112 CHAPTER 8: IP PERFORMANCE CONFIGURATION COMMANDS
display tcp statistics Syntax
display tcp statistics
View
Any view
Parameter
None
Description
Use the display tcp statistics command to view the statistics information about 
TCP packets.
For the related commands, see display tcp status, reset tcp statistics.
Tabl e 15   Description on the fields of the display ip statistics command
Field Description 
Input: 
sum  Sum of input packets 
local  Number of received packets 
whose destination is the local 
device 
bad protocol  Number of packets with 
wrong protocol number 
bad format  Number of packets in bad 
format 
bad checksum  Number of packets with 
wrong checksum 
bad options  Number of packets that have 
wrong options 
Output: 
forwarding  Number of forwarded packets 
local  Number of packets that are 
sent by the local device 
dropped  Number of dropped packets 
during transmission 
no route  Number of packets that 
cannot be routed 
compress fails  Number of packets that 
cannot be compressed 
Fragment: 
input  Number of input fragments 
output  Number of output fragments 
dropped  Number of dropped 
fragments 
fragmented  Number of packets that are 
fragmented 
couldn’t fragment  Number of packets that 
cannot be fragmented 
Reassembling: 
sum  Number of packets that are 
reassembled 
timeouts  Number of packets that time 
out