OpenWrt Forum Archive

Topic: A problem with my ISP

The content of this topic has been archived on 12 Mar 2018. There are no obvious gaps in this topic, but there may still be some posts missing at the end.

Hi everyone,

I intend to buy an Asus wl 500g premium router and I need your advice.

My  ISP has a strange policy about sharing the internet connection through a router and made me lot of trouble. At this time, to have an internet connection available, I have to run on my Windows XP a custom application where I should type my username and password for accessing the net. They provide also a script to be run by the Linux users. Another problem is that the packages have the TTL=1.

So my question for you is:
-is it possible to install on the router the following packages: libmcrypt 2.5.7, PHP-CLI 5.1.2, Zend 2.6.2 and GNU Wget 1.10.2?
-is it possible by using iptables to increase the TTL to avoid the problem about passing the packages through the router?

Because I'm a begginer, it could be very useful for me some details about how to compile the sources and then install those on the router.

Many thanks,

Liviu

I have the same problem with my ISP. I have to increase TTL to share the connection. My voip router Linksys WRTP54G-EU has not a function to change TTL value. I found several firmware images here on OpenWRT site: click
How can I find if any of those firmwares contains TTL function?

(Last edited by r-tea on 15 Jun 2007, 20:04)

I have always wondered if ISPs monitor the TTL.  You can use iptables to force the ttl to a certain value.  You might be careful though, because there are other ways for your ISP to tell you are running NAT.

EDIT: By the way, this has been discussed before: http://forum.openwrt.org/viewtopic.php?pid=29407

(Last edited by netprince on 15 Jun 2007, 22:58)

you can mangle the TTL values via iptables -

ipkg install iptables-mod-ipopt
iptables -j TTL -h

then edit the firewall scripts appropriately

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