Tag: snmp

18. W5100S/W5500+RP2040 Raspberry Pi Pico＜SNMP Management Example＞

Article directory 1 Introduction 2 Introduction 2.1 What is SNMP? 2.2 Advantages of SNMP 2.3 How SNMP works 2.4 SNMP application scenarios 3 WIZnet Ethernet chip 4 SNMP network setting example overview and usage 4.1 Flowchart 4.2 Core preparation work 4.3 Connection method 4.4 Main code overview 4.5 Results demonstration 5 things to note 6 […]

SNMP authentication methods (asynchronous authentication and direct authentication)

Article directory code Verification results on actual machines Code import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; import lombok.extern.slf4j.Slf4j; import org.snmp4j.CommunityTarget; import org.snmp4j.PDU; import org.snmp4j.Snmp; import org.snmp4j.event.ResponseEvent; import org.snmp4j.event.ResponseListener; import org.snmp4j.mp.SnmpConstants; import org.snmp4j.smi.*; import org.snmp4j.transport.DefaultUdpTransportMapping; import java.io.IOException; import java.util.concurrent.CountDownLatch; import java.util.concurrent.TimeUnit; /** * qipengshang <2023-5-16> */ @Slf4j public class SnmpUtil {<!– –> /*Default parameters */ public static final int […]

[SNMP] Agent++ library usage (1)

1. Description To use the Agent++ library to develop snmp agent, you must first compile the snmp++ library. The method of compiling the two is explained in another article. SNMP++ and Agent++ cross-compilation 2. Agent + + framework agent++ is mainly composed of MIB classes and their derived classes, and its structure is shown in […]

zabbix custom template, email alarm, proxy server, automatic discovery and automatic addition and snmp

1. Customized monitoring content Zabbix monitoring template collection: www.zabbix.com/integration… Monitoring Case 1: Login Number Detection Requirement: A company has confirmed that it has installed the zabbix monitoring system and limits the number of people logging into a server to no more than 3. If more than 3 people log in, an alarm message will be […]

Zabbix 3.4+SNMP

Deploy website architecture (LNMP) LNMP “L” represents the linux system, “N” represents the nginx website service, “M” represents the mysql/mariadb database, and “P” represents PHP Change hostname hostnamectl set-hostname zabbixserver Install and deploy dependency packages for LNMP deployment yum install -y gcc pcre-devel openssl-devel Deploy nginx service Install wget yum install -y wget Install nginx […]

Distributed applications: Zabbix proxy server and SNMP monitoring

Directory 1. Theory 1. Distributed monitoring 2. Zabbix proxy server deployment 3. Configure agent to use proxy 4. Set up Zabbix-SNMP monitoring 2. Experiment 1. Zabbix proxy server deployment 2. Configure agent to use proxy 3. Set up Zabbix-SNMP monitoring 3. Summary 1. Theory 1. Distributed monitoring (1) Function: Share the centralized pressure of the […]

About snmp oid and using snmpwalk as a process monitoring tool

Help for snmpwalk command # snmpwalk –help USAGE: snmpwalk [OPTIONS] AGENT [OID] Version: 5.7.2 Web: http://www.net-snmp.org/ Email: [email protected] OPTIONS: -h, –help display this help message -H display configuration file directives understood -v 1|2c|3 specifies SNMP version to use -V, –version display package version number SNMP Version 1 or 2c specific -c COMMUNITY set the community […]

zabbix monitoring windows system, java application, SNMP

Zabbix monitors Windows systems 1. Download the Windows client Zabbix agent 2 2. Install the client and configure 3. Add the host on the server web page and associate the template Zabbix monitors java applications 1. The client enables the remote monitoring function of java jmxremote 1.1 Configure java jmxremote remote monitoring function 1.2 Start […]