typelogic typelogic

dhclient is the Dynamic Host Configuration Protocol (DHCP) Client one would use to allow a client to connect to a DHCP server.

$ sudo nano /etc/rc.local

#!/bin/bash
dhclient
exit 0

$ sudo chmod 755 /etc/rc.local

	[instead of /etc/network/interfaces]
	/etc/netplan/*.yml
	[IPV4 daemon]
	systemctl status isc-dhcp-server.service
	dpkg -l cloud-init

	[install dhcp server]
	apt-get install -y isc-dhcp-server

	```yml

	[a successfull dhcp offer and client uses the ip address]
	Feb 13 06:45:29 keyholder systemd[1]: Started dnsmasq - A lightweight DHCP and caching DNS server.
	Feb 13 06:47:08 keyholder dnsmasq-dhcp[1880]: DHCPDISCOVER(eth0) 192.168.10.2 b8:27:eb:c3:94:98
	Feb 13 06:47:08 keyholder dnsmasq-dhcp[1880]: DHCPOFFER(eth0) 192.168.13.13 b8:27:eb:c3:94:98
	Feb 13 06:47:08 keyholder dnsmasq-dhcp[1880]: DHCPREQUEST(eth0) 192.168.13.13 b8:27:eb:c3:94:98
	Feb 13 06:47:08 keyholder dnsmasq-dhcp[1880]: DHCPACK(eth0) 192.168.13.13 b8:27:eb:c3:94:98 sysbox
	Feb 13 06:55:06 keyholder dnsmasq-dhcp[1880]: DHCPDISCOVER(eth0) 192.168.13.13 b8:27:eb:c3:94:98 <-- when rpi is rebooted

	[an unsuccesfull dhcp offer and client is not using it]
	Feb 13 06:36:49 keyholder systemd[1]: Started dnsmasq - A lightweight DHCP and caching DNS server.

	# setup asciinema-server inside VM via docker
	# Configured values in .env.production file

	```
	## Base URL of your asciinema web app instance
	URL_SCHEME=http
	URL_HOST=<ip of vm here>
	URL_PORT=80

	## Base secret key for signing cookies etc.

	#!/bin/sh
	#
	# Transform to base64 one-liner and hardcode assigned to variable x
	# cat id_rsa \| base64 -w0 > /tmp/x

	trap cleanup 1 2 3 6

	cleanup () {
	rm -f $t
	}

	VBoxManage.exe dhcpserver remove --netname "HostInterfaceNetworking-VirtualBox Host-Only Ethernet Adapter #3"
	VBoxManage.exe list dhcpservers