 2008 · hairpinning: In general telecommunication, hairpinning is returning a message from an origin endpoint back in the direction it came from as a way to …



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