Hi All I've also been seeing this all interfaces down/up flap on my CCR for some while now. Frequency was a little random, sometimes 2-3 times an hour, sometimes once every 2-3 hours. Have been through the theories of causes. OSPF, half-duplex, a problematic port pulling the rest down and hoping it ...

Thank's Multik ... same issue here on CCR1016's upgraded to 6.42.3
Mark

Having also suffered from all our CCRs locking solid (no network / serial or LCD) what I would now like to know is;

What happened to the watchdog? This was enabled on all devices but failed to save all but a couple of them.

Mark