10-12 
Default Level 
1: Monitor level 
Parameters 
None 
Description 
Use the display udp statistics command to display statistics of UDP packets. 
Related commands: reset udp statistics. 
Examples 
# Display statistics of UDP packets. 
<Sysname> display udp statistics 
Received packets: 
     Total: 0 
     checksum error: 0 
     shorter than header: 0, data length larger than packet: 0 
     unicast(no socket on port): 0 
     broadcast/multicast(no socket on port): 0 
     not delivered, input socket full: 0 
     input packets missing pcb cache: 0 
Sent packets: 
     Total: 0 
Table 10-7 display udp statistics command output description 
Field  Description 
Total  Total number of UDP packets received 
checksum error  Total number of packets with incorrect checksum 
shorter than header  Number of packets with data shorter than head 
data length larger than packet  Number of packets with data longer than packet 
unicast(no socket on port)  Number of unicast packets with no socket on port 
broadcast/multicast(no socket on 
port) 
Number of broadcast/multicast packets without socket on 
port 
not delivered, input socket full 
Number of packets not delivered to upper layer due to 
socket buffer being full 
Received 
packets: 
input packets missing pcb cache 
Number of packets without matching protocol control 
block (PCB) cache 
Sent 
packets: 
Total  Total number of UDP packets sent 
 
ip redirects enable 
Syntax 
ip redirects enable 
undo ip redirects