Cisco ACE-4710-K9 Administration Guide - Page 52
show ntp statistics local, Ignored packets
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Synchronizing the ACE with an NTP Server Chapter 1 Setting Up the ACE Table 1-4 Field Descriptions for show ntp statistics io Command (continued) Field Dropped packets Ignored packets Received packets Packets sent Packets not sent Interrupts handled Received by int Description Total number of NTP packets dropped by the ACE Total number of NTP packets ignored by the ACE Total number of NTP packets received by the ACE Total number of NTP packets transmitted by the ACE Total number of NTP packets not sent by the ACE due to an error Total number of NTP timer interrupts handled by the ACE Total number of pulses received that triggered an interrupt For example, to display the counters maintained by the local NTP, enter: switch/Admin# show ntp statistics local Table 1-5 describes the fields in the show ntp statistics local command output. Table 1-5 Field Descriptions for show ntp statistics local Command Field Description System uptime Length of time that the ACE has been running. Time since reset Time in hours since the ACE was last rebooted. Old version packets Number of packets that match the previous NTP version. The version number is in every NTP packet. New version packets Number of packets that match the current NTP version. The version number is in every NTP packet. Unknown version number Number of packets with an unknown NTP version. Bad packet format Number of NTP packets that were received and dropped by the ACE due to an invalid packet format. Packets processed Number of NTP packets received and processed by the ACE. Bad authentication Number of packets not verified as authentic. 1-26 Cisco 4700 Series Application Control Engine Appliance Administration Guide OL-11157-01