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