D-Channel Syslog Hack
Wake the router with a ring, then update DynDNS from isdn4linux logs
Wake the router with a ring, then update DynDNS from isdn4linux logs
SuSE, ipfwadm, and getting the line up only when traffic asks
SuSE 5.3, Teles ISDN, T-Online, and the modem that blinked for years