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2000-A2-GB20-10 - 185 - February 2004
Figure 12–2. Network Statistics Menu
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 (Table 12–2, following)
IGMP Statistics Report (Table 12–3 on page 187)
IP Statistics Report (Table 12–4 on page 188)
PIM Statistics Report (Table 12–5 on page 189)
TCP Statistics Report (Table 12–6 on page 190)
UDP Statistics Report (Table 12–7 on page 192)
Clearing Network Statistics (Clearing Network Statistics on page 192)
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 Description
Received Packet Information
packets received Total ICMP packets received.
discarded for lack of
resources
Discarded received packets due to lack of
resources—kernel memory,
packet buffers, etc.
discarded due to internal
errors
Discarded received packets due to internal software
errors.
discarded for other
reasons:
- unrecognized codes
- bad checksum
- packets smaller than
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.
Sent Packet Information
packets sent Total ICMP packets sent.
discarded for lack of
resources
Discarded transmitted packets due to lack of
resources, such as kernel memory or packet
buffers.
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