show security dns-cache statistics
Syntax
show security dns-cache statistics
Description
Display DNS cache statistics.
Required Privilege Level
view
Output Fields
Table 1
lists the output fields for the show security dns-cache statistics command.
Output fields are listed in the approximate order in which they appear.
|
Field Name |
Field Description |
|---|---|
| DNS resolve request | Number of DNS resolve request. |
| DNS resolve req fail | DNS resolve request failed. |
| DNS remove request | DNS remove request. |
|
IPv4 resolve send IPv6 resolve send |
IPv4/IPv6 resolve request sent. |
|
IPv4 resolve clear IPv6 resolve clear |
IPv4/IPv6 resolve request cleared. |
| IPv4 response hndl IPv6 response hndl |
IPv4/IPv6 response handled. |
|
IPv4 resp hndl failed IPv6 resp hndl failed |
IPv4/IPv6 response failed. |
|
IPv4 response timeout IPv6 response timeout |
IPv4/IPv6 response timed-out. |
|
IPv4 valid response IPv6 valid response |
Valid IPv4/IPv6 response. |
|
IPv4 resp err del IP IPv6 resp err del IP |
Error encountered when trying to delete an IPv4/IPv6 address |
|
IPv4 resp IP add IPv6 resp IP add |
IPv4/IPv6 response for addresses added. |
|
IPv4 resp IP del IPv6 resp IP del |
IPv4/IPv6 response for addresses deleted. |
|
IPv4 resp IP ttl ref IPv6 resp IP ttl ref |
IPv4/IPv6 response for TTL refreshed. |
|
IPv4 add refresh req IPv6 add refresh req |
IPv4/IPv6 add or refresh request. |
|
IPv4 upd refresh req IPv6 upd refresh req |
IPv4 /IPv6 update or refresh request. |
|
IPv4 upd ref cache req IPv6 upd ref cache req |
Request related to updating or referencing the IPv4/IPv6 cache. |
|
IPv4 add ref err sysctl IPv6 add ref err sysctl |
Error encountered when trying to add IPv4/IPv6 address
using the sysctl command. |
|
IPv4 upd ref err sysctl IPv6 upd ref err sysctl |
Error encountered when trying to update IPv4 /IPv6
address using the sysctl command. |
|
IPv4 add ref err query IPv6 add ref err query |
Error encountered when trying to add IPv4/IPv6 entry during a query. |
|
IPv4 upd ref err query IPv6 upd ref err query |
Error encountered when trying to update IPv4/IPv6 entry during a query. |
|
IPv4 add ref err fd IPv6 add ref err fd |
Error encountered when trying to add IPv4/IPv6 entry involving a file descriptor (fd). |
|
IPv4 upd ref err fd IPv6 upd ref err fd |
Error encountered when trying to update IPv4/IPv6 entry involving a file descriptor. |
|
IPv4 upd refresh ttl IPv6 upd refresh ttl |
IPv4/IPv6 addresses updated refreshed after Time to Live (TTL) value expiry. |
|
IPv4 IP address change IPv6 IP address change |
Number of IPv4 /IPv6 addresses changed. |
|
IPv4 NAT IP add change |
Number of IPv4 addresses after applying NAT are changed. |
|
Snoop IPv4 IP add Snoop IPv6 IP add |
Number of IPv4/IPv6 addresses added. |
|
Snoop IPv4 IP del Snoop IPv6 IP del |
Snooped IPv4/IPv6 addresses deleted on TTL expiry. |
|
Snoop IPv4 IP ttl ref Snoop IPv6 IP ttl ref |
Snooped IPv4/IPv6 addresses refreshed after TTL expiry. |
Sample Output
show security dns-cache statistics
user@host> show security dns-cache statistics DNS request response handler statistics : DNS resolve request : 0 DNS resolve req fail : 0 DNS remove request : 0 IPv4 resolve send : 0 IPv4 resolve clear : 0 IPv4 response hndl : 0 IPv4 resp hndl failed : 0 IPv4 response timeout : 0 IPv4 valid response : 0 IPv4 resp err del IP : 0 IPv4 resp IP add : 0 IPv4 resp IP del : 0 IPv4 resp IP ttl ref : 0 IPv4 add refresh req : 0 IPv4 upd refresh req : 0 IPv4 upd ref cache req : 0 IPv4 add ref err sysctl: 0 IPv4 upd ref err sysctl: 0 IPv4 add ref err query : 0 IPv4 upd ref err query : 0 IPv4 add ref err fd : 0 IPv4 upd ref err fd : 0 IPv4 upd refresh ttl : 0 IPv4 IP address change : 0 IPv4 NAT IP add change : 0 IPv6 resolve send : 0 IPv6 resolve clear : 0 IPv6 response hndl : 0 IPv6 resp hndl failed : 0 IPv6 response timeout : 0 IPv6 valid response : 0 IPv6 resp err del IP : 0 IPv6 resp IP add : 0 IPv6 resp IP del : 0 IPv6 resp IP ttl ref : 0 IPv6 add refresh req : 0 IPv6 upd refresh req : 0 IPv6 upd ref cache req : 0 IPv6 add ref err sysctl: 0 IPv6 upd ref err sysctl: 0 IPv6 add ref err query : 0 IPv6 upd ref err query : 0 IPv6 add ref err fd : 0 IPv6 upd ref err fd : 0 IPv6 upd refresh ttl : 0 IPv6 IP address change : 0 Snoop IPv4 IP add : 0 Snoop IPv4 IP del : 0 Snoop IPv4 IP ttl ref : 0 Snoop IPv6 IP add : 0 Snoop IPv6 IP del : 0 Snoop IPv6 IP ttl ref : 0
Release Information
Command updated in Junos OS Release 25.2R1.