NetWorker SNMPV3 구성

SNMPV3 트랩 구성에 대한 지침은 NetWorker Administration Guide에 나와 있습니다.  이는 KB와 함께 초기 구성에 사용해야 합니다. SNMP

를 사용하도록 NetWorker를 구성하는 방법아래 문서에서는 Linux 운영 체제의 구성 파일에 대한 작업 예를 제공합니다.

다음은 작동하지 않는 SNMPV3 트랩 환경이 정상적으로 작동하도록 고객에게 제공된 샘플 구성입니다.

 /etc/snmp/snmpd.conf

# Please see /usr/share/doc/packages/net-snmp/EXAMPLE.conf for a
# more complete example and snmpd.conf(5).
#
# Writing is disabled by default for security reasons.  If you'd like
# to enable it uncomment the rwcommunity line and change the community
# name to something nominally secure (keeping in mind that this is
# transmitted in clear text).

# don't use ' < > in strings for syslocation or syscontact
# Note that if you define the following here you won't be able to change
# them with snmpset
# syslocation Server Room
# syscontact Sysadmin (root@localhost)

# These really aren't meant for production use.  They include all MIBS
# and can use considerable resources.  See snmpd.conf(5) for information
# on setting up groups and limiting MIBS.
rocommunity public 127.0.0.1

# sec.name source community
traptest snmpv3_user 192.168.xxx.xxx/24 public

# sec.model sec.name
group incremental usm snmpv3_user
rouser traptest

/etc/snmp/snmptrapd.conf

###########################################################################
#
# snmptrapd.conf
#
#- created by the snmpconf configuration program
#
###########################################################################
# SECTION: Authentication options
#
#   Authentication options
# ignoreauthfailure: Ignore authentication failure traps
#   arguments: (1|yes|true|0|no|false)
#authCommunity log,net,execute public
#disableAuthorization yes
#snmpTrapdAddr udp:162
createUser -e 3136353137373138 traptest MD5 password123 DES password123
authUser log traptest

강조 표시된 값은 NSR 서버 속성에서 가져오고 설정합니다.  

테스트

트랩 수신기 호스트(NetWorker Server일 수도 있음)에서 putty 세션을 시작하고 다음을 실행합니다.

snmptrapd -f -C -c /etc/snmp/snmptrapd.conf -Le -M /usr/share/snmp/mibs -m NETWORKER-MIB

*참고: 디버그 출력을

위한 -D 스위치 추가 NetWorker Server에서 두 번째 putty 세션을 시작하고 다음을 실행합니다.

nsrtrap -i 3 -v trapreceiver_hostname
This is a V3 Test
ctrl <D>

성공하면 첫 번째 퍼티 세션에 대한 로그에서 볼 수 있습니다.

2024-03-01 13:10:45 nwserv1 [UDP: [192.168.xxx.xxx]:33276->[192.168.xx.xxx]:162]:
SNMPv2-SMI::mib-2.1.3.0 = Timeticks: (7254049) 20:09:00.49      SNMPv2-SMI::snmpModules.1.1.4.1.0 = OID: NETWORKER-MIB::nwServerNotification    SNMPv2-SMI::mib-2.1.1.0 = STRING: "This is a V3 Test"

백업 알림 구성:

SNMP 트랩 서버에서 다음 명령을 실행합니다.

snmptrapd -f -C -c /etc/snmp/snmptrapd.conf -Le -M /usr/share/snmp/mibs -m NETWORKER-MIB &

참고;

• 작업 레벨의 백업 구성은 SNMPv2만 지원합니다.
• 정책 레벨의 백업 구성은 SNMPv2 및 v3을 모두 지원합니다

/usr/sbin/nsrtrap trapreceiver_hostname -i 3

/var/log/snmptrap.log에는 다음이 포함됩니다.

root@networker-mc:~# tail -n 71 /var/log/snmptrap.log
SNMPv2-SMI::mib-2.1.3.0 = Timeticks: (301392549) 34 days, 21:12:05.49   SNMPv2-SMI::snmpModules.1.1.4.1.0 = OID: NETWORKER-MIB::nwServerNotification    SNMPv2-SMI::mib-2.1.1.0 = STRING: "--- Server Backup Action Report ---
Policy name:Server Protection
Workflow name:Server backup
Action name:Server db backup
Action status:succeeded
Action start time:03/05/24 13:23:22
Action duration:0 hours 0 minutes 25 seconds
--- Successful Server Backup Save Sets ---
        3102171936/1709663008 networker-mc.emclab.local: index:networker-mc.emclab.local level=1, 53 MB, 62 files
        ...(removed for brevity)...
        2917622576/1709663024 networker-mc.emclab.local: bootstrap level=full, 9692 KB, 294 files
--- Bootstrap backup report ---
      date     time       ssid        volume            device                      access info
  02/05/2024 10:00:24 AM  3485530120  ddveBootstrap.002 ddve.emclab.local_Bootstrap ddve.emclab.local:/networker-mc/Bootstrap
  ...(removed for brevity)...
  03/05/2024 01:23:44 PM  2917622576  ddveBootstrap.002 ddve.emclab.local_Bootstrap ddve.emclab.local:/networker-mc/Bootstrap
--- Failed Server Backup Save Sets ---
        none"
2024-03-05 13:23:49 networker-mc.emclab.local [UDP: [192.168.25.10]:54540->[192.168.25.10]:162]:
SNMPv2-SMI::mib-2.1.3.0 = Timeticks: (301392681) 34 days, 21:12:06.81   SNMPv2-SMI::snmpModules.1.1.4.1.0 = OID: NETWORKER-MIB::nwServerNotification    SNMPv2-SMI::mib-2.1.1.0 = STRING: "---Summary notification report---
Policy name:Server Protection
        Workflow name:Server backup, Workflow status:succeeded, Workflow start time:03/05/24 13:23:22, Duration:0 hours 0 minutes 26 seconds
                Action name:Server db backup, Action status:succeeded, Action start time:03/05/24 13:23:22, Duration:0 hours 0 minutes 25 seconds
                Action name:Expiration, Action status:succeeded, Action start time:03/05/24 13:23:47, Duration:0 hours 0 minutes 1 seconds"

 

SNMP 트랩에 대한 자세한 내용은 NetWorker Administration Guide: https://www.dell.com/support/home/product-support/product/networker/docs 를 참조하십시오.