Symbol Technologies AP-4131 manual Value errors. An MU transmitted a corrupt data

Monitoring Statistics

Succ Reass Packets	The packets successfully reassembled.
Unsucc Reass Packets	The packets unsuccessfully reassembled.
Fragments Rcvd	The packet fragments received.
Rcv Duplicate Pkts	The Duplicate packets received by the AP. This
	indicates the AP sent an ACK, but the MU did not
	receive it and transmitted the packet again.
Undecryptable Pkts	The total data packets that could not be decrypted.
Rcv CRC Errors	The Packets received that contained CRC (Cyclic
	Redundancy Check) errors. An MU transmitted a
	corrupt data packet and failed to pass the CRC
	verification. Ensure that any acknowledgment of the
	data packet contains the correct CRC word.
	An incorrect CRC causes the AP to discard the
	data packet.
Rcv ICV Errors	The Packets received containing ICV (Identity Check
	Value) errors. An MU transmitted a corrupt data
	packet and failed to pass the ICV verification. The
	calculated ICV value does not match with the ICV
	value in the received packet.

–Select Refresh at the status display to update the values manually.

–Select Timed to automatically update this display every two seconds.

–Select WLAP to display the WLAP RF Statistics page.

–Select Link Test to display a signal strength graph. The AP sends WNMP packets once per second, the graph displays the signal strength of each reply, the received packet TX rate, and the number of retries required. This feature is useful for testing high gain WLAN bridge installations and MU throughput.

–Press ESC to return to the previous menu.

178 AP-4131 Access Point Product Reference Guide