11 Is it possible to put UFW on CentOS? 2014-03-17T20:51:45.830

6 Open up firewall automatically to anybody who has successfully connected via SSH 2013-01-24T21:55:37.947

6 Using Raspberry Pi as IPv6 router for network 2014-06-30T09:43:08.317

5 How to block a particular computer behind a NAT 2013-03-12T05:56:33.177

4 UFW is active but not enabled why? 2013-05-02T13:29:12.070

4 Block applications using UFW 2015-06-10T07:00:40.900

4 Still unable to access Internet from Docker containers 2018-01-17T05:54:46.293

3 Ubuntu 14.04: enabled ufw and forgot to allow ssh 2016-01-22T11:15:33.760

3 What exactly are the security implications of ufw DEFAULT_FORWARD_POLICY “ACCEPT”? 2016-04-15T20:08:59.807

3 How do I kill existing network connections on Linux? 2016-06-14T05:10:27.383

3 How to make a VPN kill-switch for mac OS X 2016-10-02T01:10:47.163

3 What docker stack layout for nginx, ufw, fail2ban, and private services 2016-12-23T19:37:43.730

2 ports I should block 2009-07-28T04:52:24.790

2 UFW as an active service on Ubuntu 2009-11-28T17:42:51.260

2 Is it possible to restrict connection to database in Docker container at particular interface on Ubuntu 16? 2017-03-03T08:17:45.257

1 How can i open in port 3306 in Ubuntu 8.04.1? 2010-02-17T11:17:38.333

1 Ubuntu Linux UFW Firewall, Local Intranet Access 2010-08-24T23:01:18.390

1 Debian - starting UFW (Uncomplicated Firewall) before network interfaces are operational 2011-02-23T13:51:11.357

1 Can ipmasq and ufw be used together? 2011-06-14T04:29:05.490

1 Configure application integration with ufw firewall 2013-03-10T07:19:35.367

1 Delete a previously added rule in ufw 2013-04-05T14:26:04.040

1 All outgoing mail in VM should stay local 2013-05-29T10:27:22.517

1 Lubuntu UFW does not respond 2013-06-22T14:01:45.540

1 UFW rules for specific host / dynamic dns 2013-09-18T11:28:07.720

1 Adding a custom SSH port to Ubuntu 12.04 LTS through UFW 2013-10-11T17:53:10.493

1 UFW: block all traffic for port 3306 2013-11-21T16:19:37.693

1 With ufw, how do I limit SSH from outside, and not from inside? 2013-12-27T19:41:19.550

1 confusing INPUT,OUTPUT iptables rules 2014-08-26T05:31:24.637

1 Set block time with iptables 2014-09-21T20:30:50.313

1 Limit connections per second with iptables/ufw 2015-01-01T17:54:12.530

1 How to disable rate limit on SSH connections in UFW? 2015-02-17T18:50:48.533

1 pptp port 1723 unreachable 2015-09-11T15:26:13.287

1 DDClient with OpenVPN 2016-09-16T21:51:34.940

1 How to identify which iptables rule has rejected specific connection (from log output)? 2017-02-24T11:53:06.390

1 OpenVPN - Fixing DNS leak using UFW 2017-03-07T14:08:11.227

1 ubuntu - block internet access to all applications except chosen few 2017-04-17T08:46:20.140

1 How to make secure linux server with firewall 2017-06-14T10:47:28.383

1 ufw deny from IP ADDRESS still allows http access to website 2018-03-04T21:08:51.167

1 Exposing service listening to localhost, to public using UFW/iptables 2018-09-18T21:22:27.413

1 Why does ufw always block the SCTP protocol, regardless of what rules I have? 2019-01-15T20:37:28.510

1 Setting UFW permissions 2019-06-08T18:21:37.223

1 Block a list of IP addresses in ufw firewall 2019-10-19T05:55:36.333

1 IP traffic getting access even after blocking 2020-01-04T14:51:06.553

0 How do I know which firewall is running on Ubuntu 9.10? 2009-11-25T13:37:38.533

0 ufw says a port is open, everyone else disagrees 2010-08-02T17:17:34.947

0 Bandwidth limit by IP on Ubuntu UFW NAT 2010-08-23T10:02:40.760

0 Opening firewall to incoming port 443 2012-07-03T21:10:03.593

0 Allow only VPN traffic with GUFW not working 2013-08-28T14:28:05.950

0 UFW default rules... where are they? 2014-01-20T10:31:18.047

0 Allow port 1352 via UFW and Squid 2015-01-21T12:52:59.037

0 SSH fails to connect on private interface over IPSec tunnel 2015-11-27T19:02:34.717

0 Has Kubuntu 15.10 been hacked? 2016-04-28T09:06:14.463

0 Command to check IPV6=yes in ufw is in effect 2016-07-14T10:09:57.420

0 how to allow ssh connections to server only from local UFW 2016-08-20T21:05:43.450

0 What is the effects of adding "Listen 443" to "sshd_config" 2016-10-20T14:31:56.020

0 ubuntu 16.04 trying to open port 8443 not working 2016-11-29T10:56:28.687

0 UFW Blocking FTP Access 2017-02-19T20:01:28.633

0 Failure to start ufw after OpenVPN connection 2017-07-18T05:30:24.850

0 My ubuntu server firewall blocks the ip I am accessing it from 2017-08-20T23:17:30.940

0 Restricting UFW rule by protocol 2017-08-27T05:05:40.497

0 UFW firewall difference between allow ip and allow port? 2018-01-07T16:09:58.527

0 I disabled ports with UFW on ubuntu but scans still show them as open 2018-01-29T12:19:48.353

0 Using ufw to block telnet from specified host 2018-02-12T09:09:53.083

0 ufw on rPi with OpenVPN 2018-04-25T21:05:11.423

0 How can I whitelist my Android device? 2018-04-28T01:59:18.400

0 Not able to open port on Ubuntu Server 2018-08-05T10:52:53.393

0 How to make UFW work with firewalld on CentOS 7? 2018-11-01T15:16:19.130

0 UFW blocking SSH connection forwarded from management vlan, even when ufw is disabled 2019-04-03T03:04:03.647

0 UFW configuration for Transmission 2019-04-26T20:47:18.957

0 Could I set up ufw to only allow access from the specified ip addresses? 2019-06-06T01:36:18.003

0 Port forward between two interfaces using UFW and OpenVPN 2019-06-14T00:03:33.083

0 Syntax for ufw app profiles, specifically to define interfaces and IP addresses 2019-06-17T09:50:40.717

0 I can't log to ssh after enable UFW 2019-09-04T16:55:00.803

0 Ubuntu uwf blocking ports with open rules 2019-09-13T05:38:05.697

0 iptables rules or ufw rules for tor service 2019-09-16T06:44:56.530

0 PostrgreSQL not portforwarding 2019-09-26T22:53:11.160

0 MySQL remote connection - 2 network cards 2019-10-10T19:35:34.090

0 Firewall(?) still blocking incoming connections from allowed IP 2019-12-10T04:45:08.350

0 Allow multiple ports to be accessible under HTTPS (ufw, nginx) 2020-01-01T22:00:52.670

0 Apache connection time out or rejected 2020-01-22T23:27:42.120

0 (UFW) allow incoming and outgoing connections to specific IP, deny everything else 2020-01-24T16:31:23.350

-1 Best firewall for Ubuntu 2009-11-25T13:39:45.397

-1 What are the basic commands for ufw firewall in Ubuntu? 2016-06-22T17:16:11.883

-1 Raspbian router/firewall 2019-11-15T10:17:51.347