9-32
Cisco ONS 15454 Installation and Operations Guide
November 2001
Chapter9 Ethernet Operation
Remote Monitoring Specification Alarm Thresholds
Procedure: Creating Ethernet RMON Alarm Thresholds
Step 1 Display the CTC node view.
Step 2 Click the Provisioning > Etherbridge > Thresholds tabs.
Step 3 Click Create.
The Create Ether Threshold dialog box opens.
etherStatsUndersizePkts Number of packets received with a length less than 64 octets
etherStatsFragments Total number of packets that are not an integral number of octets
or have a bad FCS, and that are less than 64 octets long
etherStatsPkts64Octets Total number of packets received (including error packets) that
were 64 octets in length
etherStatsPkts65to127Octets Total number of packets received (including error packets) that
were 65 – 172 octets in length
etherStatsPkts128to255Octets Total number of packets received (including error packets) that
were 128 – 255 octets in length
etherStatsPkts256to511Octets Total number of packets received (including error packets) that
were 256 – 511 octets in length
etherStatsPkts512to1023Octets Total number of packets received (including error packets) that
were 512 – 1023 octets in length
etherStatsPkts1024to1518Octets Total number of packets received (includi ng e rro r packe ts) tha t
were 1024 – 1518 octets in length
etherStatsJabbers Total number of packets longer than 1518 octets that were not an
integral number of octets or had a bad FCS
etherStatsCollisions Best estimate of the total number of collisions on this segment
etherStatsCollisionFrames Best estimate of the total number of frame collisions on this
segment
etherStatsCRCAlignErrors Total number of packets with a length between 64 and 1518
octets, inclusive, that had a bad FCS or were not an integral
number of octets in length
Table9-10 Ethernet Threshold Variables (MIBs) (continued)
Variable Definition