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#!/usr/bin/env python
"""
    Run a CloudWatch Insights query, then save the results as CSV
"""
from __future__ import print_function
import sys
import time
from datetime import datetime
import csv
import re

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def wait_for_all_queries_to_complete(query_ids, timeout=3600):
    start_time = time.time()
    sys.stdout.write('\tQuerying: ')
    
    while True:
        all_complete = True  # This will only remain True if all queries are complete
        
        try:
            # Describe all active queries for the log group
            response = LOG_CLIENT.describe_queries(logGroupName=LOG_GROUP)

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def run_segmented_queries(start, end, query_string, interval=86400):
    """ Run queries over smaller time intervals if results exceed the limit """
    batch_query_results = []

    current_start = start
    while current_start < end:
        current_end = min(current_start + interval - 1, end)
        query_id = start_query(current_start, current_end, query_string)
        
        # Wait for the query to complete

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Name: extnp.CDNXHG.com.au
Type: SOA
Value:
  ns-1849.awsdns-39.co.uk. 
  admin.CDNXHG.com.au. 
  1             ; Serial number
  1800          ; Refresh interval (30 mins)
  900           ; Retry interval (15 mins)
  2592000       ; Expire interval (30 days)
  300           ; Minimum TTL (5 mins)

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import ipaddress
import pandas as pd
import sys

def check_ip_in_cidr(ip, cidr):
    """
    Checks if a given IP address belongs to a specified CIDR range.
    :param ip: IP address as a string.
    :param cidr: CIDR range as a string.
    :return: Boolean indicating if IP is within the CIDR range.

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import ipaddress
import pandas as pd
import sys

def find_correct_cidr(ip, target_cidr):
    """
    Finds the correct CIDR block with the same or larger netmask that contains the IP.
    :param ip: The IP address to check.
    :param target_cidr: The original CIDR block as a string.
    :return: Correct CIDR block containing the IP or None if not found.

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def play_next_track(self):
    if not self.playlist:
        self.playing = False
        return "No tracks available"

    try:
        self.current_track = self.playlist[0]  # Always play the first track in the playlist
        self.playlist.append(self.playlist.pop(0))  # Move it to the end of the playlist
        pygame.mixer.music.load(self.current_track)
        pygame.mixer.music.play()

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parse @message /^.*eni-\w+\s+(?<srcAddr>\d+\.\d+\.\d+\.\d+)\s+(?<destAddr>\d+\.\d+\.\d+\.\d+)\s+(?<srcPort>\d+)\s+(?<destPort>\d+)\s+(?<protocol>\d+)\s+(?<tcpFlag>\d+)\s+\d+\s+\d+\s+\d+\s+\d+\s+\d+\s+(?<action>\w+)\s+OK/
| filter destPort="993" and isIpv4InSubnet(destAddr, "10.154.113.89/32")
| display srcAddr, destAddr, srcPort, destPort, tcpFlag, action

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AWS Network Monitoring Strategy: Summary Report

Overview

This report presents a comprehensive strategy for monitoring AWS Direct Connect (DX), Transit Gateway, and Virtual Private Cloud (VPC) connections, as well as DNS management with Amazon Route 53. The focus is on achieving a cost-effective monitoring solution to ensure efficient utilization of resources while preventing bandwidth saturation issues. AWS Network Manager is recommended as a centralized solution to oversee the entire network infrastructure.

Monitoring Components and Strategies

1. Direct Connect and Transit Gateway Monitoring