I just upgraded to R77.20.75 this morning and something strange happened. DHCP on the WAN interface was working *i think* as i could see an IP on it. No complaints in messages about dhcp.

Reboot (why not right?) nothing. Traffic still not passing.

Looked at fw monitor with securexl disabled and i see no nat is happening. To verify i was really getting out i ping Got a reply. Telnet to 443 (from firewall). Nothing. Then started a telnet 443 from my laptop, which hung, then i started tcpdump on WAN interface and the telnet all the sudden went connected. My filter was for Of course I didn't save the capture. Reboot firewall and its still working.