# ICMP Traffic 2

Device > Monitor > ICMP Traffic 2

From this dialog box, you can monitor the ICMP traffic activity on this device.

The dialog box displays the following data:

- In AddrMasks (icmpInAddrMasks)
- Out AddrMasks (icmpOutAddrMasks)
- In Addr Masks <- (icmpInAddrMaskReps)
- Out Addr Masks <- (icmpOutAddrMaskReps)
- In ParmProbs (icmpInParmProbs)
- Out ParmProbs (icmpOutParmProbs)
- In DestUnreachs (icmpInDestUnreachs)
- Out DestUnreachs (icmpOutDestUnreachs)
- In TimeExcds (icmpInTimeExcds)
- Out TimeExcds (icmpOutTimeExcds)

The following list specifies buttons in this dialog box, as well as their function:

- 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.

  Note: The Start/Stop toggle feature is supported by CiscoView 5.3 and later.

- Click Cancel to close the dialog box.
- Click Print to print the contents of the dialog box.
- Click Help to access online help.

In AddrMasks (icmpInAddrMasks)

Number of ICMP Address Mask Request messages received.

Out AddrMasks (icmpOutAddrMasks)

Number of ICMP Address Mask Request messages sent.

In Addr Masks <- (icmpInAddrMaskReps)

Number of ICMP Address Mask Reply messages received.

Out Addr Masks <- (icmpOutAddrMaskReps)

Number of ICMP Address Mask Reply messages sent.

In ParmProbs (icmpInParmProbs)

Number of ICMP Parameter Problem messages received.

Note: These messages usually relate to problems in the optional IP header fields.

Out ParmProbs (icmpOutParmProbs)

Number of ICMP Parameter Problem messages sent.

In DestUnreachs (icmpInDestUnreachs)

Number of ICMP Destination Unreachable messages received.

Out DestUnreachs (icmpOutDestUnreachs)

Number of ICMP Destination Unreachable messages sent.

In TimeExcds (icmpInTimeExcds)

Number of ICMP Time Exceeded messages received.

Out TimeExcds (icmpOutTimeExcds)

Number of ICMP Time Exceeded messages sent.