Finisar Surveyor Icmp All Errors, Destination Unreachable, Source Quench Redirect, Time Exceeded

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 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)

•Source Quench

•Redirect

Network Redirect, Host Redirect, Network Redirect for TOS, Host Redirect for TOS, ICMP Redirect (catches all other Redirect errors)

•Time Exceeded

ICMP Time Exceeded, Time To Live Exceeded, Fragment Reassembly Time Exceeded

•Parameter Problem

Bad IP Header, Required IP Option Missing, ICMP Parameter Problem (catches all other Parameter errors)

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