Chapter

TFTP User Interface

Configuring and Collecting Statistics

Configuring statistics specifies to the shelf where statistic counters are to be collected. A file is constructed that lists the statistic counters to be collected and is downloaded into the shelf using TCP/IP TFTP.

Collecting statistics causes the statistics to be transferred as a data file to the workstation. The workstation first requests the statistics and the Cisco MGX 8220 shelf responds by uploading the statistic file to the workstation. A list of statistics counters for each card type is provided in Appendix B, “Specifications.”

The method of collecting statistics in Cisco MGX 8220 conforms to the standards employed in IGX, IPX, and Cisco BPX nodes. CWM (Release 7.2 and later) supports the standard TFTP method of configuring and collecting statistics and can be used on the workstation that is attached to the Cisco MGX 8220 shelf for this purpose. CWM provides a convenient and easy-to-use graphical user interface (GUI) for both configuring the statistics to be collected and actually collecting those statistics from the Cisco MGX 8220 shelf. Using CWM relieves the user of knowing and constructing the file formats required for correctly transferring the statistics files.

Each type of statistic collected in WAN switching networks is categorized under a major grouping known by an object type name and an object type number, and minor grouping known as a subtype. Within the subtype, the statistic has a statistic type number. For example, the statistic “ATM Cell Header HEC Errors” has an object type name of IPX-ATM, an object type of 2, a subtype of 1, and a statistic type of 45. This combination of groups and type number uniquely identify a particular type of statistic.

Configuring Statistics

Each Cisco MGX 8220 statistic can be configured individually for collection. To configure statistics, the workstation transfers a file (filename = enable.stats) using TFTP to the Cisco MGX 8220 shelf, which specifies those statistic types to be collected. The specified statistics are grouped by object type, then by object subtype. Multiple object types each containing multiple object subtypes, each containing multiple statistic types can be specified in one file.

Collecting Statistics

To collect statistics from the Cisco MGX 8220 shelf, the workstation uses the following TFTP command to issue a request:

Get Nodename.mmddyyhhmm

Nodename is the node name given to the Cisco MGX 8220 shelf.

mmddyyhhmm is the date/time expressed in GMT.

Upon receipt of this message, the shelf responds with a file containing the collected statistics, as shown in Table 3-2.

 

 

Cisco MGX 8220 Installation and Configuration

 

 

 

 

 

 

 

Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003

 

 

3-17

 

 

 

 

 

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Cisco Systems MGX 8220 manual Configuring and Collecting Statistics, Configuring Statistics

MGX 8220 specifications

The Cisco Systems MGX 8220 is a versatile, high-performance media gateway that has become an integral component in the telecommunications infrastructure. Designed to facilitate the transition from traditional circuit-switched networks to advanced packet-switched environments, the MGX 8220 supports a wide array of voice, video, and data services, making it an essential tool for service providers and enterprises seeking to enhance their network capabilities.

One of the key features of the MGX 8220 is its robust signaling and media processing capabilities. Equipped with support for both Voice over IP (VoIP) and traditional telephony protocols, this gateway enables seamless integration of different communication formats. It boasts a modular architecture, which allows for the addition or removal of various line cards to meet changing demands and technology advancements. This modularity provides operators with the flexibility to scale their services without significant overhauls to their existing infrastructure.

The MGX 8220 is capable of delivering high-density media handling for a multitude of services. With its support for ATM and IP networks, the gateway can handle TDM (Time-Division Multiplexing) to packet voice conversions efficiently. It is designed to optimize network resources by dynamically allocating bandwidth based on traffic requirements, thus ensuring efficient use of network resources and improved performance.

Another significant characteristic of the MGX 8220 is its enhanced quality of service (QoS) features. This capability ensures that voice and video traffic is prioritized appropriately, minimizing latency and jitter while maximizing overall call quality. By employing sophisticated traffic management techniques, the MGX 8220 can deliver a superior user experience, which is critical for any service provider aiming to offer competitive communication solutions.

Furthermore, the gateway includes built-in security features to protect against unauthorized access and ensure the integrity of sensitive data. This includes encryption for voice and video transmission, as well as support for secure signaling protocols.

Overall, the Cisco Systems MGX 8220 stands out as a comprehensive media gateway solution, providing essential functionalities for modern communication needs. Its combination of modularity, high-density processing, effective QoS management, and security features makes it a compelling choice for organizations looking to modernize their telecommunications infrastructure while ensuring reliability and performance. As businesses continue to evolve and demand more from their networks, the MGX 8220 offers a pathway to future-ready communications.