Finisar Surveyor 用户手册
10-62
Surveyor
User’s Guide
ICMP All Errors
Counter
ICMP All Errors is a counter of all ICMP symptoms. A count of all ICMP
symptoms displays in the
symptoms displays in the
Overview
counters of Expert View. This counter can also
be set in Expert Alarms to set a threshold for all ICMP errors.
The following types of ICMP errors are counted:
•
Destination Unreachable
Network Unreachable, Host Unreachable, Protocol Unreachable, Port Unreach-
able, Fragmentation Needed [D/F Set], Source Route Failed, Destination Net-
work Unknown, Destination Host Unknown, Destination Network Access
Denied, Destination Host Access Denied, Network Unreachable for TOS, Host
Unreachable for TOS, Destination Unreachable (catches all other Destination
Unreachable Errors)
able, Fragmentation Needed [D/F Set], Source Route Failed, Destination Net-
work Unknown, Destination Host Unknown, Destination Network Access
Denied, Destination Host Access Denied, Network Unreachable for TOS, Host
Unreachable for TOS, Destination Unreachable (catches all other Destination
Unreachable Errors)
•
Source Quench
•
Redirect
Network Redirect, Host Redirect, Network Redirect for TOS, Host Redirect for
TOS, ICMP Redirect (catches all other Redirect errors)
TOS, ICMP Redirect (catches all other Redirect errors)
•
Time Exceeded
ICMP Time Exceeded, Time To Live Exceeded, Fragment Reassembly Time
Exceeded
Exceeded
•
Parameter Problem
Bad IP Header, Required IP Option Missing, ICMP Parameter Problem (catches
all other Parameter errors)
all other Parameter errors)