08-24-2010
Mghis, if you want to share your Internet, you are need those commands
echo 1 >/proc/sys/net/ipv4/ip_forward - allow forward
iptables -t nat -A POSTROUTING -o eth0 -s 192.168.0.0/24 -j MASQUERADE
eth0 - Internet interface
192.168.0.0/24 - your local network
9 More Discussions You Might Find Interesting
1. IP Networking
Hello all
this is general question , if i have web server installed in my local pc and i have client that connecting to that web server
can i force it always to go via the internet network ?
the reason im asking is .. that im noticed when i close my internet connection i still can connect to my... (2 Replies)
Discussion started by: umen
2 Replies
2. Gentoo
hello all,
anyone can point to some good basic tutorial/howto (independent, not specific to any distro) about how to install linux over LAN from one PC with working linux distro to another PC without cdrom and floppy-just over LAN?
Thanks in advance ! (2 Replies)
Discussion started by: vampirex
2 Replies
3. IP Networking
hello i have a ubuntu ssh server that i can acess from any of my comnputers but only if they are on the same wireless network as the server. i tested trhis my tehtehring my samsung blackjack to my windows partition and installing openssh to windows it works when windows is on the wireless but no... (1 Reply)
Discussion started by: old noob
1 Replies
4. AIX
Hi Friends,
I have this script for ftping files from AIX server to local windows xp.
#!/bin/sh
HOST='localsystem.net'
USER='myid_onlocal'
PASSWD='mypwd_onlocal'
FILE='file.txt' ##This is a file on server(AIX)
ftp -n $HOST <<END_SCRIPT
quote USER $USER
quote PASS $PASSWD
put $FILE... (1 Reply)
Discussion started by: rajsharma
1 Replies
5. Linux
Hello everyone,
I have question how i can setup local ipv6 network ? Here is my network:
I have main ipv6 gw and server X for example that is connected with my main ipv6 gw and all ping6, traceroute6 is working. My local network is connected to one switch and main ipv4 gateway is that server X... (2 Replies)
Discussion started by: gild
2 Replies
6. Shell Programming and Scripting
Hello guys,
I would like to develop a script which takes a host name as argument and displays a message whether the host is on the local network or not. How can I accomplish that? Is there a file or command that I can use to list all host on the local network? :confused: (4 Replies)
Discussion started by: Learn4Life
4 Replies
7. UNIX for Dummies Questions & Answers
I am using ubuntu 12.04.03. I have some basic experience with webpy and I had it working for my LAN just by following the tutorial. The framework needs to be able to be used from outside the local network. I have difficulty seeing how to make the framework accessible from outside the lan. I tried... (10 Replies)
Discussion started by: frad
10 Replies
8. Shell Programming and Scripting
Hello,
i need some help. I have a Debian machine in network, which is a web server.
I need to copy every day files from local network to MySQL table. Now it is done manually and i am just adding them from web panel (backend) and saving it's binary, extension and etc.
Can i automaticly do this... (2 Replies)
Discussion started by: Dyrem
2 Replies
9. Red Hat
Dear All,
I have an intel NUC running CentOS 7 and physically connected to my Netgear CBVG834G router.
They both have Gigabit Ethernet cards and supposedly a top notch network cable connecting the two devices.
But when I run ethtool the connection is only running at 100Mbit/s
What can I do... (3 Replies)
Discussion started by: freddie50
3 Replies
LEARN ABOUT DEBIAN
arpsend
arpsend(8) Containers arpsend(8)
NAME
arpsend - send ARP requests
SYNOPSIS
arpsend -D -e target_ip [ -e target_ip ...] [-c count] [-w timeout] interface
arpsend -U -i source_ip [-c count] [-w timeout] interface
DESCRIPTION
Utility arpsend sends ARP packets on device interface to detect or update neighbours' ARP caches with a given IP.
COMMANDS
Run utility with one of the following commands:
-D Send broadcast ARP request to detect neighbours with target_ip. You have to specify target_ip (-e option).
-U Send broadcast ARP request to update neighbours' ARP caches with source_ip. You have to specify source_ip (-i option).
OPTIONS
-c count
Number of packets to send. Default is infinity.
-w interval
Interval between packets, in seconds. Default is 1 second.
-i source_ip_address
Set source IP address field in ARP packet.
-e target_ip_address
Set target IP address field in ARP packet. Note that you can specify -e option multiple times to detect many IP addresses in one
utility call.
EXIT STATUS
arpsend returns 0 upon successful execution. If something goes wrong, it returns an appropriate error code.
1 EXC_USAGE
Usage error
2 EXC_SYSTEM
System error
3 EXC_RECV
ARP reply was received
EXAMPLES
To send request on interface eth0 to detect any neighbour computers with IP 192.168.10.200:
arpsend -D -e 192.168.10.200 eth0
To send request on interface eth0 to update neighbours' ARP caches with IP 192.168.10.200:
arpsend -U -i 192.168.10.200 eth0
NOTES
Interface you use have to be arpable and not be loopback (i.e. /sbin/ip link show interface should show neither NOARP nor LOOPBACK flags
in interface parameters).
SEE ALSO
vzctl(8).
LICENSE
Copyright (C) 2000-2011, Parallels, Inc. Licensed under GNU GPL.
OpenVZ 28 Jun 2011 arpsend(8)