ZyXEL P-663HN-51 User Guide - Page 42
ATM Statistics
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Chapter 4 Device Information 4.5 ATM Statistics Click Device Info > Statistics > ATM to open the following screen. This screen shows low-level ATM protocol statistics. Figure 14 Device Info > Statistics > ATM The following table describes the labels in this screen. Table 7 Device Info > Statistics > ATM LABEL DESCRIPTION ATM Interface Statistics These are statistics for the ATM interface. In Octets How many octets the interface received. Out Octets How many octets the interface transmitted. In Errors How many cells the ZyXEL Device dropped because of uncorrectable HEC errors. In Unknown How many received cells the ZyXEL Device discarded during cell header validation. This includes cells with invalid cell header patterns or unrecognized VPI/VCI values. If the ZyXEL Device is set to discard cells with undefined PTI values, they are also included in this count. In Hec Errors How many cells the ZyXEL Device received with HEC errors in the ATM cell headers. In Invalid Vpi How many cells the ZyXEL Device received with an unregistered VCC Vci Errors (Virtual Channel Connection) address. In Port Not Enable Errors How many cells the ZyXEL Device received on disabled ports. In PTI Errors How many cells the ZyXEL Device received with an ATM header that had a Payload Type Indicator (PTI). In Idle Cells How many idle cells the ZyXEL Device received. 42 P-663HN-51 User's Guide