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C
HAPTER
40
| CFM Commands
– 1043 –
ethernet cfm cc ma
interval
This command sets the transmission delay between continuity check
messages (CCMs). Use the
no
form to restore the default settings.
S
YNTAX
ethernet cfm cc md
domain-name
ma
ma-name
interval
interval-level
no ethernet cfm cc ma
ma-name
interval
domain-name –
Domain name. (Range: 1-43 alphanumeric
characters)
ma-name –
Maintenance association name. (Range: 1-45
alphanumeric characters)
interval-level –
The transmission delay between connectivity check
messages. The setting for this parameter is expressed as levels 4
through 7, which in turn map to specific intervals of time.
(CCM lifetime field options: 4 - 100 ms, 5 - 1 sec, 6 - 10 sec, 7 - 60
sec).
D
EFAULT
S
ETTING
4 (100 ms)
C
OMMAND
M
ODE
Global Configuration
C
OMMAND
U
SAGE
CCMs provide a means to discover other MEPs and to detect
connectivity failures in an MA. If any MEP fails to receive three
consecutive CCMs from any other MEPs in its MA, a connectivity failure
is registered. The interval at which CCMs are issued should therefore be
Port State
Port states include:
Up – The port is functioning normally.
Blocked – The port has been blocked by the Spanning Tree Protocol.
No port state – Either no CCM has been received, or nor port status
TLV was received in the last CCM.
Interface State
Interface states include:
No Status – Either no CCM has been received, or no interface status
TLV was received in the last CCM.
Up – The interface is ready to pass packets.
Down – The interface cannot pass packets.
Testing – The interface is in some test mode.
Unknown – The interface status cannot be determined for some
reason.
Dormant – The interface is not in a state to pass packets but is in a
pending state, waiting for some external event.
Not Present – Some component of the interface is missing.
isLowerLayerDown – The interface is down due to state of the lower
layer interfaces.
Crosscheck Status
Shows if crosscheck function has been enabled.
Table 145: show ethernet cfm maintenance-points remote detail
- display
Field
Description
Summary of Contents for DG-FS4526E
Page 4: ...ABOUT THIS GUIDE 4...
Page 34: ...CONTENTS 34...
Page 50: ...TABLES 50...
Page 52: ...SECTION I Getting Started 52...
Page 62: ...CHAPTER 1 Introduction System Defaults 62...
Page 80: ...CHAPTER 2 Initial Switch Configuration Managing System Files 80...
Page 82: ...SECTION II Web Configuration 82...
Page 100: ...CHAPTER 3 Using the Web Interface Navigating the Web Browser Interface 100...
Page 128: ...CHAPTER 4 Basic Management Tasks Resetting the System 128...
Page 166: ...CHAPTER 5 Interface Configuration VLAN Trunking 166...
Page 198: ...CHAPTER 6 VLAN Configuration Configuring VLAN Mirroring 198...
Page 516: ...CHAPTER 17 IP Services Displaying the DNS Cache 516...
Page 562: ...CHAPTER 19 Using the Command Line Interface CLI Command Groups 562...
Page 652: ...CHAPTER 22 SNMP Commands 652...
Page 660: ...CHAPTER 23 Remote Monitoring Commands 660...
Page 714: ...CHAPTER 24 Authentication Commands Management IP Filter 714...
Page 802: ...CHAPTER 27 Interface Commands 802...
Page 824: ...CHAPTER 29 Port Mirroring Commands RSPAN Mirroring Commands 824...
Page 846: ...CHAPTER 32 Address Table Commands 846...
Page 874: ...CHAPTER 33 Spanning Tree Commands 874...
Page 886: ...CHAPTER 34 ERPS Commands 886...
Page 928: ...CHAPTER 35 VLAN Commands Configuring Voice VLANs 928...
Page 942: ...CHAPTER 36 Class of Service Commands Priority Commands Layer 3 and 4 942...
Page 998: ...CHAPTER 38 Multicast Filtering Commands Multicast VLAN Registration 998...
Page 1022: ...CHAPTER 39 LLDP Commands 1022...
Page 1064: ...CHAPTER 40 CFM Commands 1064...
Page 1084: ...CHAPTER 42 Domain Name Service Commands 1084...
Page 1090: ...CHAPTER 43 DHCP Commands DHCP Client 1090...
Page 1122: ...CHAPTER 44 IP Interface Commands IPv6 Interface 1122...
Page 1124: ...SECTION IV Appendices 1124...
Page 1130: ...APPENDIX A Software Specifications Management Information Bases 1130...
Page 1152: ...COMMAND LIST 1152...
Page 1161: ......
Page 1162: ...DG FS4526E 042012 HW R01...