Chapter 5 - Monitoring and Testing the Campus System
The following information is displayed for the LAN and Line ports (for transmit and receive directions):
Statistic | Description | Monitored Port | ||
LAN | Line | |||
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Rx Frames | The number of received frames. | • | • | |
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Tx Frames | The number of transmitted frames. | • | • | |
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Rx Multicasts | The number of multicast frames received. | • | • | |
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Tx Multicasts | The number of multicast frames | • | • | |
| transmitted. |
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Tx Errors | The number of frames transmitted in error | • | • | |
| from both the input and output buffers |
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| (such as CRC errors, alignment errors, and |
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| dribbling hit errors). |
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Rx Errors | The number of frames received in error | • | • | |
| from both the input and output buffers |
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| (such as CRC errors, alignment errors, and |
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| dribbling hit errors). |
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RX Undersized | The number of frames received that are | • | • | |
| smaller than the Ethernet minimum of 64 |
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| bytes. |
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Rx Oversized | The number of frames received that exceed | • | • | |
| the MTU size. |
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Tx Excessive | Indicates excessive delay that occurred for | • | • | |
Delay | transmitted packets. |
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Tx Excessive | The number of excessive collision events | • | • | |
Collisions | that have occurred, that is. frames dropped |
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| because of 16 consecutive collisions. |
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To update the statistics, type U then press ENTER .
To clear the counters, type C then press ENTER .
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