Category: Network

Microsoft Windows PowerShell – Get DHCP IPv4 Scope Details

The Windows PowerShell cmdlet below will query a remote Dynamic Host Configuration Protocol (DHCP) server and provide the lease duration of each IPv4 scope. Get-DhcpServerv4Scope -ComputerName HOSTNAME | Select ScopeID, LeaseDuration


Domain Name System – Propagation

I recently decided to test a Domain Name System (DNS) provider expansion with GoDaddy andĀ  ClouDNS (link here) for a proof of concept using the domain name noelalvarez.org. The initial configuration and testing were successful. However, after I made the decision to host all DNS service with GoDaddy (again, it was a proof of concept)…


Microsoft Windows PowerShell – nslookup Configuration

You may use the following commands at a Microsoft Windows PowerShell to configure a default domain name system (DNS) server, for that instance, as well specify the type(s) of DNS records to resolve. This may be used for daily support of DNS. nslookup serverĀ <<<IP ADDRESS>>> set type=<<<DNS RECORD>>> domain.com For example, if you wanted to…


Red Hat Enterprise Linux 7 – BIND Installation and Configuration

Domain Name System (DNS) is an integral component of any Information Technology (IT) infrastructure. This is a step by step guide for configuring a Red Hat Enterprise Linux 7 public facing DNS server using the BIND software package. Additionally, I would like to add that, for the purposes of this demonstration the zone file created…