Verilink 8100A (34-00237) Product Manual Manual do Utilizador descarregar pdf (Página 200)

5-16 8000 Series

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

1 2 ... 195 196 197 198 199 200 201 202 203 204 205 ... 310 311

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Verilink 8100A (34-00237) Product Manual Manual do Utilizador Página 200