ECS4110-28T_Management Guide

C HAPTER 14 | Basic Administration Protocols
Connectivity Fault Management
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◆ MA Name – Maintenance association name.
◆ Level – Authorized maintenance level for this domain.
◆ MAC Address – MAC address of this MEP entry.
◆ Primary VLAN – Service VLAN ID.
◆ Incoming Port – Port to which this remote MEP is attached.
◆ CC Lifetime – Length of time to hold messages about this MEP in the
CCM database.
◆ Age of Last CC Message – Length of time the last CCM message
about this MEP has been in the CCM database.
◆ Frame Loss – Percentage of transmitted frames lost.
◆ CC Packet Statistics – The number of CCM packets received
successfully and those with errors.
◆ 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.