Zhone 2004 用户指南
R e p o r t s
5-5
ICMP Statistics Report
To display the Internet Control Message Protocol (ICMP) Statistics report,
type “C” on the Network Statistics menu. The ICMP Statistics report displays
details about ICMP received packets, sent packets, and queries, reports, and
messages sent and received.
type “C” on the Network Statistics menu. The ICMP Statistics report displays
details about ICMP received packets, sent packets, and queries, reports, and
messages sent and received.
Parameter
Description
Received Packet Information
packets received
Total ICMP packets received.
discarded for lack of
resources
resources
Discarded received packets due to lack of
resources—kernel memory,
resources—kernel memory,
packet buffers,
etc.
discarded due to internal
errors
errors
Discarded received packets due to internal software
errors.
errors.
discarded for other reasons:
- unrecognized codes
- bad checksum
- unrecognized codes
- bad checksum
- packets smaller than
header
- redirects from
non-gateways
header
- redirects from
non-gateways
Discarded packets due to these reasons:
Not used.
Value of the Checksums field in header is incorrect.
Value of the Checksums field in header is incorrect.
Size of the ICMP header is larger than the packet size.
ICMP Redirect packet from non-gateway.
ICMP Redirect packet from non-gateway.
Sent Packet Information
packets sent
Total ICMP packets sent.
discarded for lack of
resources
resources
Discarded transmitted packets due to lack of resources,
such as kernel memory or packet buffers.
such as kernel memory or packet buffers.
discarded due to internal
errors
errors
Discarded transmitted packets due to internal software
errors.
errors.
with illegal type or code
Discarded transmitted packets due to internal errors.
Messages, Requests, and Replies Received
Destination Unreachables
received
received
No. of ICMP Destination Unreachable messages
received.
received.
Time Exceededs received
No. of ICMP Time Exceeded messages received.
Parameter Problems received
No. of ICMP Parameter Problem messages received.
Source Quenches received
No. of ICMP Source Quench message received.
Redirects received
No. of ICMP Redirect message received.
Echo Requests received
No. of ICMP Echo Request message received.
Echo Replies received
No. of Echo Reply messages received.
Timestamp Requests received No. of ICMP Timestamp Requests messages received.
Timestamp Replies received
No. of ICMP Timestamp Replies messages received.
Information Requests
received
received
No. of ICMP Information Requests messages received.
Information Replies received
No. of ICMP Information Replies messages received.
Other types received
No. of other ICMP types messages received.