Why do I need to allow port forwarding to my Plex Media Server?

Yes I’m aware of how DDNS and DHCP work just wondered how chuckpa was limiting access to certain clients only when hostnames typically change.

Also a bit concerned by the implication that Plex 2FA with the dynamic UPnP port is not safe and needs another layer of protection…

It’s trivial in PfSense.

  1. Define the Alias list of those who will be allowed

  2. Using that Alias list, Create a NAT PASS rule to port foreward from the WAN address (inbound attempt) to the LAN outbound to the IP of the server (old server LAN IP here)

Another (different way) rule using Pfsense NAT rules to restrict access to trusted addresses.

Oh… there’s 2FA in there? That’s probably tight/fine (unless you’re worried about State Grade hackers breaking NIST encryption keys). The bigger issue I have leaving any ports open/forwarding are all the world bums focusing on me and deluging me with endless pen scanning. Who needs that ?!?

The only people here who can access Pfsense are those of us rolling our own linux vms and hot servers. I do that… but that’s more “work” than “home”… plus at home you need to bridge your ISP’s router, but then you lose your free home wifi… needing to spend another few hundred $ to provide this hardware down the line. Few people will incur this additional wifi-router expense… plus more $ expense for a 2 homed server box to run Pfsense… But its a luring prospect…

I don’t use the ISP router. Pfsense IS the router.

I bought my own modem (cable → RJ45 media converter)
The modem plugs into the WAN-designated port of my pfsense box.

All my VMs (ESXi) live within the confines of the LAN as PEER devices.

The LAN port
– Defines my LAN (it’s LAN master)
– It plugs into my switch (Netgear XS724EM) which downlinks to the smaller switches.

I will send you a PM showing you how it’s my router.

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So… you’re running Pfsense at home? You’re bridging your ISP’s router? How serioys is the box running Pfsense? You have 2 eth’s? What’s your OS on that box?

EDIT:

  1. YES, Pfsense sits on the shelf next to me.

  2. No ISP equipment on premisis whatsoever.

If you’re in PA we probably have the same ISP - Comcast/xFinity? I also have no ISP equipment, but I’m referring to my front device as “ISP equipment”… a Arris modem with 4 ports and 2/4/5.0 wifi. Lately Arris is now offering modems with 2.5gbs WAN speeds (which I think my local Comcast is supporting… at a higher price tier?). When I’m measuring such, I’m not typically seeing speeds greater than 350mbs, and I’m rarely running more than 2 such simultaneous streams… so if they’re charging me for 2.5gbs, it doesn’t pay to upgrade to this service. Maybe if I had 6 people in the house all streaming different HD TV shows at the same time… then 2.5gbs service MIGHT make sense…

I have the Arris S33 M-gig modem.

That’s all I need. This Comcast head is pretty old. I’m getting 1440 Mbps (1200+20%)
It will be another year before the base bumps to 2.5 or 5.

What I hear from the west coast – Comcast sells 2.5 Gbps service with Xfinity but doesn’t sustain anywhere close to that level – even at 2am.

If I could get Windstream Fiber, I’d have 5 Gbps symmetric right now that works

I’m nowhere near as well versed with networking as @ChuckPa (or probably you based on this discussion) but I have this model system from Protecli, https://protectli.com/product/fw6b-core/, and I run pfSense on that.

I have Verizon Fios and from the ONT I come into the WAN port completely bypassing the router from Verizon. With internet only it’s much easier (the router for Fios does some port forwarding for TV guide data and caller ID on TV stuff if you have phone as well, which we still do, but I was able to get that working).

Honestly, other than that phone/TV stuff I mentioned, it was pretty simple to get up and running and not super expensive. It could’ve been cheaper if I had other systems around that I could use but I’m able to get my full “gig” speed from Fios with this setup (really 940 Mbps/880 Mbps).

-Shark2k

Another thing I do here.

  1. Since i have Pfsense, I’ve created my own WireGuard server.
  2. I’ve installed the WG client on my mobile devices.

Whenever away,

  1. Turn on the WG client.
  2. Start accessing my home devices by their LAN IP/hostnames.

A friend of mine just deployed pfsense on Protectli box.

Works flawlessly.

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That’s the biggie though, how to define that list - hostnames change, IPs change.

For other users of my PMS I can’t and don’t expect them to have to use WG or other SW to access it.

I have WG on my router and use that for remote access myself.

Yes for my Plex account.

No idea how secure PMS is though with the UPnP port it opens as it’s closed source, I just hope it’s been suitably pen tested.

And of course hackers have to find the random port and guess what’s behind it to formulate an attack.

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