Stack Overflow
Stack Overflow

Questions tagged [firewall]

GENERAL FIREWALL SUPPORT IS OFF-TOPIC. Support questions may be asked on https://superuser.com. A firewall is a network security device or software. Please specify the brand and model or version in your question.

3022 questions
0
votes
1 answer

Fail to access the fastify app running on Google Cloud virtual machine

After many attempts to solve the issue, I turn for your help friends. I cannot access the simple "hello world" fastify app running on a Google Cloud virtual machine. The app is listening on port 3000. When I perform a GET request at…
Toto
  • 13
  • 3
0
votes
0 answers

create fortigate span config

I want to create fortigate span via GUI source port: port 5 destination port: port 6 but show the following error message Please use different ports for SPAN Source and Destination. I create other subnet span success how can I fix it ? thanks
Ethan Lee
  • 1
  • 1
0
votes
0 answers

Issue with website testing using Google PageSpeed while decryption is enabled on firewall

We are experiencing is issue when testing our web-site using Google's PageSpeed Insights tool (https://pagespeed.web.dev/) when decryption is enabled on our firewall for inbound traffic. When decryption is enabled, PageSpeed Insights displays the…
fox0615
  • 1
0
votes
0 answers

nftables multiple input chains not working

So I have two input chains, input and dyn which is dynamically generated. However the rules of dyn just don't work because of input. I've tried setting the priority of input to 1, and the dyn to 0 even -200. Still nothing. When I flush the input…
Nikk
  • 7,384
  • 8
  • 44
  • 90
0
votes
0 answers

RKE2 opening firewall for public interface

We have our setup with our own iptable rules which are being applied by a systemd process, and which blocks external traffic to our public interface. We setup RKE2 with both: node-ip: node-external-ip:…
samikroon
  • 11
  • 3
0
votes
1 answer

regarding Changing CiscoAny connect Client GUI Text and message

I tried changing from Configuration > Remote Access VPN > Network (Client) Access > AnyConnect Customization/Localization > GUI Text and Message and also from language localisation. But none of solution work for me. Asa 9.14 and ASDM 7.17 and…
Rokaiya Siddika Orni
  • 1
  • 3
0
votes
1 answer

What is the purpose of port 51556 udp for postgresql?

I've encountered a problem while trying to setup firewall rules for postgres (server ubuntu 22.04, postgres 14). Postgres has been configured and working OK, with firewall disabled I could connect to db from outside. With firewall enabled (rule for…
Pawel Szubert
  • 1
0
votes
1 answer

Can't reach server running in blocked port through backend in Amazon EC2

I have the following dilemma. I have an Amazon EC2 instance running Ubuntu with only the 3001 port open to incoming requests. I have a Nextjs app running in that port and don't have any problem with accessing it through a browser, and an Express…
Matías Leandro
  • 49
  • 7
0
votes
0 answers

how do I allow a single IP address to connect to a certain port?

I wanna host a Minecraft server on my pc for my friends, and for it to be secure I want to be able to choose what IP addresses can connect to the port that will be needed to join. I have tried everything but there always seem to be something missing…
Zeyrox fame
  • 1
  • 1
0
votes
1 answer

Azure Databricks access got error code=403/Forbidden: 403-Unauthorized access to Org

I access to Azure Databricks workspace API https://workspacexxx.azuredatabricks.net/api/2.0/clusters/list and got error "403/Forbidden: 403-Unauthorized access to Org:" I try with postman and get result like…
Đức Thiện Trần
  • 3
  • 2
0
votes
0 answers

Unable to start server emulator - Exception in thread Thread-1 (run_http_server)

I'm a quite inexperienced Python user and I am attempting to use a Private Server emulator. I installed the entire script like how I was told on its Github page (its called CockPY), but when I ran the script, I ran into an error. I:\*certian gacha…
Kyra Jade Beta Kiwi
  • 1
0
votes
0 answers

Ansible windows firewall rules - Adding many ports from different range under one rule

Recently I did found this ansible module for windows : https://docs.ansible.com/ansible/latest/collections/community/windows/win_firewall_rule_module.html There are some examples how to use it and they work for me, but there are either: Adding 1…
ravencrest
  • 51
  • 1
  • 4
0
votes
1 answer

discovery if ICMPv4 inbound is allowed on firewall

Trying to list ICMPv4 Inbound Allowed rule on windows firewall (to process in batch/ps hybrid script) powershell.exe "Get-NetFirewallPortFilter -Protocol icmpv4 | Get-NetFirewallRule | ft enabled,direction,action" This give me about 10 results. How…
user2956477
  • 1,208
  • 9
  • 17
0
votes
0 answers

PaloAlto Firewall Adding Url using xml

I use PaloAlto firewall and I created 'SOC-Blacklist-URL-Group' type Dynamic and match 'url_blacklist' I would like to add some url to SOC-Blacklist-URL-Group, i tried using this xml but it couldn't work. When I tried this xml, …
süleyman güneş
  • 1
0
votes
0 answers

UFW not Allowing Port 80 and 443 and 81

Good Day, I have been using Nginx Proxy Manager and UFW firewall for quiet a while now, I recently had a domain change so my reverse proxy stopped working and I had to update my DNS records with my new domain accordingly.. After the changes when i…
JayeshRocks
  • 23
  • 1
  • 1
  • 5
1 2 3
…
99
100