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2000-A2-GB20-10
Figure 12–2. Network Statistics Menu
C. Display ICMP Statistics
G. Display IGMP Statistics
I. Display IP Statistics
P. Display PIM Statistics
T. Display TCP Statistics
U. Display UDP Statistics
Z. Clear a Network Statistic
To display a specific report, enter the option. For detailed information
about each report in the Network Statistics menu, or to clear network
statistics, proceed to the appropriate section:
‹
ICMP Statistics Report
‹
IGMP Statistics Report
‹
IP Statistics Report
‹
PIM Statistics Report
‹
TCP Statistics Report
‹
UDP Statistics Report
‹
Clearing Network Statistics
ICMP Statistics Report
To display the ICMP Statistics report, type C on the Network Statistics
menu. The ICMP (Internet Control Message Protocol) Statistics report
displays details about ICMP received packets, sent packets, and queries,
reports, and messages sent and received.
Table 12–2. ICMP Statistics Report
Parameter
Received Packet Information
packets received
discarded for lack of
resources
discarded due to internal
errors
discarded for other
reasons:
- unrecognized codes
- bad checksum
- packets smaller than
header
- redirects from non-
gateways
Sent Packet Information
packets sent
discarded for lack of
resources
- 185 -
(Table
12–2, following)
(Table 12–3
on page 187)
(Table 12–4
on page 188)
(Table 12–5
on page 189)
(Table 12–6
on page 190)
(Table 12–7
on page 192)
(Clearing Network Statistics
Description
Total ICMP packets received.
Discarded received packets due to lack of
resources—kernel memory, packet buffers, etc.
Discarded received packets due to internal software
errors.
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.
Total ICMP packets sent.
Discarded transmitted packets due to lack of
resources, such as kernel memory or packet
buffers.
on page 192)
February 2004
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