0
votes
1answer
21 views

what does this mean “80/tcp filtered http”

Our linux server(ubuntu) stop listing on port 80. this is what i got : PORT STATE SERVICE 22/tcp open ssh 80/tcp filtered http what does this "80/tcp filtered http" means? What ...
0
votes
0answers
9 views

why are glided and glideusd listenening on tcp ports 3490 and 3492?

Ubuntu 12.04 LTS Dell factory pre-install on a Precision M4800. ~$ sudo ufw show listening tcp: 3490 * (glided) 3492 * (glideusd) I believe these are related to the glidepoint touchpad, but why ...
0
votes
1answer
50 views

UFW locks me out of server everytime I run it

Background: I'm setting up a new 12.04 instance on a VPS with a new provider.The VPS provider only offers a 32bit image but that really shouldn't matter here. I have no local access to the machine and ...
0
votes
0answers
207 views

How to configure ufw to really allow outgoing connections

I have hard time to understand how ufw should be configured. The problem is that I allowed outgoing traffic, and still I cannot do virtually anything. I'm using Ubuntu 12.04 on VPS. ufw --version ...
1
vote
0answers
135 views

Unable to bridge using OpenVPN on Ubuntu 12.04 Server

I set up an Ubuntu Server 12.04 LTS in my LAN and forwarded tcp port 1194 to it. OpenVPN-Server is running, the Client (Ubuntu 12.04 LTS) can connect. Device tap0 is visible on client: tap0 ...
0
votes
0answers
66 views

my port is allowed by ufw but remains closed and connection is denied by ubuntu qbittorrent, Why?

my incoming port is allowed by ufw but remains closed and connection is denied by ubuntu qbittorrent, Why? ps: i have open DNS please help! thanks!
1
vote
0answers
583 views

SSH connections rejected after UFW allow 22

I am trying to setup UFW on a 12.04 server. SSH works great with UFW off. Setting root@ugvps:~# ufw enable Firewall is active and enabled on system startup root@ugvps:~# ufw status Status: active ...
1
vote
1answer
168 views

Problem: Ufw Enabled with Deny/Deny, however SSH Inbound still works. Please help

In order to lock down my server, i installed ubuntu with ufw. I run a VM inside the server that hosts a ssh server. I opened the server and ran UFW and set Deny to send and Deny to Recieve. Now it ...
0
votes
1answer
67 views

GUFW for console?

I like the GUFW, but need something similar for console. I mean an interactive software without need to remember all the command line keys. Could you suggest one?
0
votes
1answer
2k 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
65 views

Allow hotspot service to run on Precise without compromising the firewall?

Well, I've been using Ubuntu 12.04 LTS for a while now, and for my own sanity and security, I've configured my ufw firewall to deny all incoming, and for outgoing just allow these ports: TCP 80, 443 ...
2
votes
2answers
550 views

How can I cancel all the current communication from particular IP in Ubuntu 12.04?

I am working on Ubuntu 12.04 firewall. I want to deny any IP on runtime. I am using "ufw deny from IP". It's working for future connections. But it is not cancelling the existing connections like ssh. ...
2
votes
0answers
213 views

Why does UFW seem to slow down wordpress?

I have a speedy install of wordpress going on ubuntu 12.04. Everytime i enable the UFW firewall, things can get really slow. Sometimes fast, sometimes slow, intermittently. Logging on through ssh ...
1
vote
0answers
1k views

IP forwarding not working in Ubuntu 12.04 Server

I'm having trouble getting IP forwarding going in Ubuntu 12.04 server with UFW. I'm trying to get OpenVPN working. I have two interfaces, eth0 and tun0, and they can't ping each other. I've made the ...
3
votes
1answer
5k views

Why I'm getting this [UFW BLOCK] in my syslogs?

I wonder why I get this error on my syslogs: [7732763.396193] [UFW BLOCK] IN=eth0 OUT= MAC=02:8b:1a:75:d5:7b:02:8b:1a:40:00:03:08:00 SRC=x.x.x.x DST=x.x.x.x LEN=40 TOS=0x00 PREC=0x00 TTL=64 ID=53703 ...
3
votes
2answers
429 views

If I enable ufw, and disable ssh. Is my base install Ubuntu 12.04 safe from the outside world?

I installed Ubuntu 12.04 I then installed Gufw, enabled it and Set every known application setting to "Deny". I never installed sshdaemon so I think its off. My machine still responds to pings... ...