<13>Nov 13 17:27:25 OamCOMM[12260]: TIMESTAMP=Tue Nov 13 17:27:25 2018 MSGCLS=OAMOPE Title=OAM Create OPERATION Severity=Inform message={username:xxxx@::xxxx:xxx.xxx.xxx.x; causeDISTINGUISH_NAME=epsProfileId=xxxxx,pSProfileDataId=x,subscriptionProfileDataId=x,managedElementId=xxxx USER_LABEL= ******************* parameters after change =******************* epsMaxRequestedBandwidthUL=xxxxxxxxx epsMaxRequestedBandwidthDL=xxxxxxxxx epsQosAllocRetPrioVulnerabilit=xxxxxxx epsQosAllocRetPrioCapability=xxxxxxx epsQosAllocRetPrioLevel=xxxxxxxxx epsQosClassId=xxxxxx sessionTimeout=xxxxxxx idleTimeout=xxxx epsChargingCharacteristics=xxxxxx epsVplmnDynamicAddrAllowed=xxxxxxxxxx epsGwAllocType=xxxxxx epsPdnType=xxxxxx epsAccessPointName=xxxxxx.xxxxxxx ******************* NRG location =******************* NRG_KEY=x } Message Id=10011 END OF REPORT <13>Nov 13 17:27:25 OamCOMM[12260]: TIMESTAMP=Tue Nov 13 17:27:25 2018 MSGCLS=OAMOPE Title=OAM Create OPERATION Severity=Inform message={username:xxxx@::xxxx:xxx.xxx.xxx.x; causeDISTINGUISH_NAME=packetDataProtocolProfileId=xxxxx,gPacketProtocolProfileDataId=x,pSProfileDataId=x,subscriptionProfileDataId=x,managedElementId=xxxx USER_LABEL= ******************* parameters after change =******************* meanThroughPutClass=xxxxxx peakThroughPutClass=xxxxx reliabilityClass=xxxx delayClass=xxxx precedenceClass=xxxxx hSDPAguaranteeFlag=x hSUPAguaranteeFlag=x hSUPAflag=x hSDPAflag=x downlinkGuaranteedBR=xxx uplinkGuaranteedBR=xx trafficHandlingPriority=xxxxxxx transferDelay=xx ratioSduError=xxxx residualBER=xxxx downlinkMaxBR=xxx uplinkMaxBR=xx maxSduSize=xxx deliveryOfErroneousSdu=xx deliveryOrder=xx trafficClass=xxxxxxxx priorityOfUmtsBearer=xxxxxxx vplmnAddressAllowedFlag=x pdpChargingCharacteristic=xxxxxx accessPointName=xxxxxx.xxxxxxx pdpType=xxxx ******************* NRG location =******************* NRG_KEY=x } Message Id=10011 END OF REPORT #### #!/bin/perl use strict; use warnings; use Data::Dumper; my $file = "t.txt"; local $/ = "END OF REPORT\n"; open IN, "<", $file or die "IN: $!\n"; while () { print if /\*\sparameters after change\s\=/ .. /\*\sNRG location\s\=/; }