display dns statistics

Function

The display dns statistics command displays statistics on DNS packets.

Format

display dns statistics [ slot slot-id cpu cpu-id ]

Parameters

Parameter	Description	Value
slot-id	Specifies the slot ID. Only the USG6635E/6655E, USG6680E and USG6712E/6716E support this parameter.	-
cpu-id	Specifies the CPU ID. Only the USG6635E/6655E, USG6680E and USG6712E/6716E support this parameter.	-

Parameter

Description

Value

slot-id

Specifies the slot ID.

Only the USG6635E/6655E, USG6680E and USG6712E/6716E support this parameter.

cpu-id

Specifies the CPU ID.

Only the USG6635E/6655E, USG6680E and USG6712E/6716E support this parameter.

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

None

Example

# Display the USG6000E statistics on DNS packets.

<sysname> display dns statistics 
 mng-plane:                                                                     
                                                                                
SumFromDNSv4Client           : 0                                                
SumToDNSv4Client             : 0                                                
SumFromDNSv4Server           : 0                                                
SumToDNSv4Server             : 0                                                
                                                                                
SumFromDNSv6Client           : 0                                                                                                     
SumToDNSv6Client             : 0                                                                                                     
SumFromDNSv6Server           : 0                                                                                                     
SumToDNSv6Server             : 0 

RetryFromClient              : 0                                                
NotQueryFromClient           : 0                                                
ParseFailFromClient          : 0                                                
TooLongFromClient            : 0                                                
LocalQueryFromClient         : 0                                                
NotStandardQueryFromClient   : 0                                                
                                                                                
NotRespFromServer            : 0                                                
NoAnswerFromServer           : 0                                                
ParseFailFromServer          : 0                                                
TooLongFromServer            : 0                                                
ErrorRespFromServer          : 0                                                
NotStandardQueryFromServer   : 0                                                
                                                                                
 ctrl-plane:                                                                    
                                                                                
SumFromDNSv4Client           : 0                                                
SumToDNSv4Client             : 0                                                
SumFromDNSv4Server           : 0                                                
SumToDNSv4Server             : 0                                                
                                                                                
SumFromDNSv6Client           : 0                                                                                                     
SumToDNSv6Client             : 0                                                                                                     
SumFromDNSv6Server           : 0                                                                                                     
SumToDNSv6Server             : 0  

RetryFromClient              : 0                                                
NotQueryFromClient           : 0                                                
ParseFailFromClient          : 0                                                
TooLongFromClient            : 0                                                
LocalQueryFromClient         : 0                                                
NotStandardQueryFromClient   : 0                                                
                                                                                
NotRespFromServer            : 0                                                
NoAnswerFromServer           : 0                                                
ParseFailFromServer          : 0                                                
TooLongFromServer            : 0                                                
ErrorRespFromServer          : 0                                                
NotStandardQueryFromServer   : 0

**Table 1** Description of the **display dns statistics** command output
Item	Description
mng-plane	Indicates the statistics on DNS packets on the management plane.
ctrl-plane	Indicates the statistics on DNS packets on the control plane.
SumFromDNSv4Client	Total number of packets sent from IPv4 DNS clients.
SumToDNSv4Client	Total number of packets sent to IPv4 DNS clients.
SumFromDNSv4Server	Total number of packets sent from IPv4 DNS servers.
SumToDNSv4Server	Total number of packets sent to IPv4 DNS servers.
SumFromDNSv6Client	Total number of packets sent from IPv6 DNS clients.
SumToDNSv6Client	Total number of packets sent to IPv6 DNS clients.
SumFromDNSv6Server	Total number of packets sent from IPv6 DNS servers.
SumToDNSv6Server	Total number of packets sent to IPv6 DNS servers.
RetryFromClient	Number of packets retransmitted from clients.
NotQueryFromClient	Number of non-query packets sent from clients.
ParseFailFromClient	Number of packets that failed to be parsed and are sent from clients.
TooLongFromClient	Number of packets longer than 512 bytes sent from clients.
LocalQueryFromClient	Number of query packets of which the source address is a local address and sent from clients.
NotStandardQueryFromClient	Number of nonstandard query packets sent from clients.
NotRespFromServer	Number of non-response packets sent from servers.
NoAnswerFromServer	Number of response packets of which the ANCOUNT field is 0 and sent from servers.
ParseFailFromServer	Number of packets that failed to be parsed and are sent from servers.
TooLongFromServer	Number of packets longer than 512 bytes sent from servers.
ErrorRespFromServer	Number of error response packets sent from servers.
NotStandardQueryFromServer	Number of nonstandard query packets sent from servers.