NetXpress LX & CM-30R Installation & Operation Manual
4
–
Configuration & Operation
Version 1.1
4-70
GatesAir, Inc.
Intraplex Products
Figure 4-61. ICMP Performance Page
General Message Statistics
Total messages received:
The total number of received Internet Control Messages.
Total messages sent:
The total number of transmitted Internet Control Messages.
Destination unreachable received:
The number of received ICMP Destination Unreachable
messages.
Destination unreachable sent:
The number of sent ICMP Destination Unreachable messages.
Redirect received:
The number of received redirect messages. A redirect message is sent to the
originating computer when a better route is discovered for a datagram sent by that computer.
Redirect sent:
The number of sent redirect messages.
Source quench received:
The number of requests received to cut back the rate at which it is
sending traffic to the Internet destination.
Source quench sent:
The number of requests sent to cut back the rate at which it is sending traffic
to the Internet destination.
Error Message Statistics
Inbound messages with errors received:
The number of received messages with errors.
Inbound messages with errors sent:
The number of sent messages with errors.
Time exceeded received:
The number of received time-to-live (TTL) exceeded messages. A time-to-
live exceeded message is sent to the originating computer when a datagram is discarded because the
number of routers it has passed through exceeds its time-to-live value.
Time exceeded sent:
The number of sent time-to-live (TTL) exceeded messages.
Parameter problem received:
The number of received parameter-problem messages. A parameter-
problem message is sent to the originating computer when a router or host detects an error in a
datagram's IP header.
Parameter problem sent:
The number of sent parameter-problem messages.
Timestamp Message Statistics
Timestamp request received:
The number of received time-stamp requests. A time-stamp request
causes the receiving computer to send a time-stamp response to the originating computer.
Timestamp request sent:
The number of time-stamp requests sent.
Timestamp reply received:
The number of time-stamp replies received.