Tag: packet

Network+ Pop Quiz:  That explains the round-trip delay

Network+ Pop Quiz: That explains the round-trip delay

August 7, 2018

Continue Reading

Stateful Inspection and Packet Filtering – CompTIA Network+ N10-005: 5.5

Stateful Inspection and Packet Filtering – CompTIA Network+ N10-005: 5.5

July 2, 2012

Today’s security technologies use different techniques for allowing traffic flows through the network. In this video, you’ll learn about firewall-based stateful inspection and how to perform simple packet filtering in other network devices.

Continue Reading

Packet Sniffing Attacks – CompTIA Network+ N10-005: 5.4

Packet Sniffing Attacks – CompTIA Network+ N10-005: 5.4

July 1, 2012

If you can see the packets, then you see everything. In this video, you’ll learn about packet analysis and how packet-based attacks can provide the hacker with extensive information about your traffic patterns and application data.

Continue Reading

CompTIA Network+ N10-005: 4.4 – Using Traffic Analysis

CompTIA Network+ N10-005: 4.4 – Using Traffic Analysis

June 8, 2012

The traffic on your network contains a wealth of information. In this video, you’ll learn about traffic analysis techniques that you can use to keep your network running smoothly.

Continue Reading

CompTIA Network+ N10-005: 3.4 – Circuit Switching and Packet Switching

CompTIA Network+ N10-005: 3.4 – Circuit Switching and Packet Switching

March 28, 2012

The technologies behind our wide area networks are varied, but there are two major types of WANs that we use today. In this video, you’ll learn about circuit switched networks and packet switched networks and which technologies fit into each of these WAN categories.

Continue Reading

Hopping through the network

Hopping through the network

January 11, 2011

Which network troubleshooting utility can be used to track the path a packet takes through the network?

Continue Reading

CompTIA Network+ N10-004: 5.2 – Network Scanners

CompTIA Network+ N10-004: 5.2 – Network Scanners

August 16, 2009

The network is a constantly moving river of information, and it may be necessary to occasionally test the water as it flows by. In this video module, you’ll learn the reasons for scanning your network and the different technologies available to gather information. We’ll also dive into packet analyzers, intrusion detection systems, intrusion prevention systems, and port scanners.

Continue Reading

CompTIA Network+ N10-004: 4.4 – Network Monitoring

CompTIA Network+ N10-004: 4.4 – Network Monitoring

July 19, 2009

The world of network monitoring is a precise science, and it can provide insight into aspects of network performance that would otherwise go unseen. In this module, you’ll learn the use of network analyzers, connectivity software, and load testers to help build a more efficient network. You’ll also learn the value of logs and how the consolidation of logs files can assist in solving issues that span multiple devices.

Continue Reading

CompTIA Network+ N10-004: 2.5 – Packet Switched WAN Technologies

CompTIA Network+ N10-004: 2.5 – Packet Switched WAN Technologies

June 26, 2009

Packet switched WAN networks are the latest technologies in wide area communication. In this video, you’ll learn about ATM, ADSL, MPLS, cable modem, and many more packet switched technologies.

Continue Reading

X