Bom estou com um problema no CACTI.
Temos 2 firewalls no trabalho, o primario o Cacti consegue coletar e grafar ETH's dele, mas ao passar o fluxo para o firewall secundario o mesmo não grafa nada.
O que poderia ser ?
Agradeço.
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Bom estou com um problema no CACTI.
Temos 2 firewalls no trabalho, o primario o Cacti consegue coletar e grafar ETH's dele, mas ao passar o fluxo para o firewall secundario o mesmo não grafa nada.
O que poderia ser ?
Agradeço.
Olá,
1. Certifique-se que o snmp do 2º Firewall está ativo com o comando snmpwalk.
2. Caso esteja ativo, reveja regras de iptables do 2º Firewall. Deve existir uma regra que permita tráfego snmp para a eth que se comunica com a máquina que possui o cacti instalado.
Obrigado pela resposta.
1° O snmp está ativo dei o status nele e estava. e como seria a forma de olhar se o snmp esta ativo pelo snmpwalk ?
2° As configuração do iptables do 2° firewall está igual ao do primeiro liberando as portas 161 e 162 para o cacti.
O snmpwalk é um utilitário de linha de comando utilizado em sistemas linux para visualizar uma MIB de forma direta:
Veja o resultado do comando de forma geral na minha máquina nagios para a comunidade monitor. Caso sua comunidade seja public vc deve substituí-la, e se o comando não retornar nada, significa problemas de instalação/configuração do snmp.
nagios:~# snmpwalk -v 1 -c monitor localhost
SNMPv2-MIB::sysDescr.0 = STRING: Linux nagios 2.6.26-1-686 #1 SMP Fri Mar 13 18:08:45 UTC 2009 i686
SNMPv2-MIB::sysObjectID.0 = OID: NET-SNMP-MIB::netSnmpAgentOIDs.10
DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (227204345) 26 days, 7:07:23.45
SNMPv2-MIB::sysContact.0 = STRING: Root <root@localhost> (configure /etc/snmp/snmpd.local.conf)
SNMPv2-MIB::sysName.0 = STRING: nagios
SNMPv2-MIB::sysLocation.0 = STRING: Unknown (configure /etc/snmp/snmpd.local.conf)
SNMPv2-MIB::sysORLastChange.0 = Timeticks: (39) 0:00:00.39
SNMPv2-MIB::sysORID.1 = OID: SNMP-FRAMEWORK-MIB::snmpFrameworkMIBCompliance
SNMPv2-MIB::sysORID.2 = OID: SNMP-MPD-MIB::snmpMPDCompliance
SNMPv2-MIB::sysORID.3 = OID: SNMP-USER-BASED-SM-MIB::usmMIBCompliance
SNMPv2-MIB::sysORID.4 = OID: SNMPv2-MIB::snmpMIB
SNMPv2-MIB::sysORID.5 = OID: TCP-MIB::tcpMIB
SNMPv2-MIB::sysORID.6 = OID: IP-MIB::ip
SNMPv2-MIB::sysORID.7 = OID: UDP-MIB::udpMIB
SNMPv2-MIB::sysORID.8 = OID: SNMP-VIEW-BASED-ACM-MIB::vacmBasicGroup
SNMPv2-MIB::sysORDescr.1 = STRING: The SNMP Management Architecture MIB.
SNMPv2-MIB::sysORDescr.2 = STRING: The MIB for Message Processing and Dispatching.
SNMPv2-MIB::sysORDescr.3 = STRING: The management information definitions for the SNMP User-based Security Model.
SNMPv2-MIB::sysORDescr.4 = STRING: The MIB module for SNMPv2 entities
SNMPv2-MIB::sysORDescr.5 = STRING: The MIB module for managing TCP implementations
SNMPv2-MIB::sysORDescr.6 = STRING: The MIB module for managing IP and ICMP implementations
SNMPv2-MIB::sysORDescr.7 = STRING: The MIB module for managing UDP implementations
SNMPv2-MIB::sysORDescr.8 = STRING: View-based Access Control Model for SNMP.
SNMPv2-MIB::sysORUpTime.1 = Timeticks: (35) 0:00:00.35
SNMPv2-MIB::sysORUpTime.2 = Timeticks: (35) 0:00:00.35
SNMPv2-MIB::sysORUpTime.3 = Timeticks: (35) 0:00:00.35
SNMPv2-MIB::sysORUpTime.4 = Timeticks: (35) 0:00:00.35
SNMPv2-MIB::sysORUpTime.5 = Timeticks: (39) 0:00:00.39
SNMPv2-MIB::sysORUpTime.6 = Timeticks: (39) 0:00:00.39
SNMPv2-MIB::sysORUpTime.7 = Timeticks: (39) 0:00:00.39
SNMPv2-MIB::sysORUpTime.8 = Timeticks: (39) 0:00:00.39
End of MIB
Veja outros exempos de uso no link: Snmpwalk - LRodrigo HomePage
Eu tive o retorno do SNMPwalk corretamente.
Obrigado mesmo assim .
SNMPv2-MIB::sysLocation.0 = STRING: "Any Where"
SNMPv2-MIB::sysServices.0 = INTEGER: 76
SNMPv2-MIB::sysORLastChange.0 = Timeticks: (2) 0:00:00.02
SNMPv2-MIB::sysORID.1 = OID: SNMPv2-MIB::snmpMIB
SNMPv2-MIB::sysORID.2 = OID: TCP-MIB::tcpMIB
SNMPv2-MIB::sysORID.3 = OID: IP-MIB::ip
SNMPv2-MIB::sysORID.4 = OID: UDP-MIB::udpMIB
SNMPv2-MIB::sysORID.5 = OID: SNMP-VIEW-BASED-ACM-MIB::vacmBasicGroup
SNMPv2-MIB::sysORID.6 = OID: SNMP-FRAMEWORK-MIB::snmpFrameworkMIBCompliance
SNMPv2-MIB::sysORID.7 = OID: SNMP-MPD-MIB::snmpMPDCompliance
SNMPv2-MIB::sysORID.8 = OID: SNMP-USER-BASED-SM-MIB::usmMIBCompliance
SNMPv2-MIB::sysORDescr.1 = STRING: The MIB module for SNMPv2 entities
SNMPv2-MIB::sysORDescr.2 = STRING: The MIB module for managing TCP implementations
SNMPv2-MIB::sysORDescr.3 = STRING: The MIB module for managing IP and ICMP implementations
SNMPv2-MIB::sysORDescr.4 = STRING: The MIB module for managing UDP implementations
SNMPv2-MIB::sysORDescr.5 = STRING: View-based Access Control Model for SNMP.
SNMPv2-MIB::sysORDescr.6 = STRING: The SNMP Management Architecture MIB.
SNMPv2-MIB::sysORDescr.7 = STRING: The MIB for Message Processing and Dispatching.
SNMPv2-MIB::sysORDescr.8 = STRING: The management information definitions for the SNMP User-based Security Model.
SNMPv2-MIB::sysORUpTime.1 = Timeticks: (1) 0:00:00.01
SNMPv2-MIB::sysORUpTime.2 = Timeticks: (1) 0:00:00.01
SNMPv2-MIB::sysORUpTime.3 = Timeticks: (1) 0:00:00.01
SNMPv2-MIB::sysORUpTime.4 = Timeticks: (1) 0:00:00.01
SNMPv2-MIB::sysORUpTime.5 = Timeticks: (1) 0:00:00.01
SNMPv2-MIB::sysORUpTime.6 = Timeticks: (2) 0:00:00.02
SNMPv2-MIB::sysORUpTime.7 = Timeticks: (2) 0:00:00.02