FAQ Search Today's Posts Mark Forums Read
» Video Reviews

» Linux Archive

Linux-archive is a website aiming to archive linux email lists and to make them easily accessible for linux users/developers.


» Sponsor

» Partners

» Sponsor

Go Back   Linux Archive > Ubuntu > Ubuntu Server Development

 
 
LinkBack Thread Tools
 
Old 11-12-2009, 11:12 AM
Benoit durand
 
Default Internet Sharing from a mobile

hello,

I want to share my internet connnexion since my internet access from my mobile

my notebook ubuntu 9.10 is connected on internet.
eth0 : static 192.168.10.3
eth1 : dhcp : 192.168.0.103

# ifconfig
eth0┬*┬*┬*┬*┬* Link encap:Ethernet┬* HWaddr 00:16:d4:48:b5:cf┬*
┬*┬*┬*┬*┬*┬*┬*┬*┬* inet adr:192.168.10.3┬* Bcast:192.168.10.255┬* Masque:255.255.255.0
┬*┬*┬*┬*┬*┬*┬*┬*┬* adr inet6: fe80::216:d4ff:fe48:b5cf/64 Scope:Lien
┬*┬*┬*┬*┬*┬*┬*┬*┬* UP BROADCAST RUNNING MULTICAST┬* MTU:1500┬* Metric:1

┬*┬*┬*┬*┬*┬*┬*┬*┬* Packets re├žus:327 erreurs:0 :0 overruns:0 frame:0
┬*┬*┬*┬*┬*┬*┬*┬*┬* TX packets:433 errors:0 dropped:0 overruns:0 carrier:0
┬*┬*┬*┬*┬*┬*┬*┬*┬* collisions:0 lg file transmission:1000
┬*┬*┬*┬*┬*┬*┬*┬*┬* Octets re├žus:47329 (47.3 KB) Octets transmis:49553 (49.5 KB)

┬*┬*┬*┬*┬*┬*┬*┬*┬* Interruption:16

eth1┬*┬*┬*┬*┬* Link encap:Ethernet┬* HWaddr 80:00:60:0f:e8:00┬*
┬*┬*┬*┬*┬*┬*┬*┬*┬* inet adr:192.168.0.103┬* Bcast:192.168.0.255┬* Masque:255.255.255.0
┬*┬*┬*┬*┬*┬*┬*┬*┬* adr inet6: fe80::8200:60ff:fe0f:e800/64 Scope:Lien

┬*┬*┬*┬*┬*┬*┬*┬*┬* UP BROADCAST RUNNING MULTICAST┬* MTU:1500┬* Metric:1
┬*┬*┬*┬*┬*┬*┬*┬*┬* Packets re├žus:252 erreurs:221 :0 overruns:0 frame:0
┬*┬*┬*┬*┬*┬*┬*┬*┬* TX packets:289 errors:0 dropped:0 overruns:0 carrier:0
┬*┬*┬*┬*┬*┬*┬*┬*┬* collisions:0 lg file transmission:1000

┬*┬*┬*┬*┬*┬*┬*┬*┬* Octets re├žus:128206 (128.2 KB) Octets transmis:131721 (131.7 KB)

I want to share my internet access with my server on ubuntu
ip server : eth0 192.168.10.1

On my notebook :
/etc/network/interfaces :

iface eth1 ÔÇŽ
ÔÇŽ
pre-up iptables-restore < /etc/iptables.up.rules

/etc/iptables.up.rules :
# /etc/network/iptables.up.rules
*filter


#########################
# Politiques par d├ęfaut #
#########################
-P INPUT DROP
-P FORWARD ACCEPT
-P OUTPUT ACCEPT

######################
# R├Ęgles de filtrage #
######################

-A INPUT -i lo -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -p igmp -j ACCEPT
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT

-A INPUT -p tcp --dport ssh -j ACCEPT

#-A INPUT -p tcp --dports smtp -j ACCEPT

#-A INPUT -p tcp --dports smtps -j ACCEPT
#-A INPUT -p tcp --dports submission -j ACCEPT

#-A INPUT -p tcp --dport domain -j ACCEPT
#-A INPUT -p udp --dport domain -j ACCEPT

#-A INPUT -p tcp --dport http -j ACCEPT

#-A INPUT -p tcp --dport https -j ACCEPT

#-A INPUT -p tcp --dport ipp -j ACCEPT
#-A INPUT -p udp --dport ipp -j ACCEPT

-A INPUT -p tcp --dport netbios-ssn -j ACCEPT
-A INPUT -p udp --dport netbios-ssn -j ACCEPT


#-A INPUT -p udp --dport xdmcp -j ACCEPT
#-A INPUT -p tcp --dport x11-1 -j ACCEPT

#-A INPUT -p udp --dport 1234 -j ACCEPT

#-A INPUT -p udp -d 224.2.127.254 --dport 9875 -j ACCEPT

#-A INPUT -p tcp --dport 30000:33000 -j ACCEPT

#-A INPUT -p tcp --dport 1720 -j ACCEPT
#-A INPUT -p udp --dport 5000:5006 -j ACCEPT

#-A INPUT -p tcp --dport daap -j ACCEPT

-A INPUT -p udp -d 224.0.0.251 --dport mdns -j ACCEPT

-A INPUT -j LOG --log-prefix "paquet IPv4 inattendu "

-A INPUT -j REJECT

COMMIT
*nat

########################
# Partage de connexion #
########################
-A POSTROUTING -o eth1 -j MASQUERADE


########################
# Redirections de port #

########################
#-A PREROUTING -i eth0 -p tcp --dport 80 -j DNAT --to-destination 192.168.0.3:80

COMMIT
*mangle

COMMIT
/etc/sysctl.conf:

net.ipv4.conf.default.forwarding=1


# iptables-restore < /etc/iptables.up.rules





$ sudo iptables -v -L
[sudo] password for benoit :
Chain INPUT (policy DROP 0 packets, 0 bytes)
┬*pkts bytes target┬*┬*┬*┬* prot opt in┬*┬*┬*┬* out┬*┬*┬*┬* source┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* destination┬*┬*┬*┬*┬*┬*┬*┬*

┬*┬*┬* 0┬*┬*┬*┬* 0 ACCEPT┬*┬*┬*┬* all┬* --┬* lo┬*┬*┬*┬* any┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*
┬*┬*┬* 8┬*┬* 703 ACCEPT┬*┬*┬*┬* icmp --┬* any┬*┬*┬* any┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*
┬*┬*┬* 0┬*┬*┬*┬* 0 ACCEPT┬*┬*┬*┬* igmp --┬* any┬*┬*┬* any┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*

┬* 374┬* 125K ACCEPT┬*┬*┬*┬* all┬* --┬* any┬*┬*┬* any┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* state RELATED,ESTABLISHED
┬*┬*┬* 0┬*┬*┬*┬* 0 ACCEPT┬*┬*┬*┬* tcp┬* --┬* any┬*┬*┬* any┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* tcp dpt:ssh

┬*┬*┬* 0┬*┬*┬*┬* 0 ACCEPT┬*┬*┬*┬* tcp┬* --┬* any┬*┬*┬* any┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* tcp dpt:domain
┬*┬*┬* 0┬*┬*┬*┬* 0 ACCEPT┬*┬*┬*┬* udp┬* --┬* any┬*┬*┬* any┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* udp dpt:domain
┬*┬*┬* 0┬*┬*┬*┬* 0 ACCEPT┬*┬*┬*┬* tcp┬* --┬* any┬*┬*┬* any┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* tcp dpt:ipp

┬*┬*┬* 0┬*┬*┬*┬* 0 ACCEPT┬*┬*┬*┬* udp┬* --┬* any┬*┬*┬* any┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* udp dpt:ipp
┬*┬*┬* 0┬*┬*┬*┬* 0 ACCEPT┬*┬*┬*┬* tcp┬* --┬* any┬*┬*┬* any┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* tcp dpt:netbios-ssn
┬*┬*┬* 0┬*┬*┬*┬* 0 ACCEPT┬*┬*┬*┬* udp┬* --┬* any┬*┬*┬* any┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* udp dpt:netbios-ssn

┬*┬* 17┬* 4697 ACCEPT┬*┬*┬*┬* udp┬* --┬* any┬*┬*┬* any┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* 224.0.0.251┬*┬*┬*┬*┬*┬*┬*┬* udp dpt:mdns
┬*┬* 98 58784 LOG┬*┬*┬*┬*┬*┬*┬* all┬* --┬* any┬*┬*┬* any┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* LOG level warning prefix `paquet IPv4 inattendu '

┬*┬* 98 58784 REJECT┬*┬*┬*┬* all┬* --┬* any┬*┬*┬* any┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* anywhere┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* reject-with icmp-port-unreachable

Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
┬*pkts bytes target┬*┬*┬*┬* prot opt in┬*┬*┬*┬* out┬*┬*┬*┬* source┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* destination┬*┬*┬*┬*┬*┬*┬*┬*


Chain OUTPUT (policy ACCEPT 555 packets, 288K bytes)
┬*pkts bytes target┬*┬*┬*┬* prot opt in┬*┬*┬*┬* out┬*┬*┬*┬* source┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬*┬* destination┬*┬*┬*┬*┬*┬*┬*┬*


I have no connection to my server. where is my mistake?
thanks

Ben


--
ubuntu-server mailing list
ubuntu-server@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server
More info: https://wiki.ubuntu.com/ServerTeam
 

Thread Tools




All times are GMT. The time now is 10:25 AM.

VBulletin, Copyright ©2000 - 2014, Jelsoft Enterprises Ltd.
Content Relevant URLs by vBSEO ©2007, Crawlability, Inc.
Copyright ę2007 - 2008, www.linux-archive.org