Zhone 2208 사용자 가이드
R e p o r t s
5-5
Figure 5.2
Network Statistics Menu
To display a specific report, enter the option. For detailed information about
each report in the Network Statistics menu, or information on how to clear
network statistics, proceed to the appropriate section below.
each report in the Network Statistics menu, or information on how to clear
network statistics, proceed to the appropriate section below.
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
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.
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.
Size of the ICMP header is larger than the packet size.
ICMP Redirect packet from non-gateway.
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.
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