What is dnsmasq lease?
What is dnsmasq lease?
dnsmasq is a lightweight DNS, TFTP and DHCP server. It is intended to provide coupled DNS and DHCP service to a LAN. It automatically sends a sensible default set of DHCP options, and can be configured to send any desired set of DHCP options, including vendor-encapsulated options.
Where are dnsmasq leases?
The dnsmasq service stores its leases in /var/lib/misc/dnsmasq.
What is a DHCP lease?
A DHCP lease is a temporary assignment of an IP address to a device on the network. When using DHCP to manage a pool of IP addresses, each client served on the network is only “renting” its IP address. Thus, IP addresses managed by a DHCP server are only assigned for a limited period of time.
How do I remove dnsmasq completely?
- sudo brew services stop dnsmasq.
- rm -f /usr/local/etc/dnsmasq.conf.
- sudo rm -rf /etc/resolver.
- brew uninstall –force dnsmasq.
How do I start dnsmasq?
Virtual machine & host entry setup Restart Dnsmasq to reload /etc/hosts and add entries to it’s own local DNS lookup list: Method 1: sudo restart network-manager. Method 2: sudo /etc/init. d/dnsmasq restart.
What is a good lease time for DHCP?
Generally, the recommended time to lease an IP address is 48 hours (172800 seconds) to renew the IP address once a day. After applying the specified parameters, clients will receive an IP address for 1 minute, after which they will send a request to the DHCP server for a new IP address every 30 seconds.
How do I uninstall a Raspberry Pi package?
Raspberry PI – removing applications
- Remove applications you installed with apt-get with: sudo apt-get ––purge remove APPNAME. (replace APPNAME with the name of the app you want to remove)
- To remove possible application orphans: sudo apt-get autoremove ––purge.
How does Dnsmasq integrate with the DHCP server?
The DHCP server integrates with the DNS server and allows machines with DHCP-allocated addresses to appear in the DNS with names configured either in each host or in a central configuration file. Dnsmasq supports static and dynamic DHCP leases and BOOTP/TFTP for network booting of diskless machines (source: from the package description).
How to define lease time for Dnsmasq server?
Replace the italicized values with your own values. dhcp-range=192.168.10.10,192.168.10.50,12h defines a range of 40 available address leases, with a lease time of 12 hours. This range must not include your Dnsmasq server. You may define the lease time in seconds, minutes, or hours.
How to exchange static IP and DHCP lease?
– Unix & Linux Stack Exchange Static IP and DHCP Lease in dnsmasq? I’m setting up a couple of Raspberry Pi’s on my router’s DMZ (don’t worry all the ports are closed); my router uses DNSMasq for DNS and so I added the MAC addresses; hostnames and IPs of the pi’s to the dhcp static leases.
Why is Dnsmasq not assigning the old MAC address?
This is because the dnsmasq service has provided this IP address to the old MAC address, and will wait until the lease of this address has expired before re-assigning it. The dnsmasq service stores its leases in /var/lib/misc/dnsmasq.leases.
What is dnsmasq lease? dnsmasq is a lightweight DNS, TFTP and DHCP server. It is intended to provide coupled DNS and DHCP service to a LAN. It automatically sends a sensible default set of DHCP options, and can be configured to send any desired set of DHCP options, including vendor-encapsulated options. Where are dnsmasq leases?…