Verilink 8100A (34-00237) Product Manual - Manual (Page 192)

5-8 8 0 0 0 S e r i e s
IP Statistics Report
To display the Internet Protocol (IP) Statistics report, type “I” on the
Network Statistics menu. The IP Statistics report displays details about all IP
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
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:
- with header errors
- with an illegal source
- with an illegal destination
- bad versions
- bad checksums
- with headers too small
- packets smaller than header
- packets larger than frame
- with unrecognized protocol
- with zero TTL
Discarded received packets due to other reasons listed
in the following:
Bad IP header format
Illegal Source IP address in the IP header
Illegal Destination 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
IP packet size is larger than internal packet buffer
Value of Protocol Type field in IP header is
unrecognized
Value of TTL in the IP header reaches zero
fragments received Value of Fragment field in the IP header is on.
fragmented packets
reassembled No. of reassembled fragmented packets.
fragments discarded No. of discarded fragmented packets
Parameter Description