Cisco Systems 8xDMT manual Dmt minrate-blocking, Syntax Description Defaults Command Modes

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Octal-Port DMT ATU-C Line Card

dmt minrate-blocking

dmt minrate-blocking

Syntax Description

Defaults

Command Modes

To force a port not to retrain when actual bit rates fall below the values configured in the dmt bitrate minimum command, use the dmt minrate-blockingcommand. To disable dmt minrate-blocking, use the no form of the command.

dmt minrate-blocking

This command has no arguments or keywords.

The default configuration, no dmt minrate-blocking, generates a minor alarm when the bit rates on a DMT port violate the minimum allowed bit rates specified in the dmt bitrate minimum command (if alarms are enabled in the DSL profile).

DSL profile configuration.

Command History

Release

Modification

 

IOS 12.1(6)DA

This command was introduced.

 

 

 

Usage Guidelines To specify the bit rate below which a DMT port will not retrain, use the dmt bitrate minimum command.

Examples

The following example describes how to enable dmt minrate-blocking:

configure terminal dsl-profile 8xDMT

dmt minrate-blocking

Cisco IOS Release 12.1(6)DA

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Contents Feature Overview Octal-Port DMT ATU-C Line CardFast or Interleaved Path Selection Hs Support ITU G.994.1Bit Swapping Trellis EncodingMinrate-blocking Dmt rate-adaptation Hardware Documents Software DocumentsSupported Platforms DSLAMsNumber of Available 8xDMT Chassis Slots Standard Mibs Supported Standards, MIBs, and RFCsStandards Cisco-Derived MibsConfiguration Tasks Command PurposePrerequisites Select the profile that you want to attach to Enter DSL profile configuration modeUpstream on the fast path. Automatically configures Selected port. The profile name 8xDMT is used asMonitoring and Maintaining the 8xDMT Line Card Configuration Examples Current configuration 7019 bytesCommand Reference Syntax Description Defaults Command Modes Command History AlarmsAlarms Release ModificationCommand Description ExamplesCommand Modes Command History Dmt bitrateDownstream Upstream Path Aggregate Configuration Data Range DefaultThose port settings Path KbpsValues for the connection You, use the dmt bitrate command to reduce the bit rateDmt check-bytes Downstream and 6 upstreamRelated Commands None Dmt margin Dmt margin downstream dmt-marginupstream dmt-marginReleaseModification IOS 12.16DA This command was introduced Syntax Description Defaults Command ModesCommand History Release Modification Dmt minrate-blockingDefaults Command Modes Command History Usage Guidelines Dmt overhead-framingSyntax Description T1.413 and G992.1 G992.2 Framing Mode Downstream Upstream Related Commands DescriptionDmt rate-adaptation enable Dmt rate-adaptation enableAdaptation, use the no form of the command This command has no arguments or keywordsDefaults Command Modes Command History Dmt rate-adaptation intervalUpstream monitoring interval is 20 seconds Dmt rate-adaptation margin Dmt rate-adaptation margin min downstream dB upstream dBMin None Global configuration SlotUsage Guidelines Examples Glossary Pseudonym for G.992.1 Loss of signal Loss Of Delay SynchronizationProblem is found Loss of Cell DelineationLAN. Has no password security Providing reliable, connection-oriented full-duplex streamsRemote host and act as normal terminal users of that host VCI VPI

8xDMT specifications

Cisco Systems’ 8xDMT, or "Eightfold Digital Multicast Technology," is a pioneering solution designed to optimize multicast traffic management and enhance the scalability of network performance. This technology comes into play primarily in video broadcasting, online gaming, and other applications that require the efficient distribution of data to multiple endpoints, significantly reducing the bandwidth use while improving overall network efficiency.

One of the primary features of Cisco 8xDMT is its ability to support multiple multicast streams concurrently. By using advanced algorithms, 8xDMT ensures that network resources are utilized efficiently, minimizing latency and maximizing throughput. This makes it particularly advantageous for service providers and organizations that deliver high-definition video content or require real-time data transmission across geographic locations.

Another notable characteristic of the Cisco 8xDMT is its integrated Quality of Service (QoS) capabilities. This feature allows for the prioritization of multicast traffic, ensuring that critical data packets are transmitted smoothly without delay, even during peak load times. The QoS management allows administrators to configure settings that guarantee minimal disruptions, providing end users with a seamless viewing or gameplay experience.

Additionally, Cisco 8xDMT takes advantage of Multicast Domain Name System (mDNS), which allows devices on the same network to discover and communicate efficiently. This not only aids in reducing the network load but also simplifies the management of multicast addresses, making it easier for organizations to scale their operations without significant overhead.

The technology also incorporates robust security features, including support for secure multicast transmissions. This ensures that sensitive data remains protected during distribution, addressing the increasing need for security in an era where cyber threats are prevalent.

Furthermore, Cisco Systems emphasizes interoperability with its 8xDMT platform, ensuring easy integration with existing network infrastructure. This is crucial for enterprises looking to modernize their systems without the need for extensive reinvestment in new hardware.

In conclusion, Cisco Systems’ 8xDMT stands out as a versatile and high-performance multicast solution designed to meet modern networking demands. With its ability to manage multiple streams, enforce QoS, simplify multicast management, and secure communications, it holds significant potential for transforming how organizations distribute data efficiently and effectively.
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