Somebody oughta try an external USB WiFi dongle on a laptop with internal WiFi. Does NetworkManager handle two WiFi devices? On Sat, May 4, 2013 at 6:48 AM, Rob Townley <rob.townley at gmail.com> wrote: > Find some businesses that both have open wifi near each other. Bring an > old WiFi router and a Cat5 cable. Connect your laptop WiFi to one open > hotspot. Connect the old WiFi router in client access mode to another open > wifi. One "ISP" is to your local coffee shop. The other "ISP" is to the > grocery store. > > > On Sat, May 4, 2013 at 6:33 AM, Rob Townley <rob.townley at gmail.com> wrote: > >> Any neighbors with Open WiFi? >> Connect Cat5 to laptop in your house and connect to neighbors open WiFi. >> Woila, two ISPs. >> >> If you have 3G, it will work better to connect it into a CradlePoint type >> 3G hardware gateway device and connect the laptop to the 3G Gateway. >> NetworkManager would only activate my bluetooth-to-3G connection when i >> turned WiFi off. (Further, i just ran `ip route` on my android phone while >> connected to 3G and WiFi and the android output was disappointing. Does >> not have both active at same time.) >> >> >> On Fri, May 3, 2013 at 8:37 PM, Michael Mol <mikemol at gmail.com> wrote: >> >>> On 05/03/2013 05:06 PM, Ljubomir Ljubojevic wrote: >>> > On 05/02/2013 08:48 PM, Michael Mol wrote: >>> >>> [snip] >>> >>> > >>> > Alternate source routing, firewall and netfilter marking of packets: >>> > >>> > >>> > iptables -t mangle -A PREROUTING -s 172.24.5.0/24 -j MARK --set-mark >>> 100 # >>> > iptables -t mangle -A PREROUTING -s 192.168.150.107 -j MARK --set-mark >>> > 200 # >>> > iptables -t mangle -A PREROUTING -s 192.168.150.224 -j MARK --set-mark >>> 100 >>> > >>> > >>> > # Local network >>> > iptables -t mangle -A PREROUTING -d 192.168.0.0/16 -j MARK --set-mark >>> 20 >>> > iptables -t mangle -A PREROUTING -d 172.16.0.0/12 -j MARK --set-mark >>> 20 >>> > iptables -t mangle -A PREROUTING -s <PublicIP> -d 192.168.0.0/16 -j >>> MARK >>> > --set-mark 20 >>> > iptables -t mangle -A PREROUTING -s <PublicIP> -d 172.16.0.0/12 -j >>> MARK >>> > --set-mark 20 >>> > >>> > And then something like: >>> > >>> > # echo 201 mail.out >> /etc/iproute2/rt_tables >>> > # ip rule add fwmark 1 table mail.out >>> > # /sbin/ip route add default via 195.96.98.253 dev eth0 table mail.out >>> > >>> > (http://lartc.org/howto/lartc.netfilter.html). >>> > >>> > Used firewall rules are from StarOS router OS that has simple script >>> for >>> > policy routing so that second part with ip rule and ip route is just a >>> > pointer in right direction. >>> >>> I don't figure I want to use the mangle table for this. Though thanks >>> for the example code; that will come in handy for tc. Just need how to >>> work that in with sanewall. >>> >>> I think I know what I did wrong, but it's going to be a while before I >>> can test it. (Dang, I wish I had enough spare hardware at home to set up >>> a test lab.) >>> >>> >>> >>> _______________________________________________ >>> CentOS mailing list >>> CentOS at centos.org >>> http://lists.centos.org/mailman/listinfo/centos >>> >>> >> >