display udp ipv6 statistics
Syntax
display udp ipv6 statistics [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use display udp ipv6 statistics to display the statistics of IPv6 UDP packets.
You can use the reset udp ipv6 statistics command to clear the statistics of all IPv6 UDP packets.
Examples
# Display the statistics of IPv6 UDP packets.
<Sysname> display udp ipv6 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 41: Command output
Field | Description |
|---|---|
Total | Total number of received/sent packets |
checksum error | Total number of packets with a checksum error |
shorter than header | Total number of IPv6 UDP packets whose total length is less than that specified by the packet header |
data length larger than packet | Total number of packets whose data length exceeds that specified by the packet header |
unicast(no socket on port) | Total number of received unicast packets without any socket |
broadcast/multicast(no socket on port) | Total number of received broadcast/multicast packets without any socket |
not delivered, input socket full | Number of packets not handled because of the receive buffer being full |
input packet missing pcb cache | Number of packets failing to match the protocol control block (PCB) cache |