7. Operation and Maintenance

Service Level Verification Performance Statistics

The statistics in Table 7-12, SLV Performance Statistics for Multiplexed DLCI, appear when Service Level Verification (SLV) is selected from the Performance Statistics menu.

Main Menu Status Performance Statistics

Service Level Verification

→→

They only appear:

 

For the network interface

 

If DLCIs are multiplexed or IP Enabled ￿When the Advanced SLM Feature Set is activated

Information displayed on the SLV Performance Statistics screen depends on DLCI type. See Table 7-12, SLV Performance Statistics for Multiplexed DLCI or

Table 7-13, SLV Performance Statistics for IP Enabled DLCI.

On either screen, select PrevDLCI or NextDLCI to view statistics for the previous or next DLCI on the link. On the IP Enabled DLCI screen, select PrevPath or NextPath to view statistics for the previous or next path associated with the DLCI.

For standard or multiplexed DLCIs, the statistics collected by the unit depend upon the device at the far end of the connection. If the far-end device is a FrameSaver SLV unit, frame relay, latency, and FDR/DDR performance statistics are collected. The Frame Relay Delivery Ratio is the number of delivered frames/offered frames; the Data Delivery Ratio is the number of delivered octets/offered octets.

If the far-end device is a non-FrameSaver device, or a FrameSaver 9120 or 9620, only frame relay statistics are collected.

Table 7-12. SLV Performance Statistics for Multiplexed DLCI (1 of 3)

Statistic

What It Indicates

 

 

Far End Circuit

Number of the multiplexed DLCI or VPI/VCI (Virtual Path

 

Identifier/Virtual Channel Identifier) at the other end of the

 

connection.

 

If the far-end circuit is a DLCI, the DLCI number (16–1007)

 

appears. If a VPI/VCI, the number is displayed as xx,yyy, xx being

 

the VPI number (0 –15) and yyy being the VCI number (32–2047).

 

None appears if the unit has not communicated with the other end.

 

 

Far End IP Addr

IP Address of the device at the other end of the multiplexed DLCI

 

connection.

 

None appears if the FrameSaver unit has not communicated with

 

the other end, or if the device at the other end of the multiplexed

 

DLCI does not have an IP Address configured.

 

 

Dropped SLV

The number of SLV inband sample messages sent for which a

Responses

response from the far-end device has not been received.

 

 

7-30

December 2002

9700-A2-GB20-20

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Paradyne 9788, 9720 Service Level Verification Performance Statistics, 13, SLV Performance Statistics for IP Enabled Dlci

9720, 9788 specifications

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