L3 Nova Engineering NovaRoam MH902 User Manual page 19

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Source quench messages received. Total number of source quench messages received. A
source quench message is sent to request a reduction in the packet transmission rate.
Redirect messages received. Total number of redirect messages received. A redirect is sent
when an alternate route for the datagram is selected.
Echo request messages received. Total number of echo requests received. An echo request
causes the receiving radio to send an echo reply message back to the originating radio. Echo
requests are typically generated using a "Ping" application.
Echo reply messages received. Total number of echo replies received. An echo reply is sent to
respond to an echo request. Echo replies are typically generated by a "Ping" application.
Timestamp request messages received. Total number of timestamp requests received. A
timestamp causes the radio to send a timestamp reply to the originating radio.
Timestamp reply message received. Total number of timestamp replies received. A timestamp
reply is sent in response to a timestamp request. Timestamps replies and requests measure the
transmission speed of datagrams on a network.
Address mask request messages received. Total number of address mask requests received.
An address mask request is sent to determine the number of bits in the subnet mask for the
destination's Ethernet subnet.
Address mask reply messages received. Total number of address mask responses received.
An address mask response is sent in response to an address mask request.
ICMP Transmit Statistics
ICMP messages sent. Total number of ICMP messages sent by the radio.
Outgoing messages discarded due to format error. Total number of ICMP messages sent by
radio which were not delivered due to format errors.
Destination unreachable messages sent. Total number of destination unreachable messages
sent by the radio. Destination unreachable messages are generated when the destination
address is unreachable
Time exceeded messages sent. Total number of messages sent by the radio which exceeded
their time to live.
Parameter problem messages sent. Total number of parameter problem messages sent. A
parameter problem message is sent when an error in the IP header of a datagram is detected.
Source quench messages sent. Total number of source quench messages sent by the radio. A
source quench request is sent to request a reduction in the packet transmission rate.

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