Need help for iptables rules Post: 302988734

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1. Shell Programming and Scripting

SED inserting iptables rules in while loop

I'm trying to insert multiple new lines of text into an iptables script using sed in a while loop. I'm not sure if this is the most effective way. Searching the forums has helped me come up with a good beginning but it's not 100%. I'd like it to search out a unique line in my current iptables file...

2. IP Networking

Iptables rules at boot

Hi I have small home network and I want to block some forums on web When I use this iptables -A INPUT -s forum -j DROP rules is applied but when I restart some of PC rules are not present any more also I tried to save firewall settings iptables-save > /root/dsl.fw but how to...

3. Cybersecurity

Editing rules on iptables

Hello, I was playing around with iptables to setup an isolated system. On a SLES10 system, I ran the below to setup my first draft of rules. I noticed that the rules come into effect immediately and do not require any restart of iptables. iptables -A INPUT -j ACCEPT iptables -A OUTPUT -m...

4. Ubuntu

iptables rules (ubuntu)

Could someone help me with writing rules for iptables? I need a dos attacks protection for a game server. port type udp ports 27015:27030 interface: eth0 Accept all packets from all IPs Chek if IP sent more than 50 packets per second Drop all packets from this IP for 5 minutes I would be...

5. Red Hat

Iptables/Firewall rules for multicast IP.

Hi Gurus, I need to add Multicast Port = xyz Multicast Address = 123.134.143 ( example) to my firewall rules. Can you please guide me with the lines I need to update my iptables files with.

6. Red Hat

iptables Rules for my network

Hi Champs i am new in Iptables and trying to write rules for my Samba server.I took some help from internet, created one script and run from rc.local : #Allow loopback iptables -I INPUT -i lo -j ACCEPT # Accept packets from Trusted network iptables -A INPUT -s my-network/subnet -j...

7. UNIX for Advanced & Expert Users

Editing iptables rules with custom chain

Hello, I have iptables service running on my CentOS5 server. It has approx 50 rules right now. The problem I am facing now is as follows - I have to define a new chain in the filter table, say DOS_RULES & add all rules in this chain starting from index number 15 in the filter table. ...

8. Shell Programming and Scripting

Need to Convert the QNX rules to UNIX iptables

Need to convert the QNX rules to Linux ubuntu 12.04. kindly any one help us with any tools

9. UNIX for Advanced & Expert Users

iptables help with rules

Hi, I've been struggling with this all morning and seem to have a blind spot on what the problem is. I'm trying to use iptables to block traffic on a little cluster of raspberry pi's but to allow ssh and ping traffic within it. The cluster has a firewall server with a wifi card connecting to...

10. IP Networking

iptables - formatting icmp rules

Hi, I am relatively new to firewalls and netfilter. I have a Debian Stretch router box running dnsmasq, connected to a VPN. Occasionally dnsmasq polls all of the desired DNS servers to select the fastest. When it does this it responds to replies of the non-selected DNS servers with a icmp type...

LEARN ABOUT DEBIAN

cd-drive

CD-DRIVE(1)							   User Commands						       CD-DRIVE(1)

NAME

       cd-drive - manual page for cd-drive version 0.83 i686-pc-linux-gnu

SYNOPSIS

       cd-drive OPTION...

       Shows CD-ROM drive characteristics.

DESCRIPTION

       -d, --debug=INT
	      Set debugging to LEVEL

       -i, --cdrom-device[=DEVICE]
	      show only info about CD-ROM device

       -q, --quiet
	      Don't produce warning output

       -V, --version
	      display version and copyright information and exit

   Help options:
       -?, --help
	      Show this help message

       --usage
	      Display brief usage message

AUTHOR

       Rocky Bernstein rocky@gnu.org

COPYRIGHT

       Copyright (C) 2003, 2004, 2005, 2007, 2008, 2011 R. Bernstein
       This is free software; see the source for copying conditions.  There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU-
       LAR PURPOSE.  Have driver: GNU/Linux ioctl and MMC driver Have driver: cdrdao (TOC) disk image driver Have driver: bin/cuesheet disk  image
       driver Have driver: Nero NRG disk image driver Default CD-ROM device: /dev/scd0

SEE ALSO

       cd-info(1) for information about the CD inside a CD-ROM.

cd-drive version 0.83 i686-pc-linux-gnu 			   October 2011 						       CD-DRIVE(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

SED inserting iptables rules in while loop

Discussion started by: verbalicious

2. IP Networking

Iptables rules at boot

Discussion started by: solaris_user

3. Cybersecurity

Editing rules on iptables

Discussion started by: garric

4. Ubuntu

iptables rules (ubuntu)

Discussion started by: Greenice