I m using FC10 in my laptop. I have 3 users (including root), and i m using internet browseing, through broadband connection (like, TATA Fotone), through my USB port. I want to block only "orkut, & facebook" to my user1 and user2.
View 2 RepliesI have recently set up a new site, and I find recently the host is not quite responding to request when I ssh to the host or just hit my site's url. I think I could be under some kind of DoS attack, because I do not think google's crawling can cause that problem. Is there any way I can figure out who is doing that? I am not quite expert for apache, and I just barely know how to install it.
Also, how can I block particular ip from the server.
After installing BOT everything was blocked when I enabled BOT.After trying out some rules I can't block anything anymore.What have I done wrong?I have tried to remove all rules but still I have full access to Internet.Is there a IPCop BOT for Dummies to buy or something similar on Internet?
View 1 Replies View Relatedi want to block tcp port with the help of iptables commands linux.which command is used for this purpose?
View 2 Replies View RelatedHow to add parental control like { block web site access, restricting login access for particular time, restrict web access} for particular user accounts in Linux.
View 5 Replies View Relatedhow to block a specific MAC address
View 2 Replies View RelatedI have blocked below IP by using iptables command in RedHat Linux 4.0.
Code:
iptables -A INPUT -s 192.168.0.85 -j DROP
It's now totally blocked and can't get access into web or internal network. how I can un-block that IP, so that it can again starts it's normal operation.
how to block PC in Squid using Mac Address. I tried as in /etc/squid/squid. conf
acl block arp 00:13:45:d3: 24:e4
https_access deny block
but it give me error as like: - (This is the output of # squid -k parse) aclParseAclLine: Invalid ACL type 'arp' FATAL: Bungled squid.conf line 1234: acl block arp 00:13:45:d3: 24:e4 squid Cache (Version 2.5.STABLE6) : Terminated abnormally
I have centos 5.3 installed with squid server. I want to block attachment in yahoo, google, etc.
View 1 Replies View RelatedHow to block unwanted sites.
View 1 Replies View RelatedI am unable to block this 12010 port in our server end. I used below command. But no luck.
I have blocked with CSF also .
But no luck with both firewalls
Still it is showing like this.
How to block this port 12010
i would like to block FTP and SMTP service as a part of linux server hardening.
View 14 Replies View Relatedit possible to block root access to a particular directory.
View 7 Replies View Relatedhow long mkfs will take to check for bad blocks on an 500 gig SATA drive? The drive is a warranty replacement from Western Digital. It's been running about an hour now. I had run mkfs ext3 on it before I realized I should check for bad blocks so I am running the check now.
View 2 Replies View RelatedI'm running vsftpd on a Ubuntu 10.4 server and noticed that my ftp server is getting brute force attacked. I usually check for the IP address and manually add it to my Smoothwall firewall but I was wondering if there is a way for vsftpd to automatically block denied access after certain number of attempts. Let's say 5.
View 2 Replies View RelatedHow to block your-freedom from my linux box or ipcop?I want to block "your-freedom" bypass software.I already block " www.your-freedom.net " but this program can run normally.i want to restric proxy bypassing.
View 3 Replies View RelatedHow can I block messages from people who isn't in my buddy list in Pidgin?I always receive a lot of bothering messages from people who is not in my list, I have look at all the options in Pidgin but I didn't find where to set this condition.
View 1 Replies View RelatedIn Iran there is a famous "access denied page" that redirects you to a strange page with a lot of HTML errors and lol, telling you RTFM about ridiculous Internet laws.I want to filter the contents of the page, because the page IP, URL, ... are all unknown.I don't know much about squid configuration scripts.I can read but cannot write
View 1 Replies View RelatedI am trying to block a few websites on a lucid lynx, I tried editing /etc/hosts and that blocks access via url but the site still open if I enter the ip on the browser, how can I block ip access also? (without using any extra software besides what linux 10.04 have by default)
View 1 Replies View RelatedI want to test LVM+Raid. When I was testing ZFS on Solaris, I was able to create regular files, and use those as disks for testing.I tried creating a regular file full of zeros w/ dd, then partitioning that. fdisk seemed to be able to create a partition on the regular file, but mkfs and parted couldn't work with it. Is there any way to create fake block devices for testing?
View 4 Replies View RelatedHow can I have ELSE condition in procmailrc I mean if the mail was from X and Subject has Y OR .... DO something ELSE DO SOMETHING ELSE. I do not want to use two different conditions for each state I want use just one condition and its ELSE because putting too recipes in procmailrc make it too slow .
View 2 Replies View RelatedI want to know how to set variable in procmailrc action block or condition block I want to set a variable as a random file name to store emails but I don't know how to set a variable in procmailrc action block or condition block .this is my example:Quote:
:0b
* ^FROM.*
{
code]...
Currently I have 2 Lan card in My System one for communicate client pcs (Lan card Ip 192.168.1.100) and other for Internet (Lan card ip 192.168.0.100.) All client pcs are in 192.168.1.0 Subnet Here i implement my system as router through iptables all clients are communicate through only 192.168.1.100 (clients default gateway also 192.168.1.100) Now no problem for forward rules when my system is active all clients are get internet.
Output of iptables -L
Chain INPUT (policy ACCEPT)
target prot opt source destination
[code]....
Now i want to block some ip address and port ways i tried lot of things in internet when i type iptables -A INPUT -s 192.168.1.150 -j REJECT (i found in internet it will block that ip address for getting internet and any access through my sys)
Now th Output
Chain INPUT (policy ACCEPT)
target prot opt source destination
REJECT all -- 192.168.1.112 anywhere reject-with icmp-port-unreachable
[code]....
it will block icmp protocol only I want to know how block ipaddress and port address ways...
I'm live in a place where internet bandwidth costs an arm and a leg. I have been playing around with Clear-Os, and would like to know how to block windows update and certain websites.
View 2 Replies View RelatedI am having a file filled of blocks like (each is seperated with the <event> )
<event>
8 1 0.1118800E-04 0.1709000E+03 0.7546772E-02 0.1182204E+00
-1 -1 0 0 0 501 0.00000000000E+00 0.00000000000E+00 0.40846782627E+02 0.40846782627E+02 0.00000000000E+00 0. 1.
2 -1 0 0 501 0 0.00000000000E+00 0.00000000000E+00 -0.90202563950E+03 0.90202563950E+03 0.00000000000E+00 0. -1.
[code]....
how can I copy this block if for example find "13" in the first column and "-1" in the last ? Then, looping to the rest of the file doing the same all over again?
I'm trying trying to understand dd, and I'd like to know why frequently do we have to use a block read/write size, like "dd bs=1024", "dd ibs=512"... If it executes the operation byte by byte, isn't it irrelevant? What is this block size then?
View 6 Replies View RelatedWhen I try to mount the /dev/sdd1 device then it give errormount -t ext3 /dev/sdd1 /4hdmount:/dev/sdd1 is not a valid block device
View 9 Replies View RelatedCurrently I have 2 Lan card in My System one for communicate client pcs (Lan card Ip 192.168.1.100) and other for Internet (Lan card ip 192.168.0.100.) All client pcs are in 192.168.1.0 Subnet
Here i implement my system as router through iptables all clients are communicate through only 192.168.1.100 (clients default gateway also 192.168.1.100) Now no problem for forward rules when my system is active all clients are get internet.
Now i have problem with blocking UDP protocols i tried lot of things in net iptables -A INPUT -s 192.168.1.0/255.255.255.0 -p UDP -j DROP
But it's not blocking UDP protocols (i change UDP to ICMP Protocols then icmp is blocked every ip address)
In our mail server we are taking lots of hits. In the maillog there's a hell of rejected mail like these:
Code:
I Have a script which search for the IP and block those. I'm having problem if IP block the RCPT IP's.
Instead i want to block the sender domain, like in this example, shareme.com. What's shall i modify in my script to do this?
Code:
I am running a linux software called altboot to install software on my xerox copy printers network controller harddisk but it keeps failing and I wonder what the error message means. Is it a cable, software or hardware problem?
I have pasted part of the log below...
modprobe: modpro/none on /proc type proc (rw)
create symbolic link `/lib/modul INIT: Entering runlevel: 2
modprobe: modprobe: Can't locate module block-major-33
modprobe: modprobe: Can't locate moduleeth0: Setting full-duplex based on MII #1 link partner capability of 45e1.
block-major-8
modprobe: modprobe: Can't locate module block-major-33
modprobe: modprobe: Can't locate module block-major-8