ADTRAN Total Access 5000 - Page 222

Total Access 5000 Business Services Deployment Guide
C-6 65K510DEP08-1A
intheFailstatefor100‐minutesitwillberemovedfromtheMA’sMEPdatabase.A
DiscoveredRMEPwillnotbestoredinprovisioningandwillneedtoberedis‐
coveredafterasystemreload.ADiscoveredRMEPisdetonatedbyanasterisk
precedingtheMEPID.
•MEPDatabaseRules‐The
followingarethetwosupportedrulesforaMA’sMEP 
database:
–auto‐discovery‐IfalocalMEPreceivesaCCMfromaRMEPthathasnotbeen
previouslyconfigured,itcreatesaRMEPwhoseoperationmodewillbe
Discovered.
–auto‐learning‐IfalocalMEPreceivesaCCMfromaRMEPthat
has notbeenprevi‐
ouslyconfigured,itcreatesaRMEPwhoseoperationmodewillbeStatic.
•MEPDatabaseActions‐ThefollowingareactionsthatcanbeperformedonRMEPs
intheMEPDatabase:
–Lock‐Ifintheauto‐discoverystate,DiscoveredRMEPscantransitiontooperateas
Staticbybeinglocked.
–Clear
‐IfaDiscoveredpeerfails,itcanbemanuallyremovedorcleared.Ifa
Discoveredpeerhasnotfailed,itcanstillbeclearedbutitwillbere‐discoveredon
thenextreceivedCCMfromthatRMEP.
•MEPDatabaseRuleT ransitions‐Whenchanging theMArulefromanauto‐
discovery
statetoanauto‐learningstate,allDiscoveredentriesaremadeStatic.
Whentransitioningfromanauto‐discoverystatetoconfigured‐onlystate,all
Discoveredentriesareremoved.
ToconfiguretheremoteMEPdatabaselearningrule,typeoneofthefollowing
commands:
•Type
mep-database configured-only,andpressENTERtosettheruleto
configured‐onlylearning.Thisisthedefault
•Type
mep-database auto-discovery ,andpressENTERtosettheruletoauto‐
discoverylearning
•Type
mep-database auto-discovery auto-learn,andpressENTERtosetthe
ruletoauto‐learning
7. Ifneeded,fromtheMAConfigurationprompt,type
remote-mep <1-8191>,andpress
ENTERtocreateaRMEPthatoperatesasaStaticentryintheMEP‐database.
Thisstepcanberepeatedtoaddmorethanoneremote‐MEPtotheassociation.
8. FromtheMAConfigurationprompt,type
component [1|2] vlan [<1-4094>|none]
toassociateaVLANwiththe m aintenanceassociation:
ForComponent1DownandUpMEPs,usetheVLANIDoftheEVCwithwhichtheMA
isoperatingon.
ForComponent2DownandUpMEPs,useacustomerVLANIDthatisbeingmappedto
anEVCbyanEVC‐
map.
Ifnoneisspecified,untaggedCFMmessageswillbesent.
AComponentneedstobecreatedintheMaintenanceAssociationtodefinetherealmof
theMAandtheVLANoftheMA.AMAcanoperateeitheronc‐tagors‐tag.
•AComponentID of1indicates
theMaintenanceAssociationoperatesonthes‐tag
•AComponentID of2indicatestheMaintenanceAssociationoperatesonthec‐tag
AMDandMAcanbeterminatedonanNCTEinvariouswaysdependingonthe
architectureoftheCFMdeploymentacrossthenetwork.