0
votes
0answers
80 views

How to open port 5432 for Servoy (Eclipse) PostgreSQL database server

I'm trying to install Servoy Developer on Ubuntu 12.10. I get a problem during installation with the bundled PostgreSQL database server, because the port 5432 is closed. I tried the following ...
0
votes
1answer
141 views

UFW 'default deny incoming' doesn't work

I have UFW enabled, 'default deny incoming' set and no any additional rules, but I still can access all ports from other PCs. I have to manually block each port. What can be wrong?
0
votes
0answers
187 views

Make sure torrents only transfer over openVPN with iptables or ufw

My set up: Headless Ubuntu server 12.04 in a virtualbox, deluge and openVPN. The problem is that if the VPN goes down deluge will continue over my normal connection, this should not be possible. I ...
0
votes
0answers
77 views

Alter iptables on disabling UFW

I already added a rule on nat table in /etc/ufw/before.rules : *nat # masquerade rule for virtual box guests -A POSTROUTING -s 192.168.56.0/24 -j MASQUERADE COMMIT after running: root@parsoon:~# ...
0
votes
0answers
297 views

Problems allowing outgoing multicast in ufw

I am having problems configuring the uncomplicated firewall (ufw) to allow outgoing multicast traffic. I am blocking all in and outgoing connections as the default policy. I have supplemented with the ...
0
votes
1answer
195 views

Can't open a port

I need to run an app on my computer which connects to local port 49100. So everything runs on one computer. I tried adding rules to gufw, firestarter, manually: sudo iptables -A INPUT -p tcp --dport ...
1
vote
0answers
88 views

Using Ubuntu as a gateway for monitoring and possibly IPS IDS within Active Directory

Ok, I've searched for days, maybe you can point me in the right direction. I have an MPLS scenario with a shared gateway in a multi-domain M$FT AD environment. On the inside of the MPLS all of the ...
1
vote
1answer
2k views

How to configure UFW to allow IP Forwarding?

I have UFW, OpenVPN and Virtualbox installed on my home server. I have a host-only network for my virtual machine guests (vboxnet0) set up with the IP range 10.0.1.0, and another IP range of 10.0.0.0 ...
6
votes
1answer
594 views

Block Ping from a specific IP

I am on a private LAN 192.168.1.0/24. My ip is 192.168.1.3, I want to block only ping requests from 192.168.1.2. I am running ubuntu 11.10. I found two links First tells how to block an IP but not ...
2
votes
1answer
4k views

How do I allow all possible IPs for Gmail servers through my ufw firewall?

I am currently using the following rule: ufw allow out from my_local_ip to any port 587 This is a little too lax for my liking. I would like to tighten it up and restrict it to only gmail's smtp ...
2
votes
1answer
463 views

Looking for IPTABLES and UFW readily available, the best proven rules

ok i am up with UBUNTU finally, and liked the distro! particularly ufw, synaptic and software manager. as i am pretty blind newbie to linux, i need some help securing Ubuntu desktop. I've gone ...
2
votes
3answers
888 views

Why is Ubuntu permissive with outgoing connections by default?

I am pretty newbie to Linux, as most of computers for resources in my school use Linux, I just installed Ubuntu to learn. By default iptables and ufw sets policy as under: IPTABLES -P INPUT DROP ...
7
votes
2answers
1k views

potential ufw and fail2ban conflicts

Will running both fail2ban and ufw cause problems? I noticed that fail2ban modifies iptables rules, but ufw already has a ton of iptables rules defined... so I'm not sure if fail2ban will mess these ...