Polycom 7000 Manuale Utente

NetEngine IAD User Guide

IAD Reports

214

To clear network statistics, type 

Z

 on the Network Statistics menu. The 

IAD displays the Clear Network Statistics menu:

To permanently reset statistics for a specific protocol, type the option. 

The IAD immediately resets all statistics for the specified protocol, and 
displays the menu.

Continue resetting network statistics, or press Escape to return to the 
Network Statistics menu.

discarded due to internal 
errors

Discarded received packets due to internal 
software errors.

discarded for other 
reasons:

Discarded received packets due to other reasons 
listed in the following:

- with destination port 
zero

Destination Port field value in UDP header is zero.

- bad checksums

Checksum field value in UDP header is incorrect.

- packets smaller 
than header

Size of UDP header is less than 8 bytes.

- packets larger than 
frame

Packet size is less than the UDP header size.

- unopen ports

Packet is larger than the internal packet buffer.

packets sent

Total UDP packets sent.

discarded for lack of 
resources

Discarded transmitted packets due to lack of 
resources: kernel memory, packet buffers, etc.

discarded due to internal 
errors

Discarded received packets due to internal 
software errors.

with illegal destination port

Destination Port field value in UDP header is illegal.

C. Clear ICMP Statistics
G. Clear IGMP Statistics
I. Clear IP Statistics
P. Clear PIM Statistics
T. Clear TCP Statistics
U. Clear UDP Statistics