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9-2 C
HAPTER
9: M
ONITORING
THE
ATM M
ODULE
Statistics Overview
This section provides a brief overview of the additional
statistics that are available when you install an ATM
Module. Refer to the user guide that accompanies the
Switch for information about the statistics that are
provided by the Switch software.
Table 9-1 groups the available statistics into logical
categories, and tells you where each statistic is located.
ATM Module statistics screens are updated every 2
seconds to show the latest information.
Table 9-1
Statistics and Status Summary
Monitoring Use
Backbone
To estimate the amount of
traffic down the backbone.
ATM Port Statistics screen:
■
Transmit Bandwidth Used
■
Receive Bandwidth Used
Physical Connection
To check that the physical
connection is operational.
ATM Physical Layer Statistics
screen:
■
Errored Seconds (Near)
■
Errored Seconds (Far)
■
Severe Errored Sec (Near)
■
Severe Errored Sec (Far)
■
Coding Violations (Near)
■
Coding Violations (Far)
■
Unavailable Seconds (Near)
■
Unavailable Seconds (Far)
ATM Port Statistics screen:
■
Receive Errors
VLAN/ELAN
To monitor the state of the
LEC to LES set up process.
To monitor Ethernet traffic
on the VLAN.
ATM VLAN LEC Status Screen:
■
LEC State
■
LEC ELAN Name
■
LEC ATM Address
■
Last LEC Failure Reason
■
LEC Operation at Failure
■
Frames Received
■
Frames Transmitted
■
Octets Received
■
Octets Transmitted
ATM
To monitor ATM traffic.
ATM Port Statistics screen:
■
Cells Received
■
Cells Transmitted
■
Errored Cells
■
Bad VCC Received
AAL5
To monitor AAL5 traffic.
ATM Port Statistics screen:
■
Frames Received
■
Frames Transmitted
■
Octets Received
■
Octets Transmitted
■
Errored Frames
■
Discarded Frames
Table 9-1
Statistics and Status Summary
Monitoring Use
- User’s Guide 1
- Introduction 7
- Terminology 7
- Conventions 8
- Related Documentation 9
- ATM Benefits 11
- ATM Module Features 12
- Figure 2-1 13
- Network Layer Architecture 13
- Upper Layer Protocols 14
- What is LAN Emulation (LANE)? 14
- LAN Emulation Components 15
- Figure 2-2 16
- Joining the ELAN 17
- Figure 2-3 18
- ATM Adaptation Layer (AAL) 20
- ATM is Service Transparent 21
- ATM is Connection-oriented 21
- Figure 2-6 22
- Connection Terminology 22
- Figure 2-7 23
- ATM Interfaces 24
- Figure 2-9 25
- UNI Management Entities 25
- Figure 2-10 26
- ATM Cell Structure 26
- Physical Layer 27
- What is a Virtual LAN (VLAN)? 29
- Creating Inter-switch VLANs 29
- Figure 3-2 30
- VLAN to ELAN Mapping 30
- Figure 3-3 31
- Planning Your Network 33
- ATM Configuration Rules 34
- Figure 4-1 36
- ONFIGURATION 37
- Campus Configuration 38
- Campus Configuration 5-3 39
- Figure 5-3 40
- Resilient Link Configuration 40
- Following Safety Information 41
- Nebezpečenstvo: 42
- Device Support 43
- Pre-installation Procedure 43
- Installation 44
- Post-Installation Checks 45
- LED Summary 46
- Checking the Power Supply 47
- CCESSING 49
- ANAGEMENT 49
- Figure 7-1 50
- Screen Map 50
- Logging On 51
- Logging Off 52
- Figure 8-1 53
- Management Screen Map 53
- Configuring an ATM Port 54
- Configuring an ATM Port 8-3 55
- Figure 8-3 56
- ATM LEC Setup Screen 56
- Displaying all VLANs 57
- ATM Port Setup 58
- ATM Port Setup 8-7 59
- Mapping Far End MAC Addresses 60
- Displaying an ATM Connection 62
- Setting Up Resilient Links 63
- Upgrading Software 64
- Error Messages 65
- Status Messages 66
- ONITORING 67
- Statistics Overview 68
- ATM VLAN LEC Status 71
- ATM VLAN LEC Status 9-7 73
- ATM VLAN LEC Status 9-9 75
- ATM Physical Layer Statistics 76
- Figure 9-5 77
- Physical Layer Statistics 77
- NFORMATION 81
- Safety Notices A-3 83
- Safety Notices A-5 85
- Safety Notices A-7 87
- PECIFICATIONS 91
- C: ATM M 92
- ATM Cable Specification C-3 93
- Using LEDs 96
- Identifying the Problem 97
- Figure D-1 98
- Troubleshooting Flow Diagram 98
- Figure D-2 99
- Figure D-3 100
- ATM Port Setup Screen 100
- Figure D-4 101
- ATM Port Statistics 101
- Figure D-5 102
- ATM VLAN LEC Status Screen 102
- Identifying the Problem D-9 103
- ROUBLESHOOTING 104
- Identifying the Problem D-11 105
- Identifying the Problem D-13 107
- Is the LEC Operational Now? 108
- — Go to step 25 108
- ELAN Configuration Problems 109
- Figure D-8 110
- ATM VLAN LEC Setup 110
- Solving Known Problems 111
- Power Supply Problems 112
- Solving Known Problems D-19 113
- Cable Connection Problems 114
- ATM Problems 115
- VLAN or ELAN Problems 116
- Solving Known Problems D-23 117
- ECHNICAL 119
- RADEMARKS 121
- ARRANTIES 121
- Statement of Limited Warranty 122
- Warranty Service 123
- Extent of Warranty 123
- Limitation of Liability 124
- Electronic Emission Notices 125
- European Union (EU) Statement 126
- (VCCI) Statement Class B 127
- Information To The User 127
- IBLIOGRAPHY 135
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