Got similar issue on my 3011, disabling hardware offload(new feature from your 6.40.1 version) on all bridge ports helped me. After upgrade to 6.42.1 from 6.40.1 I experience strange behavior with our RB2011UiAS. Some of connected devices can ping default gateway (which is on router) and some - can ...
I ‘ve installed the latest version 6.42.1(sw and fw) in my RB3011 UiAS-RM and suddenly my router started to act strange. All ports are in one vpn bridge and some stopped to translate web and misticly random shares, if i put in diff port same pc problem is gone. One port refuses to translate any graf...