# Service checks
systemctl status zabbix-server
systemctl status zabbix-agent
systemctl status grafana-server

# Zabbix host onboarding example
Host name: CORE-SW-01
Groups: Network Devices
Interfaces: SNMP 10.20.30.2:161
Template: Cisco IOS by SNMP

Host name: APP-SRV-01
Groups: Server Linux
Interfaces: Agent 10.20.30.20:10050
Template: Linux by Zabbix agent

# Suggested key metrics
- ICMP availability
- CPU utilization
- Memory usage
- Interface bandwidth
- Disk usage
- BGP or OSPF neighbor status if relevant

# Telegram media placeholder
Webhook URL: https://api.telegram.org/botCHANGE_ME/sendMessage
Chat ID: CHANGE_ME
Message format: [PROBLEM] {HOST.NAME} - {TRIGGER.NAME}

# Grafana notes
- Add Zabbix data source with read-only credentials if possible
- Build one NOC dashboard and one per-service dashboard
- Separate warning and critical panels to reduce alert fatigue
