-i

Provide the interface, a list of hardware and AppleTalk addresses, the number of input and output packets, and the number of packets that contained errors. 

-x

Give a detailed breakage of errors. 

-u

Provide user information broken down by protocol types, number of input and output packets, and number of packets containing errors. The protocol types include: 

RTMP Data and Response 

Name Binding Protocol 

AppleTalk Transaction Protocol 

AppleTalk Echo Protocol 

RTMP Requests 

Zone Information Protocol 

AppleTalk Data Stream Protocol 

-r

Provide network number and port number, or route and router address, if applicable.