Explicitly drop untagged traffic on stack ports.
Explicitly drop untagged traffic on stack ports.

mwutzke/faucet,anarkiwi/faucet,trentindav/faucet,gizmoguy/faucet,trentindav/faucet,faucetsdn/faucet,trungdtbk/faucet,trungdtbk/faucet,REANNZ/faucet,anarkiwi/faucet,gizmoguy/faucet,mwutzke/faucet,wackerly/faucet,faucetsdn/faucet,shivarammysore/faucet,shivarammysore/faucet,REANNZ/faucet,wackerly/faucet