tag:blogger.com,1999:blog-985872163295741762.post7474874688578141125..comments2023-07-03T13:19:29.073+05:30Comments on Art of Linux: iptables tutorial for beginnersPratheesh Raymond M.Jhttp://www.blogger.com/profile/06007078514236686245noreply@blogger.comBlogger14125tag:blogger.com,1999:blog-985872163295741762.post-66221674741768698842015-02-09T17:09:44.073+05:302015-02-09T17:09:44.073+05:30Thank you,very informative and simple to understan...Thank you,very informative and simple to understand.Mehttps://www.blogger.com/profile/17181886188913560924noreply@blogger.comtag:blogger.com,1999:blog-985872163295741762.post-68668359449500286372014-11-19T12:23:02.054+05:302014-11-19T12:23:02.054+05:30Very nice. Thanks.
In the material above, should...Very nice. Thanks.<br /><br />In the material above, should not the DRROP be DROPAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-985872163295741762.post-27579123640143805942014-07-16T20:08:41.743+05:302014-07-16T20:08:41.743+05:30Hi All,
If an skb is marked (skb->mark) is do...Hi All, <br /><br />If an skb is marked (skb->mark) is done in host-A, can its link partner host-B identify the skb using skb->mark.<br /><br />Thanks<br />Sudheer<br />Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-985872163295741762.post-81425332449765526412014-02-26T20:57:47.856+05:302014-02-26T20:57:47.856+05:30What is mean by "-m" flag...??What is mean by "-m" flag...??<br />Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-985872163295741762.post-58602295367911485482014-02-14T17:45:50.438+05:302014-02-14T17:45:50.438+05:30hi this is very useful blog... thanks for such p...hi this is very useful blog... thanks for such post..<br /><b><a href="http://www.itutorial.in/free-online-six-month-industrial-training-company-noida-india.html" rel="nofollow">6 Month Training</a></b>Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-985872163295741762.post-72193692865169964532014-02-14T12:28:00.790+05:302014-02-14T12:28:00.790+05:30Good....NiceGood....NiceAnonymoushttps://www.blogger.com/profile/16728030206340096655noreply@blogger.comtag:blogger.com,1999:blog-985872163295741762.post-29113211531243125282012-07-16T19:43:08.421+05:302012-07-16T19:43:08.421+05:30Well explained tutorial for beginners
Great!Well explained tutorial for beginners<br /><br />Great!sathishhttp://linuxinternetworks.comnoreply@blogger.comtag:blogger.com,1999:blog-985872163295741762.post-44579261728354197952012-02-19T05:35:50.037+05:302012-02-19T05:35:50.037+05:30Nice, thanks.
I have/had one question, tho:
Wh...Nice, thanks. <br /><br />I have/had one question, tho: <br /><br />What get changed? As in: how do I reset to default/original. If "learn by doing" it can be nice to know how to "fix" it after playtime is over.<br /><br />Ie.<br />*. $ iptables -L -n<br />(Empty sets)<br />*. $ iptables-save<br />(Empty sets)<br />*. $ iptables ... config config<br />*. $ iptables -L<br />(No change)<br />*. $ iptables-save<br />(Rule added to *nat)<br />*. $ iptables --flush<br />(No changes to either -L or -save)<br />*. $ iptables --flush<br />iptables --table nat --delete-chain<br />(Rule removed from *nat but Stats reside, no change in -save)<br /><br />etc.<br /><br />What/How/When?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-985872163295741762.post-71491867092324542192012-01-17T09:14:01.957+05:302012-01-17T09:14:01.957+05:30This comment has been removed by the author.The Survivorhttps://www.blogger.com/profile/14063109957444168219noreply@blogger.comtag:blogger.com,1999:blog-985872163295741762.post-89561021712537444922012-01-17T09:13:03.077+05:302012-01-17T09:13:03.077+05:30A good informative one......... thanks..
Hope u c...A good informative one......... thanks..<br /><br />Hope u can post many more such informative topicsThe Survivorhttps://www.blogger.com/profile/14063109957444168219noreply@blogger.comtag:blogger.com,1999:blog-985872163295741762.post-87412122422108866922010-11-11T15:14:45.703+05:302010-11-11T15:14:45.703+05:30Hello,
and first of all a big THANK YOU for this n...Hello,<br />and first of all a big THANK YOU for this nice tutorial!<br /><br />However your "Limit Traffic" example isn't quite complete/correct. I fixed it to this:<br /><br />iptables -I INPUT -p tcp --dport 22 -i eth0 -m state --state NEW -m recent --name sshbrute --set<br /><br />iptables -I INPUT -p tcp --dport 22 -i eth0 -m state --state NEW -m recent --name sshbrute --update --seconds 60 --hitcount 4 -j DROPmherhttps://www.blogger.com/profile/02039688037631062464noreply@blogger.comtag:blogger.com,1999:blog-985872163295741762.post-38091790084630029642010-08-28T18:16:33.655+05:302010-08-28T18:16:33.655+05:30Hi,
iptables -A INPUT -i eth0 -p tcp -m tcp --dpo...Hi,<br /><br />iptables -A INPUT -i eth0 -p tcp -m tcp --dport 22 -j ACCEPT<br /><br />Here why you put "-m tcp"....??<br />What is mean by "-m" flag...??<br /><br />ThanksAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-985872163295741762.post-33841584098185569542009-06-14T17:36:08.293+05:302009-06-14T17:36:08.293+05:30Thanks man...Thanks man...Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-985872163295741762.post-82894174484564170252009-05-20T14:09:20.513+05:302009-05-20T14:09:20.513+05:30Hey this blog is really cool and useful man...than...Hey this blog is really cool and useful man...thanks for the wonderful effort.Unknownhttps://www.blogger.com/profile/08882752154189870030noreply@blogger.com