SONET, DWDM, and CWDM – CompTIA Network+ N10-006 – 1.4
Carrier networks are all about large bandwidths over large distances. In this video, you’ll learn about SONET and WDM networks.
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CompTIA Network+ N10-006
Understanding Network Address Translation – CompTIA Network+ N10-006 – 1.3
Network address translation, or NAT, is the process of modifying IP addresses and port numbers as traffic flows across the network. In this video, you’ll learn how source NAT and destination NAT are used to provide network services.
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Proxy Servers – CompTIA Network+ N10-006 – 1.3
Proxy servers can be a useful control and security device, and there are many different proxy types. In this video, you’ll learn about forward proxies, reverse proxies, and open proxies.
Dynamic DNS – CompTIA Network+ N10-006 – 1.3
One useful feature of DNS servers is the ability to dynamically update the DNS records as devices are added to and removed from the network. In this video, you’ll learn about dynamic DNS updating and the use of Dynamic DNS services.
DNS Records – CompTIA Network+ N10-006 – 1.3
A DNS configuration file can look a bit daunting without understanding the resource records. In this video, you’ll learn about the address (A), canonical name (CNAME), mail exchanger (MX), and pointer (PTR) DNS records.
An Overview of DNS – CompTIA Network+ N10-006 – 1.3
The Domain Name System is one of the most important applications on the Internet. In this video, you’ll learn about DNS and the process it uses to resolve fully qualified domain names.
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DHCP Options – CompTIA Network+ N10-006 – 1.3
A DHCP assignment can configure more than just an IP address, subnet mask, and default gateway. In this video, you’ll learn about DHCP options and how they are used on our modern networks.
DHCP Leases – CompTIA Network+ N10-006 – 1.3
The DHCP lease process ensures that all devices on the network always have an IP address. In this video, you’ll learn about the DHCP lease process and the lease timers.
DHCP Scopes – CompTIA Network+ N10-006 – 1.3
The DHCP scope determines the address configurations used on a subnet. In this video, you’ll learn how scopes are administered on a DHCP server.
DHCP Reservations – CompTIA Network+ N10-006 – 1.3
Although many DHCP addresses can be assigned from a large pool, you can also reserve IP addresses for certain devices. In this video, you’ll learn about DHCP reservations and how they are configured in a DHCP server.
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