I'm surprised there isn't a packaged product that does this. Seems a lot of people would need to do this.
________________________________ From: Paul McNett <p...@ulmcnett.com> To: profox@leafe.com Sent: Wednesday, May 23, 2012 4:37 PM Subject: Re: [NF] Fail safe Internet using DSL and Dialup Sorry, I don't have that anymore but basically write a cronjob to ping over the high-speed interface once a minute and if no response received switch over to the slow link. Paul On 5/23/12 1:30 PM, Joe Yoder wrote: > Excellent! I should be able to figure the configuration out from that! > > Would you care to share or point to an example Python script? > > Thanks - Joe > > On Wednesday, May 23, 2012 4:20 PM, Paul McNett wrote: >> >> Date: Wed, 23 May 2012 13:20:33 -0700 >> From: Paul McNett >> To: profoxt...@leafe.com >> cc: >> Subject: Re: [NF] Fail safe Internet using DSL and Dialup >> >> The linux box I was talking about *was* the gateway, and had a static IP >> address of >> 10.0.0.1. The box had two network interfaces, eth0 with a dhcp-assigned >> address by >> the cable ISP, and ppp0 with a dhcp-assigned address by the dialup ISP. So >> client >> computers didn't need to change anything with their addresses, gateway, or >> routing >> tables. >> >> Paul >> >> >> On 5/23/12 1:15 PM, Joe Yoder wrote: >>> Paul, >>> >>> In my case I would not want the dialup to be active unless the DSL was >>> down as the Dialup modem will be connected to the fax line. In my >>> current configuration when I manually switch between DSL and EVDO >>> routers, I switch the IP addresses so that the active device is always >>> at the same address. This allows the connected machines to access the >>> gateway without needing to hit the DHCP server. >>> >>> Thanks, >>> >>> Joe >>> >>> On Tuesday, May 22, 2012 4:37 PM, Paul McNett wrote: >>>> >>>> Date: Tue, 22 May 2012 13:37:31 -0700 >>>> From: Paul McNett >>>> To: profoxt...@leafe.com >>>> cc: >>>> Subject: Re: [NF] Fail safe Internet using DSL and Dialup >>>> >>>> On 5/22/12 1:13 PM, Joe Yoder wrote: >>>>> I have been looking for a modem that connects to the Internet via DSL as >>>>> long as that service is up but then automatically switches to Dialup if >>>>> the DSL is down. I have had no luck finding that functionality in one >>>>> box. If someone knows of such a device I am all ears! >>>> >>>> I did this about 8 years ago using a Linux box and a python script. It >>>> kept both the >>>> high-speed and dialup links live as much as possible but when it detected >>>> a problem >>>> with the high-speed, it reset the priority of the dialup link in the >>>> routing table. >>>> >>>[excessive quoting removed by server] _______________________________________________ Post Messages to: ProFox@leafe.com Subscription Maintenance: http://leafe.com/mailman/listinfo/profox OT-free version of this list: http://leafe.com/mailman/listinfo/profoxtech Searchable Archive: http://leafe.com/archives/search/profox This message: http://leafe.com/archives/byMID/profox/1337805549.93843.yahoomail...@web125606.mail.ne1.yahoo.com ** All postings, unless explicitly stated otherwise, are the opinions of the author, and do not constitute legal or medical advice. This statement is added to the messages for those lawyers who are too stupid to see the obvious.
