hi all, I have a firewall with 2 gateways. Router A (main, adsl), router I (backup, isdn). In case of failure of adsl I switch to isdn. How can I know when it is time to go back? Which is a standard way to test the adsl line? TIA sandro -- Sandro Dentella *:-) e-mail: sandro@xxxxxxxx http://www.tksql.org TkSQL Home page - My GPL work _______________________________________________ LARTC mailing list LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc