Chapter 22 DLPs A500 to A599

DLP- A533 Create Ethernet RMON Alarm Thresholds

 

 

 

 

Table 22-6

Ethernet Threshold Variables (MIBs) (continued)

 

 

 

 

 

 

 

 

 

 

 

 

 

Variable

 

Definition

 

 

 

 

 

 

 

 

 

 

 

 

etherStatsPkts512to1023Octets

Total number of packets received (including error packets) that

 

 

 

 

 

 

 

were 512 to 1023 octets in length

 

 

 

 

 

 

 

 

 

 

 

 

etherStatsPkts1024to1518Octets

Total number of packets received (including error packets) that

 

 

 

 

 

 

 

were 1024 to 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

 

 

 

 

 

 

 

 

 

 

 

 

etherStatsOctets

The total number of octets of data (including those in bad

 

 

 

 

 

 

 

packets) received on the network (excluding framing bits but

 

 

 

 

 

 

 

including FCS octets

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

receivePauseFrames

(G-Series only) The number of received IEEE 802.x pause

 

 

 

 

 

 

 

frames

 

 

 

 

 

 

 

 

 

 

 

 

transmitPauseFrames

(G-Series only) The number of transmitted IEEE 802.x pause

 

 

 

 

 

 

 

frames

 

 

 

 

 

 

 

 

 

 

 

 

receivePktsDroppedInternalCongest

(G-Series only) The number of received framed dropped due to

 

 

 

 

 

ion

 

frame buffer overflow as well as other reasons

 

 

 

 

 

 

 

 

 

 

 

 

transmitPktsDroppedInternalConge

(G-Series only) The number of frames dropped in the transmit

 

 

 

 

 

stion

 

direction due to frame buffer overflow as well as other reasons

 

 

 

 

 

 

 

 

 

 

 

 

 

txTotalPkts

 

Total number of transmit packets

 

 

 

 

 

 

 

 

 

 

 

 

 

rxTotalPkts

 

Total number of receive packets

 

 

 

 

 

 

 

 

 

 

 

 

mediaIndStatsOversizeDropped

Number of received packets larger than the CE-100T-8 remote

 

 

 

 

 

 

 

monitoring (RMON) threshold.

 

 

 

 

 

 

 

 

 

 

 

 

mediaIndStatsTxFramesTooLong

Number of packets transmitted that are greater than 1548

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 22-7

POS Threshold Variables (MIBs)

 

 

 

 

 

 

 

 

 

 

 

 

 

Variable

 

Definition

 

 

 

 

 

 

 

 

 

 

 

 

ifInPayloadCrcErrors

Number of CRC errors in the frame inside the GFP/HDLC

 

 

 

 

 

 

 

payload coming in from the SONET receive (RX) direction.

 

 

 

 

 

 

 

 

 

 

 

 

ifOutPayloadCrcErrors

Number of CRC errors in the frame inside the GFP/HDLC

 

 

 

 

 

 

 

payload coming in from the SONET transmit (TX) direction

 

 

 

 

 

 

 

 

 

 

 

 

ifOutOversizePkts

Number of packets larger than 1518 bytes sent out into SONET.

 

 

 

 

 

 

 

Packets larger than 1600 bytes do not get transmitted.

 

 

 

 

 

 

 

 

 

 

 

 

etherStatsDropEvents

Number of received frames dropped at the port level.

 

 

 

 

 

 

 

 

 

 

 

 

gfpStatsRxSBitErrors

Receive frames with Single Bit Errors (cHEC, tHEC, eHEC)

 

 

 

 

 

 

 

 

 

 

 

 

gfpStatsRxMBitErrors

Receive frames with Multi Bit Errors (cHEC, tHEC, eHEC)

 

 

 

 

 

 

 

 

 

 

 

Cisco ONS 15454 Procedure Guide, R7.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22-38

 

 

 

 

November 2007

 

 

 

 

 

 

 

Page 38
Image 38
Cisco Systems ONS 15454 manual 22-38

ONS 15454 specifications

Cisco Systems ONS 15454 is a versatile optical networking platform designed to enable service providers and enterprises to deploy and manage robust optical networks efficiently. The ONS 15454 serves as a cornerstone in the evolution of transport networks, featuring various technologies that meet the increasing demand for bandwidth and service quality.

One of the standout features of the ONS 15454 is its support for multiple service types, including TDM, Ethernet, and Wavelength Division Multiplexing (WDM). This capability allows service providers to maximize network resources while delivering a wide range of services, from traditional voice to high-speed data and video.

The ONS 15454 leverages Dense Wavelength Division Multiplexing (DWDM) technology, enabling the transmission of multiple data streams over a single optical fiber. This effectively expands the network's capacity without the need for additional infrastructure, a crucial benefit in today's ever-growing data landscape. The system supports a variety of transponder modules, allowing for flexible scaling and seamless upgrades as bandwidth requirements increase.

Scalability is another key characteristic of the ONS 15454. With its modular architecture, it accommodates a range of interfaces and line cards, making it easier to tailor deployments to specific customer needs. This modularity not only facilitates upgrades but also simplifies maintenance, minimizing downtime and operational costs.

The platform also features advanced management capabilities through Cisco's Optical Network Management system. This allows for real-time monitoring, provisioning, and troubleshooting, ensuring network reliability and performance. The intuitive interface and comprehensive reporting tools enable operators to gain insights into network operations, improving decision-making processes.

Furthermore, the ONS 15454 is built to support optical layer protection features, enhancing network resilience. Technologies such as Automatic Protection Switching (APS) and Optical Supervisory Channel (OSC) ensure that connectivity is maintained even in the event of a failure, crucial for mission-critical applications.

In conclusion, the Cisco ONS 15454 is a powerful optical networking solution that combines flexibility, scalability, and advanced management features. Its support for various services and technologies positions it as an essential asset for organizations looking to build a future-proof network capable of handling increasing data traffic while maintaining high service standards.