Chapter 44 Diagnostic
AX/DX/EX/PX Series User’s Guide
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44.4  802.1ag (CFM)
Click Maintenance > Diagnostic > 802.1ag to open the following screen. Use this screen to configure 
and perform Connectivity Fault Management (CFM) actions as defined by the IEEE 802.1ag standard. 
CFM protocols include Continuity Check Protocol (CCP), Link Trace (LT), and Loopback (LB).
Figure 286   Maintenance > Diagnostic > 802.1ag
The following table describes the fields in this screen.
Table 193   Maintenance > Diagnostic > 802.1ag
LABEL DESCRIPTION
802.1ag Connectivity Fault Management
IEEE 802.1ag 
CFM
Click this switch to enable or disable the IEEE802.1ag CFM specification, which allows network 
administrators to identify and manage connection faults. When the switch goes to the right 
, the function is enabled. Otherwise, it is not.
Y.1731 Click this switch to enable or disable Y.1731, which monitors Ethernet performance. When the 
switch goes to the right  , the function is enabled. Otherwise, it is not.
Interface Select the interface on which you want to enable the IEE 802.1ag CFM.