Create a DHCP Lease Inventory Script using PowerShell

Oct 21, 2013 · I use dnsmasq as part of the DNSSEC Appliance at Casa Mens, and I had it use a Lua script to notify me when a new DHCP lease is issued. (You may recall that Simon Kelly integrated Lua into dnsmasq two years ago.) That’s all fine and dandy, but I often need to check back which lease was issued. Jun 10, 2020 · Some events can run a script. If you want your DHCP hostnames to be available in DNS use dhcp-to-dns with the events from dhcp server. For a regular cleanup add a Failover DHCP script I was wondering if there was a possible script, or configuration, to enable a switch to only do DHCP if the provided link goes down then disable DHCP if that link comes up. For instance, if Gi1/0/1 reads "%LINK-3-UPDOWN: Interface FastEthernet1/0/48, changed state to down" then turn DHCP on; if Gi1/0/1 reads "%LINK-3-UPDOWN Jul 06, 2017 · How this DHCP management PowerShell script will help you When you run the script, it shows you the current status of your filters. True means that the filter is enabled (only allows devices in the list to obtain IP addresses) and false means that it’s disabled (allow any device to get an IP address).

dhclient-script(8) - Linux man page

Apr 28, 2005 · I recently completed this script for my company to switch all users from static IP addresses to DHCP. Basically this script enables DHCP, obtain DNS automatically (via DHCP), appends the DNS suffix list [im editing out my company's info], sets the DNS suffix for the location and sets it so that NetBIOS setting is sent from DHCP server. Nov 25, 2019 · It was the only device on the network that had this issue but I decided to test for rogue DHCP servers. If someone knows of a GUI tool to do this let me know in the comments. I utilized the command line utility NMAP to scan the network. sudo nmap --script broadcast-dhcp-discover. The output should look something like:

Create a DHCP Lease Inventory Script using PowerShell

Jun 22, 2020 Script Get DHCP Statistics and Send Alerts May 24, 2016