Verilink 8100A (34-00237) Product Manual - Manual (Page 200)

5-16 8 0 0 0 S e r i e s
Display ATM PVC Statistics
To display the PVC Statistics Reports, type “A” on the Interface Statistics
menu as shown in Figure 5.5. This option is displayed only when ATM is
selected as the data link protocol.
The reports below are available, depending on the specification of the PVC:
AAL2 Statistics Report
This PVC Report displays when an AAL2/LES PVC is configured.
Rx Discarded Frames No. of discarded received frames due to:
- Received Frames are larger than size of PDU
- Received Frames Headers are smaller than the
standard HDLC header size
- Validity of address bits settings in HDLC header is
incorrect
- Checksum Field value in header is incorrect
- The received DLCI number does not match the DLCI
connections on the IAD
Rx FECN No. of FECN = 1 frames received
Rx BECN No. of BECN = 1 frames received
Rx DE No. of DE = 1 frame received
Rx Excess Rate No. of frames received within excess info rate
Rx Committed Rate No. of frames received within committed info rate
Transmitted Frame Information
Tx Frames No. of frames transmitted
Tx Bytes No. of data transmitted in bytes
Tx Discarded Frame No. of discarded received frames due to:
- Transmitted Frames are larger than the size of the
PDU
- Packets overflow
Tx FECN No. of FECN = 1 frames transmitted
Tx BECN No. of BECN = 1 frames transmitted
Tx DE No. of DE = 1 frame transmitted
Tx Excess No. of frames transmitted within excess info rate
Tx Committed No. of frames transmitted within committed info rate
Parameter Description
Transmit overflows Discarded packets due to the internal queue reached it
maximum size
Receive STF parity errors No. of STF (Start Field) parity error received
Parameter Description