# Summary

Click on the device chassis, then select Device from the Monitor menu (or right-click and select from the popup menu).

The Summary Monitoring dialog box displays general traffic graphs for the device.

IP Traffic (ipInReceives + ipOutRequests + ipForwDatagrams)

Total number of IP datagrams handled by this entity, including received, transmitted, and forwarded datagrams.

IP Errors

Total number of IP datagrams that could not be sent or received successfully because of errors. Calculated with the following formula:

ipInHdrErrors + ipInAddrErrors + ipInUnknownProtos + ipInDiscards + ipOutDiscards + ipOutNoRoutes + ipReasmFails + ipFragFails + ipRoutingDiscards

ICMP Traffic (icmpInMsgs + icmpOutMsgs)

Total number of ICMP messages that this entity received and attempted to send. Includes messages that could not be sent because of errors.

ICMP Errors (icmpInErrors + icmpOutErrors)

Sum of ICMP messages received with errors and those that could not be sent because of errors.

UDP Traffic (udpInDatagrams + udpOutDatagrams)

Total number of UDP datagrams received and sent by this entity.

UDP Errors (udpInErrors + udpNoPorts)

Total number of undeliverable received UDP datagrams.

TCP Traffic (tcpInSegs + tcpOutSegs + tcpRetransSegs)

Total number of TCP segments sent, received, and retransmitted.

TCP Errors (tcpInErrs)

Total number of TCP segments received in error.

SNMP Traffic (snmpInPkts + snmpOutPkts)

Total number of SNMP messages sent by or delivered to this entity.

SNMP Errors

Total number of sent or received SNMP messages that contained errors, calculated by the following formula:

snmpInBadVersions + snmpInBadCommunityNames + snmpInBadCommunityUses + snmpInASNParseErrs + snmpInTooBigs + snmpOutTooBigs + snmpInNoSuchNames + snmpOutNoSuchNames + snmpInBadValues + snmpOutBadValues + snmpInReadOnlys + snmpInGenErrs + snmpOutGenErrs

Discard Cells (ciscoAtmSwitchDiscardCells)

Total number of cells discarded on the switch.

Invalid Cells (ciscoAtmSwitchInvalidCells)

Total number of invalid cells processed by the switch.

Click Grapher to launch your network management graphing application (if appropriate/available). To specify the refresh rate for this dialog box, select a value from the drop-down box. Click Start/Stop to begin/end device monitoring. Click Cancel to close the dialog box. Click Print to print the contents of the dialog box. Click Help to access online help.

Note: The Start/Stop toggle feature is supported only by CiscoView 5.x.