How to monitor UDR with datadog - toge510/homelab GitHub Wiki

Info

• Monitoring target: UDR
  • ip address: 192.168.1.1
• Monitoring tool: datadog

UDR setting

Check ✅ SNMP Monitoring: Version 1/2C to allow datadog to poll UDR and gather network information with SNMP, and set the community string "public".

snmpwalk

Execute the following snmpwalk command in homelab(192.168.1.3) belonging to the same network segment with UDR.

snmpwalk -O bentU -v 2c -c public 192.168.1.1:161 1.3.6

• https://docs.datadoghq.com/ja/network_monitoring/devices/supported_devices

Install dd-agent in homelab

Install datadog agent in homelab.

• https://ap1.datadoghq.com/account/settings/agent/latest?platform=ubuntu

Configure dd-agent config

Create /etc/datadog-agent/conf.d/snmp.d/conf.yaml.

init_config:
  loader: core  # use core check implementation of SNMP integration. recommended
  use_device_id_as_hostname: true  # recommended
instances:
- ip_address: '192.168.1.1'
  community_string: 'public'  # enclose with single quote

• https://docs.datadoghq.com/ja/network_monitoring/devices/snmp_metrics/?tab=individual&site=ap1

Restart datadog agent

systemctl restart datadog-agent

You can monitor UDR on datadog console.