У пн, 2007-12-24 у 13:43 +1100, hce пише: > Hi, > > I am doing an experiment to set up a home wifi network. The setup is > descripbed as follows: > > I have a laptop running Debian connected to the ISP via phone line > (ppp), the laptop has also an ethernet port, I set it to 192.168.5.1 > which connectes to a wifi router at Internet port. The wifi local LAN > IP address to 192.168.2.1. The nameserver in laptop is assigned by > ISP 139.134.2.190 and the default gw in laptop does not have an IP > address, but the iface = ppp0. > > I have another desktop connect tot he wifi LAN via udhcpc, it gets the > ip address 192.168.0.252 from DHCP server of wifi route. On the > desktop, the nameserver in resolv.conf sets to 192.168.0.1 and default > gw sets to 192.168.0.1. But, the desktop could not connect to the > internet. Any help what I was missing? > > Thank you. > > Jim > >
Here is an iptables config from my wifi-network: # Generated by iptables-save v1.3.8 on Tue Dec 25 13:24:19 2007 *nat :PREROUTING ACCEPT [63410:4479749] :POSTROUTING ACCEPT [39259:2493913] :OUTPUT ACCEPT [39199:2418755] -A POSTROUTING -s 192.168.0.0/255.255.255.0 -o ppp0 -j MASQUERADE -A POSTROUTING -s 192.168.1.0/255.255.255.0 -o ppp0 -j MASQUERADE COMMIT # Completed on Tue Dec 25 13:24:20 2007 # Generated by iptables-save v1.3.8 on Tue Dec 25 13:24:20 2007 *filter :INPUT ACCEPT [4558907:4280157754] :FORWARD ACCEPT [592010:86851941] :OUTPUT ACCEPT [4204932:1208883656] COMMIT # Completed on Tue Dec 25 13:24:20 2007 # Generated by iptables-save v1.3.8 on Tue Dec 25 13:24:20 2007 *mangle :PREROUTING ACCEPT [5151583:4367072131] :INPUT ACCEPT [4558907:4280157754] :FORWARD ACCEPT [592010:86851941] :OUTPUT ACCEPT [4204932:1208883656] :POSTROUTING ACCEPT [4797376:1295842013] -A FORWARD -o ppp0 -p tcp -m tcp --tcp-flags SYN,RST SYN -m tcpmss --mss 1400:1536 -j TCPMSS --clamp-mss-to-pmtu COMMIT # Completed on Tue Dec 25 13:24:20 2007 My configuration is: LAN (192.168.2.0) -> (192.168.2.254) wifi-router (192.168.1.18) -> (192.168.1.1) InetServer (PPPoE connection) -> DSL modem -> Provider Router is taking IP address via DHCP from InetServer, and InetServer is taking DNS and etc from provider. Sincerely, wanderlust -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
