Question

Connectivity between different company sites is provided by an outside MSP. Should a Network Administrator nevertheless be concerned with monitoring traffic statistics across these outside connections? Discuss four reasons and four ways for doing this

Answer 1

Network traffic moniotring is important for all even if he is outside provider or inside provider. by monitoring we keep our data safe and private. it can affect network performance, availability and security. Network traffic monitor uses varous tools and techniques to study your computer network bases traffic.

there are sevral justifiable reasons to monitor overall traffic on the ntework. The information produced by the network traffic monitoring tools could be used in numerous IT operational and security use cases.

The four reasons why need of traffic monitoring and the ways how to do!

1. Internal network visibility : it can be done by network flow monitoring software which supports protocols such as Netflow, IPFix, JFlow, sFlow etc. can provide complete visibilty of internal network traffic. with Motadata It department can generate insightful reports about following types and kinds of traffic

a. Traffic for top application

b. Traffic for top conservation

c. Traffic destinations with hostIP

d. top traffic sources with Ip address

e. application traffic and etc

2. Identification of slow applications: performance plays an important role in user experience. one of the most raised help desk ticket is about application web application , skype etc. being slow or getting crashed there can be many reasons out of which onlyone or two will be revalent at any particular time. identifying the reason is not onlyytimeconsuming but costly as well. The next genration Netflow software cam filter and report the accurate cause. by combining the internal data reports withe xternal resources the system administrator can learn a lot about the system and the faulty network.

3. Detection of spyware and other hacks: when these worms attack your network they form a very unusual data flow in and out with the help of Netflow, these unusual patterns are easy to detect. in case you are not using some data analyzer, these pattern often go unchecked due to the fact that these are designed to fool the human administrator.

4.Detection of outflow of personal information of clients: This pointis for that company who deal with online paym,ent gateways or payement card industry a good payment gateway never lets the personal information of the client to get leaked out from its system. in a particular hack, such infromation may start flowing out which is instantly reported by the Netflow software.