Central Management 91

Traffic Counters for Selected Port

To select traffic counters, type 2 in the Monitoring Menu (Figure 67), press <Enter>, and the desired port number, and press <Enter>, as in Figure 70.

Figure 70 Select Traffic Counters and Port

Please enter your choice: 2

Enter port number (1 - 24):1

Detailed Ethernet and HDLC traffic counters appear, as in Figure 71.

Figure 71 Traffic Counters for Selected Port

Traffic Counters for Port 3

-------------------------------------------------------------------

Transmit counters Ethernet counters HDLC counters

-------------------------------------------------------------------

Tx

frames_________

484073854

2

Tx

errors_________

0

0

Discards__________

0

-

-------------------------------------------------------------------

Receive counters

-------------------------------------------------------------------

Rx frames_________

0

484073854

CRC errors________

0

0

Frames not aligned

0

1

Overruns__________

0

0

Frames too long___

0

0

Discards__________

0

110

Collisions________

0

-

Frames too short__

0

-

Abort sequences___

-

4

Not mine__________

-

0

Press ENTER to continue ...

In Figure 71, the traffic directions for Ethernet and HDLC are indicated:

Ethernet

TX, from the VCN AP.

RX, to the VCN AP.

HDLC

TX, to the VCN AP.

RX, from the VCN AP.

Pressing <Enter> displays VDSL information for the selected port, as in Figure 73.

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3Com DSA-3CV1100-02 service manual Traffic Counters for Selected Port, Select Traffic Counters and Port