#!/bin/bash

sudo echo>/dev/null

sudo apt update
sudo apt upgrade -y

sudo apt install snmpd snmp-mibs-downloader -y

sudo apt install ufw -y
sudo ufw allow 161
sudo ufw enable
sudo ufw reload

sudo sed -i '/agentaddress  127.0.0.1,\[::1\]/d' /etc/snmp/snmpd.conf
sudo sed -i '/rocommunity  public default -V systemonly/d' /etc/snmp/snmpd.conf
sudo sed -i '/rocommunity6 public default -V systemonly/d' /etc/snmp/snmpd.conf

echo "rocommunity   default -V systemonly" | sudo tee -a /etc/snmp/snmpd.conf > /dev/null
echo "rocommunity6  default -V systemonly" | sudo tee -a /etc/snmp/snmpd.conf > /dev/null

echo "agentAddress udp:161,udp6:[::1]:161" | sudo tee -a /etc/snmp/snmpd.conf > /dev/null

sudo systemctl restart snmpd
sudo systemctl enable snmpd

echo "Install complete."