View Single Post
  #2   (View Single Post)  
Old 28th October 2016
jggimi's Avatar
jggimi jggimi is offline
More noise than signal
 
Join Date: May 2008
Location: USA
Posts: 7,984
Default

The syntax error is a missing "proto" before "tcp".

Note that you are filtering TCP packets by destination port numbers. This is not the same as filtering for HTTP or HTTPS. As an example, this does not block HTTP traffic to web servers that use non-default port numbers.
Reply With Quote