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2000-A2-GB20-10 - 188 - February 2004
IP Statistics Report
To display the IP Statistics report, type I on the Network Statistics menu.
The IP Statistics report displays details about all IP (Internet Protocol)
packets sent and received on the network
Ver. 2 Membership Report
sent
No. of IGMP Version 2 Membership report
messages sent.
Leave-group message
sent
No. of IGMP Leave Group messages sent.
DVMRP routing message
sent
No. of IGMP DVMRP routing message messages
sent.
PIM routing message sent No. of IGMP PIM routing messages sent.
Traceroute resp sent No. of IGMP Traceroute resp messages sent.
Mcast traceroute
messages sent
No. of IGMP Multicast Traceroute messages sent.
Other messages sent No. of other IGMP type messages sent.
Table 12–4. IP Statistics Report
Parameter Description
Received Packet Information
packets received Total IP packets received.
packets delivered to upper
layer
No. of incoming IP packets delivered to upper layer/
Layer 4 or higher (such as ICMP, IGCMP, PIM, TCP
and UDP packets)
packets forwarded No. of incoming IP packets forwarded to other
route/interface
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:
Discarded received packets due to other reasons
listed in the following:
- with header errors Bad IP header format
- with an illegal source Illegal Source IP address in the IP header
- with an illegal destination Illegal Destination IP address in the IP header
- bad versions Version field value in IP header is incorrect.
- bad checksums Value of Checksum field in IP header is incorrect.
- with headers too small Size of the IP header is less than 20 bytes.
- packets smaller than
header
Size of IP header is larger than packet size.
- packets larger than frame IP packet size is larger than internal packet buffer.
- with unrecognized
protocol
Value of Protocol Type field in IP header is
unrecognized.
Table 12–3. IGMP Statistics Report
Parameter Description