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Page 34 | AlliedWare™ OS How To Note: EPSR
SNMP Traps
SNMP Traps
You can use SNMP traps to notify you when events occur in the EPSR ring.
Download the latest version of the Allied Telesis Enterprise MIB from
www.alliedtelesis.co.nz/support/updates/patches.html. The EPSR Group is contained in the
sub-file called atr-epsr.mib.
The EPSR Group has the object identifier prefix epsr ({ modules
1
36}), and contains a
collection of objects and traps for monitoring EPSR states.
The following trap is defined under the epsrEvents ({ epsr 0}) subtree:
• atrEpsrNodeTrap ({ epsrEvents
1
}) is the trap type of the EPSR node trap (master/transit).
The following objects are defined under the epsrEventVariables ({ epsr
1
}) subtree:
• atrEpsrNodeTrapType ({epsrEventVariables
1
}) is the trap type of the EPSR node trap
(master/transit).
• atrEpsrDomainName ({epsrEventVariables 2}) is the name assigned to the EPSR domain.
• atrEpsrFromState ({epsrEventVariables 3}) is the defined state that an EPSR domain is
transitioning from.
• atrEpsrToState ({epsrEventVariables 4}) is the state that an EPSR domain is transitioning
to.
• atrEpsrControlVLANId ({epsrEventVariables 5}) is the VLAN identifier for the control
VLAN.
• atrEpsrPrimaryIfIndex ({epsrEventVariables 6}) is the ifIndex of the primary interface.
• atrEpsrPrimaryIfState ({epsrEventVariables 7}) is the current state of the primary
interface.
• atrEpsrSecondaryIfIndex ({epsrEventVariables 8}) is the ifIndex of the secondary
interface.
• atrEpsrSecondaryIfState ({epsrEventVariables 9}) is the current state of the secondary
interface.