Zhone 2004 ユーザーガイド

To display the Internet Group Message Protocol (IGMP) Statistics report, type 
“G”

 on the Network Statistics menu. The IGMP Statistics report displays 

details about IGMP received packets, sent packets, and queries, reports, and 
messages sent and received.

Destination Unreachables 
sent

No. of ICMP Destination Unreachable messages sent.

Time Exceededs sent

No. of ICMP Time Exceeded messages sent.

Parameter Problems sent

No. of ICMP Parameter Problem messages sent.

Source Quenches sent

No. of ICMP Source Quench message sent.

Redirects sent

No. of ICMP Redirect message sent.

Echo Requests sent

No. of ICMP Echo Request message sent.

Echo Replies sent

No. of ICMP Echo Reply messages sent.

Time-stamp Requests sent

No. of ICMP Timestamp Requests messages sent.

Time-stamp Replies sent

No. of ICMP Timestamp Replies messages sent.

Information Requests sent

No. of ICMP Information Requests messages sent.

Information Replies sent

No. of ICMP Information Replies messages sent.

Other types sent

No. of other ICMP types messages sent.

packets received

Total IGMP packets received.

discarded for lack of 
resources

Discarded received packets due to lack of resources 
such as kernel memory or packet buffers.

discarded due to internal 
errors

Discarded received packets due to internal software 
errors.

discarded for other reasons:
 - unrecognized codes
 - bad checksums

 - packets smaller than
 header

Discarded packets due to other reasons:

Not used
Value of the Checksums field in header is incorrect.

Size of IGMP header is larger than packet size.

packets sent

Total IGMP packets sent.

discarded for lack of 
resources

Discarded transmitted packets due to lack of resources, 
such as kernel memory or packet buffers.

discarded due to internal 
errors

Discarded transmitted packets due to internal software 
errors.

with illegal type or code

Discarded transmitted packets due to internal errors.