dhcp/common4.conf

#
# /etc/dhcp/common4.conf for common DHCP configurations between both servers
#

# lease times
default-lease-time 300;
max-lease-time 600;
# ntp offset for timezone
# UTC +5
option time-offset -18000;
# UTC +4
# option time-offset -14400;

# this is the only DHCP server for this range
authoritative;

option arch code 93 = unsigned integer 16;
option rfc3442-classless-static-routes code 121 = array of integer 8;
option ms-classless-static-routes code 249 = array of integer 8;

option option-120 code 120 = string;
option vlan-id code 132 = text;

# options for VoIP phones
class "cosi-voip" {
	match if (substring ( option vendor-class-identifier, 0, 19) = "Grandstream GXP1625");
}

subnet 128.153.144.0 netmask 255.255.254.0 {

	deny members of "cosi-voip";

	pool {

		# gateway
		option routers 128.153.145.1;
		# subnet mask
		option subnet-mask 255.255.254.0;
		# COSI subdomain (so talks/ works for example)
		option domain-name "cslabs.clarkson.edu";
		# domain name servers (Windows devices will round robin these btw)
		option domain-name-servers 128.153.145.3,128.153.145.4,8.8.8.8;
		# ntp servers (these are tick.clarkson.edu and tock.clarkson.edu)
		option ntp-servers 128.153.2.253,128.153.5.253;

		range 128.153.144.100 128.153.144.254;
		failover peer "dhcp-failover";


		# COSI
		group {
			host cthulhu.cslabs.clarkson.edu { hardware ethernet 4c:cc:6a:fa:dd:86; fixed-address 128.153.144.20; }
			host cosi-01.cslabs.clarkson.edu { hardware ethernet fc:aa:14:99:ca:eb; fixed-address 128.153.144.21; }
			host cosi-02.cslabs.clarkson.edu { hardware ethernet fc:aa:14:9c:64:9c; fixed-address 128.153.144.22; }
			host cosi-03.cslabs.clarkson.edu { hardware ethernet fc:aa:14:9d:2c:bf; fixed-address 128.153.144.23; }
			host cosi-04.cslabs.clarkson.edu { hardware ethernet fc:aa:14:9d:9b:40; fixed-address 128.153.144.24; }
			host cosi-05.cslabs.clarkson.edu { hardware ethernet fc:aa:14:99:db:30; fixed-address 128.153.144.25; }
			host cosi-06.cslabs.clarkson.edu { hardware ethernet fc:aa:14:9d:6a:e6; fixed-address 128.153.144.26; }
			host cosi-07.cslabs.clarkson.edu { hardware ethernet 30:9c:23:82:7f:3b; fixed-address 128.153.144.27; }
			host cosi-08.cslabs.clarkson.edu { hardware ethernet 30:9c:23:82:7f:2a; fixed-address 128.153.144.28; }
			host 3dprint.cslabs.clarkson.edu { hardware ethernet b8:97:5a:13:7c:6c; fixed-address 128.153.144.29; }
			host beastvr.cslabs.clarkson.edu { hardware ethernet 90:2b:34:3f:b4:1b; fixed-address 128.153.144.30; }
			host UBNT.cslabs.clarkson.edu { hardware ethernet 80:2a:a8:93:8e:60; fixed-address 128.153.144.31; }
		}

		# DHCP Services
		group {
			host jeff.cslabs.clarkson.edu { hardware ethernet 00:25:90:6b:46:e2; fixed-address 128.153.144.32; }
			host geoff.cslabs.clarkson.edu { hardware ethernet 00:25:90:6a:d6:4e; fixed-address 128.153.144.33; }
			host geoffry.cslabs.clarkson.edu { hardware ethernet 00:25:90:9b:fe:34; fixed-address 128.153.144.34; }
			host animal.cslabs.clarkson.edu { hardware ethernet b8:97:5a:13:7e:80; fixed-address 128.153.144.35; }
			host scannerpi.cslabs.clarkson.edu { hardware ethernet b8:27:eb:86:6f:99; fixed-address 128.153.145.101; }
		}

		# ITL
		group {
			host itl00.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:29:67:8b; fixed-address 128.153.144.40; }
			host itl01.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:29:f9:f9; fixed-address 128.153.144.41; }
			host itl02.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:33:29:55; fixed-address 128.153.144.42; }
			host itl03.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:33:29:05; fixed-address 128.153.144.43; }
			host itl04.cslabs.clarkson.edu { hardware ethernet 40:a8:f0:41:83:16; fixed-address 128.153.144.44; }
			host itl05.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:29:67:5f; fixed-address 128.153.144.45; }
			host itl06.cslabs.clarkson.edu { hardware ethernet 40:a8:f0:41:83:72; fixed-address 128.153.144.46; }
			host itl07.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:33:29:51; fixed-address 128.153.144.47; }
			host itl08.cslabs.clarkson.edu { hardware ethernet 40:a8:f0:41:83:0a; fixed-address 128.153.144.48; }
			host itl09.cslabs.clarkson.edu { hardware ethernet 40:a8:f0:41:83:cf; fixed-address 128.153.144.49; }
			host itl10.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:29:67:cb; fixed-address 128.153.144.50; }
			host itl11.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:29:67:2f; fixed-address 128.153.144.51; }
			host itl12.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:29:67:1a; fixed-address 128.153.144.52; }
			host itl13.cslabs.clarkson.edu { hardware ethernet 40:a8:f0:41:83:d5; fixed-address 128.153.144.53; }
			host itl14.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:29:67:90; fixed-address 128.153.144.54; }
			host itl15.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:33:29:45; fixed-address 128.153.144.55; }
			host itl16.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:29:69:21; fixed-address 128.153.144.56; }
			host itl17.cslabs.clarkson.edu { hardware ethernet 40:a8:f0:41:83:8d; fixed-address 128.153.144.57; }
			host itl18.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:33:28:70; fixed-address 128.153.144.58; }
			host itl19.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:29:f9:ff; fixed-address 128.153.144.59; }
			host itl20.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:29:fa:ad; fixed-address 128.153.144.60; }
			host itl21.cslabs.clarkson.edu { hardware ethernet 40:a8:f0:41:83:bb; fixed-address 128.153.144.61; }
			host itl22.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:33:28:74; fixed-address 128.153.144.62; }
			host itl23.cslabs.clarkson.edu { hardware ethernet 40:a8:f0:41:83:4d; fixed-address 128.153.144.63; }
			host itl24.cslabs.clarkson.edu { hardware ethernet a0:d3:c1:29:67:12; fixed-address 128.153.144.64; }
			host itl25.cslabs.clarkson.edu { hardware ethernet 40:a8:f0:41:83:d0; fixed-address 128.153.144.65; }
		}

		class "cosi-vpnc" {
			match if (option agent.circuit-id) = "cosivpnc";
			# Set the gateway here as well in case the OS ignores the default router, route regular second floor clients through Geoff
			option rfc3442-classless-static-routes 0, 128, 153, 145, 1, 32, 128, 153, 145, 50, 128, 153, 145, 51;
			option ms-classless-static-routes 0, 128, 153, 145, 1, 32, 128, 153, 145, 50, 128, 153, 145, 51;
			if substring  (option vendor-class-identifier, 0, 9) = "PXEClient" {
				allow booting;
				allow bootp;
				next-server 128.153.145.70;
				filename "/pxelinux.0";
			}
		}

		class "cosi-vpns" {
			match if (option agent.circuit-id) = "cosivpns";
			# Set the gateway here as well in case the OS ignores the default router, route regular second floor clients through Geoff's VM
			option rfc3442-classless-static-routes 0, 128, 153, 145, 1, 32, 128, 153, 145, 50, 128, 153, 145, 52;
			option ms-classless-static-routes 0, 128, 153, 145, 1, 32, 128, 153, 145, 50, 128, 153, 145, 52;

		}

		class "pxeclients" {
			match if substring  (option vendor-class-identifier, 0, 9) = "PXEClient";
			allow booting;
			allow bootp;
			if exists user-class and option user-class = "iPXE" and (option arch = 00:09 or option arch = 00:07) {
				next-server 128.153.145.10;
				filename "/default.ipxe";
			} elsif option arch = 00:09 or option arch = 00:07 {
				next-server 128.153.145.10;
				filename "/ipxe.efi";
			} else {
				next-server 128.153.145.10;
				filename "/pxelinux.0";
			}
		}

		class "Apple-Intel-Netboot" {
			match if substring (option vendor-class-identifier, 0, 14) = "AAPLBSDPC/i386";
			option dhcp-parameter-request-list 1,3,17,43,60;
			if (option dhcp-message-type = 8) {
				option vendor-class-identifier "AAPLBSDPC";
				if (substring(option vendor-encapsulated-options, 0, 3) = 01:01:01) {
					# BSDP List
					option vendor-encapsulated-options 01:01:01:04:02:80:00:07:04:81:00:05:2a:09:0D:81:00:05:2a:08:69:50:58:45:2d:46:4f:47;
				}
				elsif (substring(option vendor-encapsulated-options, 0, 3) = 01:01:02) {
					# BSDP Select
					option vendor-encapsulated-options 01:01:02:08:04:81:00:05:2a:82:0a:4e:65:74:42:6f:6f:74:30:30:31;
					filename "/ipxe.efi";
					next-server 128.153.145.10;
				}
			}
		}
	}
}

subnet 10.1.1.0 netmask 255.255.255.0 {

	allow members of "cosi-voip";

	pool {

		# gateway
		option routers 10.1.1.1;
		# subnet mask
		option subnet-mask 255.255.255.0;

		range 10.1.1.100 10.1.1.254;

		# set sip server address
		option option-120 "10.1.1.1";

		failover peer "dhcp-failover";

	}
}