Sponsored Content
Special Forums IP Networking NAT via iptables - Won't work!! Post 302948569 by Corona688 on Tuesday 30th of June 2015 01:09:52 PM
Old 06-30-2015
To do routing, you'll probably want to either set up routing (not the same as iptables), or bridge the two interfaces into one pseudo-interface (also not the same thing as iptables).
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

why won't this Work?

hey programmers! 1-why won't gcc accept as an argument? i tried the recommendations on the man page of getch(),..etc. nothing worked. 2-why it won't see <iostream> && <fstream> even if i implemented the function as follow std::cout<<"..etc"<<endl; 3-after i type this code in it gives... (6 Replies)
Discussion started by: mbabeli
6 Replies

2. UNIX for Advanced & Expert Users

iptables internal NAT with two public IP

Hello Guys, I have a debian machine that work as a firewall (iptables + squid 2.6) with two physical interfaces: eth0 (public interface) and eth1 (internal interface LAN). I have created an alias eth1:1 in order to have two subnets on same physical interface: cat/etc/network/interfaces auto... (0 Replies)
Discussion started by: sincity2006
0 Replies

3. UNIX for Dummies Questions & Answers

sed won't work

Hi All, can anybody tell me what's wrong with this code? # SEARCH replaced by REPLACE #!/bin/bash SEARCH="95$$ 0 t" REPLACE="95$$ 1 t" for I in `ls *000.inp | cut -c-12`; do echo $I sed 's/$SEARCH/$REPLACE/' ${I}-000.inp > ${I}-100.inp done It don't replace the string... (5 Replies)
Discussion started by: f_o_555
5 Replies

4. OS X (Apple)

Why won't the at command work in Mac OS X?

I typed: echo "echo hi > at_log.txt" | at now +1minute to test the at command on my terminal. I got the message: job 8 at Thu Feb 25 18:42:00 2010 I waited for a minute but nothing happened. I tried listing at_log.txt, but it said there was no such file. Am I doing something... (2 Replies)
Discussion started by: Ultrix
2 Replies

5. BSD

Install cd won't work

Hi! I'm sure that somebody here installed freeBSD from a download of a virtual disc (.iso). But I made 5 downloads of 5 differents freeBSD installation (and no one has worked).Can somebody tell me where to download and how (if needed) to prepare the cd? (8 Replies)
Discussion started by: maxum
8 Replies

6. UNIX for Dummies Questions & Answers

Images won't work?

Hello, Images won't work on UNIX when I try posting them on my website I'm working on. It doesn't show the image, and it's simply erroring. Help! Thanks! (5 Replies)
Discussion started by: yazan
5 Replies

7. Red Hat

NAT Loopback and iptables

Hello, please can you help and explain me. I have two servers. Both are RHEL6. I use the first one like router and the second one for apache. Router forwards 80 port on the second server and I can open that from the internet (mysite.com, for example). But I can not open mysite.com if i try to... (0 Replies)
Discussion started by: 6765656755
0 Replies

8. Cybersecurity

iptables in a NAT scenario

Hi, I am learning IPTables have this question. My server is behind a firewall that does a PAT & NAT to the LAN address. Internet IP: 68.1.1.23 Port: 10022 Server LAN IP: 10.1.1.23 port: 22 Allowed Internet IPs: 131.1.1.23, 132.1.1.23 I want to allow a set of IPs are to be able to... (1 Reply)
Discussion started by: capri_guy84
1 Replies

9. IP Networking

Nat and packet limits with iptables

Hi all, I have a following situation: - I want certain source IPs to be natted to a different destination IP and Port. Following is how I am achieving it: /usr/local/sbin/iptables -t nat -A PREROUTING -p tcp -s 192.168.10.12 --dport 1500 -j DNAT --to-destination 192.168.10.20:2000 ... (3 Replies)
Discussion started by: ahmerin
3 Replies

10. Cybersecurity

Openvpn nat and iptables

good day good people hi first to tell that firewall and vpn is working as expected, but I notice something strange. I have host system 11.11.11.11(local ip) firewall is blocking everything except port to vpn. I have vpn on virtualized system 22.22.22.22 (CentOS both host and virtual). ... (0 Replies)
Discussion started by: end
0 Replies
iptables-apply(8)					      System Manager's Manual						 iptables-apply(8)

NAME
iptables-apply - a safer way to update iptables remotely SYNOPSIS
iptables-apply [-hV] [-t timeout] ruleset-file DESCRIPTION
iptables-apply will try to apply a new ruleset (as output by iptables-save/read by iptables-restore) to iptables, then prompt the user whether the changes are okay. If the new ruleset cut the existing connection, the user will not be able to answer affirmatively. In this case, the script rolls back to the previous ruleset after the timeout expired. The timeout can be set with -t. When called as ip6tables-apply, the script will use ip6tables-save/-restore instead. OPTIONS
-t seconds, --timeout seconds Sets the timeout after which the script will roll back to the previous ruleset. -h, --help Display usage information. -V, --version Display version information. SEE ALSO
iptables-restore(8), iptables-save(8), iptables(8). LEGALESE
iptables-apply is copyright by Martin F. Krafft. This manual page was written by Martin F. Krafft <madduck@madduck.net> Permission is granted to copy, distribute and/or modify this document under the terms of the Artistic License 2.0. 2006-06-04 iptables-apply(8)
All times are GMT -4. The time now is 06:48 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy