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5. Operation and Maintenance
5-32
August 2001
9123-A2-GB20-20
Frame Relay Performance Statistics
The following statistics appear when Frame Relay is selected from the
Performance Statistics menu.
Main Menu
→
Status
→
Performance Statistics
→
Frame Relay
All counts continue to increment until the maximum value is reached (2
32
–2), then
the count starts over. The NextLink and PrevLink function keys only appear when
multiple frame relay links have been configured.
This screen only appears when Service Type is set to Frame Relay.
Table 5-14. Frame Relay Performance Statistics (1 of 3)
Statistic
What It Indicates
Frame Relay Link
Frames Sent
The number of frames sent over the interface.
Frames Received
The number of frames received over the interface.
Characters Sent
The number of data octets (bytes) sent over the interface.
Characters Received
The number of data octets (bytes) received over the interface.
FECNs Received
The number of foreword explicit congestion notifications
received over the interface.
The network sends FECNs to notify users of data traffic
congestion in the same direction of the frame carrying the FECN
indicator.
BECNs Received
The number of backward explicit congestion notifications
received over the interface.
The network sends BECNs to notify users of data traffic
congestion in the opposite direction of the frame carrying the
BECN indicator.
Frame Relay Errors
Total Errors
The number of total frame relay errors, excluding LMI errors.
Short frames, long frames, invalid DLCIs, unknown DLCIs, and
unknown errors are included in this total.
Indicates that there may be a non-frame relay device on the
other end of the link, or the units at either the far-end or both
ends of the link may be configured incorrectly.
Invalid Rx Frames
The number of invalid frames received over the Network or
Port-1 interface.
There is a non-frame relay device on the other end of the link.
Summary of Contents for FrameSaver FLEX 9123
Page 1: ...FrameSaver FLEX 9123 User s Guide Document No 9123 A2 GB20 20 August 2001 ...
Page 10: ...Contents viii August 2001 9123 A2 GB20 20 ...
Page 24: ...1 About the FrameSaver FLEX 9123 1 10 August 2001 9123 A2 GB20 20 ...
Page 34: ...2 User Interface and Basic Operation 2 10 August 2001 9123 A2 GB20 20 ...
Page 98: ...3 Configuration 3 64 August 2001 9123 A2 GB20 20 ...
Page 212: ...8 Setting Up NetScout Manager Plus for FrameSaver Devices 8 18 August 2001 9123 A2 GB20 20 ...
Page 228: ...A Menu Hierarchy A 6 August 2001 9123 A2 GB20 20 ...
Page 258: ...B SNMP MIBs and Traps and RMON Alarm Defaults B 30 August 2001 9123 A2 GB20 20 ...
Page 266: ...C Connectors Cables and Pin Assignments C 8 August 2001 9123 A2 GB20 20 ...