Tagged Questions
0
votes
1answer
97 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
23 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
56 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.
...
0
votes
0answers
75 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 ...
0
votes
0answers
59 views
How can I turn off ufw blocking nodes
I have set up ufw on a couple of servers and allowed every connection between those servers since the need to communicate with each other without any restriction.
Now, ufw sometimes blocks connection ...
0
votes
0answers
33 views
UFW blocked laptop keygen?
I had a puttygen key set up and working on my laptop for a linux server, i got the laptop set up a lot better and the key still worked, i then updated linux server and did a scan on the laptop where ...
0
votes
0answers
764 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 ...
1
vote
1answer
2k 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
370 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... ...
