Network sharing - Revision history

George2 at 15:41, 27 January 2015

2015-01-27T15:41:51Z

2015-01-19T11:14:01Z

2014-10-02T08:43:27Z

2014-07-24T16:32:51Z

2014-07-24T16:15:27Z

2014-07-24T16:14:44Z

2014-07-24T15:42:46Z

2014-07-24T15:39:39Z

2014-07-24T15:39:04Z

2014-07-24T12:06:12Z

@@ Line 14: / Line 14: @@
   [root@is411 ~]# iptables --table nat --append POSTROUTING -o em1 -j MASQUERADE
   [root@is411 ~]# iptables --append FORWARD -i p2p1 -j ACCEPT
   Configure access for natted virtual machine
    iptables -t nat -A PREROUTING -p tcp -i eth0 --dport 5903 -j DNAT  --to-destination 10.0.3.197:5901

← Older revision		Revision as of 11:14, 19 January 2015
Line 14:		Line 14:
	[root@is411 ~]# iptables --table nat --append POSTROUTING -o em1 -j MASQUERADE		[root@is411 ~]# iptables --table nat --append POSTROUTING -o em1 -j MASQUERADE
	[root@is411 ~]# iptables --append FORWARD -i p2p1 -j ACCEPT		[root@is411 ~]# iptables --append FORWARD -i p2p1 -j ACCEPT
		+
		+	Configure access for natted virtual machine
		+	iptables -t nat -A PREROUTING -p tcp -i eth0 --dport 5903 -j DNAT --to-destination 10.0.3.197:5901

@@ Line 6: / Line 6: @@
   sudo iptables -t nat -A POSTROUTING -o eth2 -j MASQUERADE
-  This might work better.
+  This might work better. ( This one works with Desktop Ubuntu )
   iptables -t nat -A POSTROUTING -o eth2 -j MASQUERADE
   iptables -A FORWARD -i net0 -o eth2 -j ACCEPT

← Older revision		Revision as of 16:32, 24 July 2014
Line 10:		Line 10:
	iptables -A FORWARD -i net0 -o eth2 -j ACCEPT		iptables -A FORWARD -i net0 -o eth2 -j ACCEPT
	iptables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT		iptables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
		+
		+	This may work better on Centos
		+	[root@is411 ~]# iptables --table nat --append POSTROUTING -o em1 -j MASQUERADE
		+	[root@is411 ~]# iptables --append FORWARD -i p2p1 -j ACCEPT

@@ Line 7: / Line 7: @@
   This might work better.
-  iptables -t nat -A POSTROUTING -o internet0 -j MASQUERADE
+  iptables -t nat -A POSTROUTING -o eth2 -j MASQUERADE
-  iptables -A FORWARD -i net0 -o internet0 -j ACCEPT
+  iptables -A FORWARD -i net0 -o eth2 -j ACCEPT
   iptables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT

← Older revision		Revision as of 16:14, 24 July 2014
Line 5:		Line 5:
	sudo iptables -t nat -F POSTROUTING		sudo iptables -t nat -F POSTROUTING
	sudo iptables -t nat -A POSTROUTING -o eth2 -j MASQUERADE		sudo iptables -t nat -A POSTROUTING -o eth2 -j MASQUERADE
		+
		+	This might work better.
		+	iptables -t nat -A POSTROUTING -o internet0 -j MASQUERADE
		+	iptables -A FORWARD -i net0 -o internet0 -j ACCEPT
		+	iptables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT

@@ Line 4: / Line 4: @@
   sudo iptables -A FORWARD -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
   sudo iptables -t nat -F POSTROUTING
-  sudo iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
+  sudo iptables -t nat -A POSTROUTING -o eth2 -j MASQUERADE

@@ Line 1: / Line 1: @@
   '''Configure iptables for NAT translation so that packets can be correctly routed through the Ubuntu gateway'''
   https://help.ubuntu.com/community/Internet/ConnectionSharing
-  sudo iptables -A FORWARD -o eth0 -i eth1 -s 192.168.32.0/24 -m conntrack --ctstate NEW -j ACCEPT
+  sudo iptables -A FORWARD -o eth2 -i eth1 -s 192.168.32.0/24 -m conntrack --ctstate NEW -j ACCEPT
   sudo iptables -A FORWARD -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
   sudo iptables -t nat -F POSTROUTING
   sudo iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE