Outgoing Ethernet Frames Discarded
This count keeps track of the total number of outgoing Ethernet
frames discarded.
Invalid Ethernet Header
This count keeps track of the total number of incoming invalid
Ethernet header frames discarded.
• Unknown protocol
• Exceeds maximum frame size
• Invalid frame check sequence
MAC Sublayer Error
This count keeps track of the total number of incoming frames
discarded due to MAC sublayer received and transmitted errors.
Ethernet Unavailable Seconds
This count is detected at the Ethernet layer. The Ethernet layer is
considered to be unavailable whenever it is automatically inhibited for
10 consecutive seconds and continues to be considered unavailable
until it has been automatically uninhibited for 10 consecutive seconds.
IP Layer Performance
Monitoring Parameters
Overview
The following parameters are used to monitor IP layer performance:
• Invalid IP Header received
• Incoming IP Queue Congestion
• Invalid Fragmented IP Datagrams Received
• IP Unavailable Seconds
Invalid IP Header Received
This count keeps track of the total number of IP datagrams discarded
due to the following error types:
• Invalid address in destination field
• Invalid version number
• Invalid header checksum
• Unknown or unspecified protocol
Performance Monitoring on SIP PH
Maintenance Considerations
....................................................................................................................................................................................................................................
235-200-118
Issue 3.02B, March 2007
Lucent Technologies
7-93
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