Linux tcpdump command examples. tcpdump is a most powerful and widely used command-line packets sniffer or package analyzer tool which is used to capture or filter TCP/IP packets that received or transferred over a network on a specific interface.
2 Answers 2. Merge takes both geometry and attributes and combines (merges) the entire dataset into a new feature dataset. Append is good way to join extra data to an existing dataset - it can have options to control subtypes of features being appended.
Definition of append. 1  transitive verb. 2  1 : attach, affix appended a diagram to the instructions. 3  2 : to add as a supplement or appendix (as in a book) notes appended to each chapter.