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#91
General Discussion / How to setup ISP Static IP? ME...
Last post by RainOfPain125 - October 29, 2025, 03:43:55 PM
Hello friends,

Today I called Metronet and asked them to give me a static IP so that I can portforward and host servers.

I was on the phone for over an hour, and couldn't get it to work.

This is the information I was given by the ISP support regarding my new static IP -
static ip, ipv4 149.154.37.18
gateway 149.154.37.1
subnet 255.255.255.192


Here is what I tried to do

System>Gateways>Configuration NEW configuration for WAN interface, IPv4, set to 149.154.37.1
(originally I set it to the ipv4, and realized because I am in the "gateways" configuration, this value should probably be the gateway he gave me. so I later changed it to the gateway he provided, but it didn't seem to fix the issue).

Interfaces>[WAN] change "IPv4 Configuration Type" to "STATIC" and at the bottom change "IPv4 address" to 149.154.37.18
(there is an option to the right of this with numbers ranging from 1 to 32, but I have no idea what this means, so I left it at the default "32" value)

I was at a loss for what to do with the "subnet" value he sent me, so I disregarded it.

This did not work. I tried Firewall>Settings>Advanced and enabled "Disable Firewall" in case some sort of establishing connection was being blocked, but this did not fix the issue either.

I had to end the call with Metronet support by having him change it back to DHCP on his end, so that I could change it back to DHCP on my end to get my non-static connection going in the meantime.

The only special changes in my OPNSense setup is I have the Zenarmor plugin, and I have IPv6 pretty much disabled system-wide for all matters WAN and LAN. The tech asked what my DNS settings were, and I found them in System>Settings>General where I earlier set them to Cloudflare's 1.1.1.1 and 1.0.0.1 which seemed harmless to me and him.

Any help is appreciated! I am not super experienced with networking so I wouldn't be surprised if I missed something that is obvious to an expert! :)
#92
German - Deutsch / Re: Problem mit Port-Forwardin...
Last post by harald99 - October 29, 2025, 03:43:21 PM
Quote from: Patrick M. Hausen on October 29, 2025, 03:30:21 PMAber nochmal: was ist das für ein "Cluster Dings"? Und wo hast du bisher die Packet Traces gemacht?
Ein ganz normales Switches Cluster auch Stack genannt.
Zwei Switch zu einer logischen Einheit zusammengesetzt.

Der Switch macht nur Layer 2, routing Funktionen werden nicht genutzt.

Captures jeweils auf der OPNsense.
Könnte alternativ in das Kabel zur Fritz!Box eine Allegro einschleifen.
#93
German - Deutsch / Re: Problem mit Port-Forwardin...
Last post by harald99 - October 29, 2025, 03:41:25 PM
arp request von der fritz für die 192.168.9.1 kommt
#94
25.7, 25.10 Series / Re: Postfix block sender's IP ...
Last post by ddd149 - October 29, 2025, 03:39:45 PM
For example, what do you write in Senders to block IP 1.2.3.4 and if with a mask 1.2.3.4/19?
#95
German - Deutsch / Re: Problem mit Port-Forwardin...
Last post by Patrick M. Hausen - October 29, 2025, 03:30:21 PM
Keine Ahnung. Gratuitious ARP schicken?

Aber nochmal: was ist das für ein "Cluster Dings"? Und wo hast du bisher die Packet Traces gemacht?
#96
German - Deutsch / Re: Problem mit Port-Forwardin...
Last post by harald99 - October 29, 2025, 03:12:12 PM
gibt es einen trick bei der fritz den arp cache zu leeren ohne reboot?
#97
25.7, 25.10 Series / Re: Postfix block sender's IP ...
Last post by Giz - October 29, 2025, 03:06:20 PM
then use whatever GUI you setup for and add a regex for header eg: /<.+?@.+?\.ru>/

i have an email server behind opnsense, i do all the ip blocking on opn and i do all the regex stuff on the email server. greatly reducing the work load on email server
#98
German - Deutsch / Re: Problem mit Port-Forwardin...
Last post by Patrick M. Hausen - October 29, 2025, 03:04:08 PM
Umgekehrt. Bekommt die Fritzbox replies von der CARP Adresse?
#99
German - Deutsch / Re: Problem mit Port-Forwardin...
Last post by harald99 - October 29, 2025, 02:58:00 PM
ARP replies kommen von der fritz
#100
25.7, 25.10 Series / Re: Postfix block sender's IP ...
Last post by ddd149 - October 29, 2025, 02:39:02 PM
Quote from: Giz on October 29, 2025, 12:46:43 PMWhat did you install for content filtering? Rspamd or other?
Iinstalled, but not configured