[EXT] Re: dhcp-users Digest, Vol 133, Issue 4

Anderson, Charles R cra at wpi.edu
Mon Nov 11 13:40:13 UTC 2019


On Mon, Nov 11, 2019 at 08:26:27PM +0800, Cayab, Jefrey E. wrote:
> Hi,
> 
> # No service will be given on this subnet, but declaring it helps the
> # DHCP server to understand the network topology.
> 
> subnet 0.0.0.0 netmask 0.0.0.0 {
> }
> 
> It was taken from the comment above it; I thought I could just put anything
> - I'd appreciate if someone can give me what's the proper Subnet/Netmask to
> put there. Does the comment above means that if my dhcp server is in
> 10.16.5.0/24 - this is the subnet and netmask I need to put there?

Yes.  Your subnet statements must reflect reality and yes you do need a subnet for your dhcp server local interface.

The long loading time is because you have a HUGE number of IPs in ranges.  Added up, you have about 656,000 IP addresses the server has to keep track of.  Do you really need each subnet to handle 65534 dynamic IPs?


> Please refer to the attached file for the dhcpd.conf
> # FCC1-1 - VLAN165$
> subnet 10.151.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.151.0.1;$
>   option broadcast-address 10.151.255.255;$
>   range 10.151.0.2 10.151.255.254;$
> }$
> $
> # FCC1-2 - VLAN166$
> subnet 10.152.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.152.0.1;$
>   option broadcast-address 10.151.255.255;$
>   range 10.152.0.2 10.152.255.254;$
> }$
> $
> # FCC1-3 - VLAN167$
> subnet 10.153.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.153.0.1;$
>   option broadcast-address 10.153.255.255;$
>   range 10.153.0.2 10.153.255.254;$
> }$
> $
> # GARN-1 - VLAN168$
> subnet 10.154.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.154.0.1;$
>   option broadcast-address 10.154.255.255;$
>   range 10.154.0.2 10.154.255.254;$
> }$
> $
> # GARN-2 - VLAN169$
> subnet 10.155.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.155.0.1;$
>   option broadcast-address 10.155.255.255;$
>   range 10.155.0.2 10.155.255.254;$
> }$
> $
> # GARN-3 - VLAN170$
> subnet 10.156.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.156.0.1;$
>   option broadcast-address 10.156.255.255;$
>   range 10.156.0.2 10.156.255.254;$
> }$
> $
> # H1BD13-1 - VLAN171$
> subnet 10.157.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.157.0.1;$
>   option broadcast-address 10.157.255.255;$
>   range 10.157.0.2 10.157.255.254;$
> }$
> $
> # H1BD13-2 - VLAN172$
> subnet 10.158.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.158.0.1;$
>   option broadcast-address 10.158.255.255;$
>   range 10.158.0.2 10.158.255.254;$
> }$
> $
> # H1BD13-3 - VLAN173$
> subnet 10.159.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.159.0.1;$
>   option broadcast-address 10.159.255.255;$
>   range 10.159.0.2 10.159.255.254;$
> }$
> $
> # H1BD14-1 - VLAN174$
> subnet 10.160.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.160.0.1;$
>   option broadcast-address 10.160.255.255;$
>   range 10.160.0.2 10.160.255.254;$
> }$
> $
> # H1BD14-2 - VLAN175$
> subnet 10.161.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.161.0.1;$
>   option broadcast-address 10.161.255.255;$
>   range 10.161.0.2 10.161.255.254;$
> }$
> $
> # H1BD14-3 - VLAN176$
> subnet 10.162.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.162.0.1;$
>   option broadcast-address 10.162.255.255;$
>   range 10.162.0.2 10.162.255.254;$
> }$
> $
> # H1BD15-1 - VLAN177$
> subnet 10.163.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.163.0.1;$
>   option broadcast-address 10.163.255.255;$
>   range 10.163.0.2 10.163.255.254;$
> }$
> $
> # H1BD15-2 - VLAN178$
> subnet 10.164.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.164.0.1;$
>   option broadcast-address 10.164.255.255;$
>   range 10.164.0.2 10.164.255.254;$
> }$
> $
> # H1BD15-3 - VLAN179$
> subnet 10.165.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.165.0.1;$
>   option broadcast-address 10.165.255.255;$
>   range 10.165.0.2 10.165.255.254;$
> }$
> $
> # H1BD16-1 - VLAN180$
> subnet 10.166.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.166.0.1;$
>   option broadcast-address 10.166.255.255;$
>   range 10.166.0.2 10.166.255.254;$
> }$
> $
> # H1BD16-2 - VLAN181$
> subnet 10.167.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.167.0.1;$
>   option broadcast-address 10.167.255.255;$
>   range 10.167.0.2 10.167.255.254;$
> }$
> $
> # H1BD16-3 - VLAN182$
> subnet 10.168.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.168.0.1;$
>   option broadcast-address 10.168.255.255;$
>   range 10.168.0.2 10.168.255.254;$
> }$
> $
> # H2BD13-1 - VLAN183$
> subnet 10.169.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.169.0.1;$
>   option broadcast-address 10.169.255.255;$
>   range 10.169.0.2 10.169.255.254;$
> }$
> $
> # H2BD13-2 - VLAN184$
> subnet 10.170.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.170.0.1;$
>   option broadcast-address 10.170.255.255;$
>   range 10.170.0.2 10.170.255.254;$
> }$
> $
> # H2BD13-3 - VLAN185$
> subnet 10.171.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.171.0.1;$
>   option broadcast-address 10.171.255.255;$
>   range 10.171.0.2 10.171.255.254;$
> }$
> $
> # H2BD14-1 - VLAN186$
> subnet 10.172.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.172.0.1;$
>   option broadcast-address 10.172.255.255;$
>   range 10.172.0.2 10.172.255.254;$
> }$
> $
> # H2BD14-2 - VLAN187$
> subnet 10.173.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.173.0.1;$
>   option broadcast-address 10.173.255.255;$
>   range 10.173.0.2 10.173.255.254;$
> }$
> $
> # H2BD14-3 - VLAN188$
> subnet 10.174.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.174.0.1;$
>   option broadcast-address 10.174.255.255;$
>   range 10.174.0.2 10.174.255.254;$
> }$
> $
> # H2BD15-1 - VLAN189$
> subnet 10.175.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.175.0.1;$
>   option broadcast-address 10.175.255.255;$
>   range 10.175.0.2 10.175.255.254;$
> }$
> $
> # H2BD15-2 - VLAN190$
> subnet 10.176.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.176.0.1;$
>   option broadcast-address 10.176.255.255;$
>   range 10.176.0.2 10.176.255.254;$
> }$
> $
> # H2BD15-3 - VLAN191$
> subnet 10.177.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.177.0.1;$
>   option broadcast-address 10.177.255.255;$
>   range 10.177.0.2 10.177.255.254;$
> }$
> $
> # H2BD16-1 - VLAN192$
> subnet 10.178.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.178.0.1;$
>   option broadcast-address 10.178.255.255;$
>   range 10.178.0.2 10.178.255.254;$
> }$
> $
> # H2BD16-2 - VLAN193$
> subnet 10.179.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.179.0.1;$
>   option broadcast-address 10.179.255.255;$
>   range 10.179.0.2 10.179.255.254;$
> }$
> $
> # H2BD16-3 - VLAN194$
> subnet 10.180.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.180.0.1;$
>   option broadcast-address 10.180.255.255;$
>   range 10.180.0.2 10.180.255.254;$
> }$
> $
> # H3BD13-1 - VLAN195$
> subnet 10.181.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.181.0.1;$
>   option broadcast-address 10.181.255.255;$
>   range 10.181.0.2 10.181.255.254;$
> }$
> $
> # H3BD13-2 - VLAN196$
> subnet 10.182.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.182.0.1;$
>   option broadcast-address 10.182.255.255;$
>   range 10.182.0.2 10.182.255.254;$
> }$
> $
> # H3BD13-3 - VLAN197$
> subnet 10.183.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.183.0.1;$
>   option broadcast-address 10.183.255.255;$
>   range 10.183.0.2 10.183.255.254;$
> }$
> $
> # H3BD14-1 - VLAN198$
> subnet 10.184.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.184.0.1;$
>   option broadcast-address 10.184.255.255;$
>   range 10.184.0.2 10.184.255.254;$
> }$
> $
> # H3BD14-2 - VLAN199$
> subnet 10.185.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.185.0.1;$
>   option broadcast-address 10.185.255.255;$
>   range 10.185.0.2 10.185.255.254;$
> }$
> $
> # H3BD14-3 - VLAN200$
> subnet 10.186.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.186.0.1;$
>   option broadcast-address 10.186.255.255;$
>   range 10.186.0.2 10.186.255.254;$
> }$
> $
> # H3BD15-1 - VLAN201$
> subnet 10.187.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.187.0.1;$
>   option broadcast-address 10.187.255.255;$
>   range 10.187.0.2 10.187.255.254;$
> }$
> $
> # H3BD15-2 - VLAN202$
> subnet 10.188.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.188.0.1;$
>   option broadcast-address 10.188.255.255;$
>   range 10.188.0.2 10.188.255.254;$
> }$
> $
> # H3BD15-3 - VLAN203$
> subnet 10.189.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.189.0.1;$
>   option broadcast-address 10.189.255.255;$
>   range 10.189.0.2 10.189.255.254;$
> }$
> $
> # H3BD16-1 - VLAN204$
> subnet 10.190.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.190.0.1;$
>   option broadcast-address 10.190.255.255;$
>   range 10.190.0.2 10.190.255.254;$
> }$
> $
> # H3BD16-2 - VLAN205$
> subnet 10.191.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.191.0.1;$
>   option broadcast-address 10.191.255.255;$
>   range 10.191.0.2 10.191.255.254;$
> }$
> $
> # H3BD16-3 - VLAN206$
> subnet 10.192.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.192.0.1;$
>   option broadcast-address 10.192.255.255;$
>   range 10.192.0.2 10.192.255.254;$
> }$
> $
> # H4BD13-1 - VLAN207$
> subnet 10.193.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.193.0.1;$
>   option broadcast-address 10.193.255.255;$
>   range 10.193.0.2 10.193.255.254;$
> }$
> $
> # H4BD13-2 - VLAN208$
> subnet 10.194.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.194.0.1;$
>   option broadcast-address 10.194.255.255;$
>   range 10.194.0.2 10.194.255.254;$
> }$
> $
> # H4BD13-3 - VLAN209$
> subnet 10.195.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.195.0.1;$
>   option broadcast-address 10.195.255.255;$
>   range 10.195.0.2 10.195.255.254;$
> }$
> $
> # H4BD14-1 - VLAN210$
> subnet 10.196.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.196.0.1;$
>   option broadcast-address 10.196.255.255;$
>   range 10.196.0.2 10.196.255.254;$
> }$
> $
> # H4BD14-2 - VLAN211$
> subnet 10.197.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.197.0.1;$
>   option broadcast-address 10.197.255.255;$
>   range 10.197.0.2 10.197.255.254;$
> }$
> $
> # H4BD14-3 - VLAN212$
> subnet 10.198.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.198.0.1;$
>   option broadcast-address 10.198.255.255;$
>   range 10.198.0.2 10.198.255.254;$
> }$
> $
> # H4BD15-1 - VLAN213$
> subnet 10.199.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.199.0.1;$
>   option broadcast-address 10.199.255.255;$
>   range 10.199.0.2 10.199.255.254;$
> }$
> $
> # H4BD15-2 - VLAN214$
> subnet 10.200.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.200.0.1;$
>   option broadcast-address 10.200.255.255;$
>   range 10.200.0.2 10.200.255.254;$
> }$
> $
> # H4BD15-3 - VLAN215$
> subnet 10.201.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.201.0.1;$
>   option broadcast-address 10.201.255.255;$
>   range 10.201.0.2 10.201.255.254;$
> }$
> $
> # H4BD16-1 - VLAN216$
> subnet 10.202.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.202.0.1;$
>   option broadcast-address 10.202.255.255;$
>   range 10.202.0.2 10.202.255.254;$
> }$
> $
> # H4BD16-2 - VLAN217$
> subnet 10.203.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.203.0.1;$
>   option broadcast-address 10.203.255.255;$
>   range 10.203.0.2 10.203.255.254;$
> }$
> $
> # H4BD16-3 - VLAN218$
> subnet 10.204.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.204.0.1;$
>   option broadcast-address 10.204.255.255;$
>   range 10.204.0.2 10.204.255.254;$
> }$
> $
> # H5BD13-1 - VLAN219$
> subnet 10.205.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.205.0.1;$
>   option broadcast-address 10.205.255.255;$
>   range 10.205.0.2 10.205.255.254;$
> }$
> $
> # H5BD13-2 - VLAN220$
> subnet 10.206.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.206.0.1;$
>   option broadcast-address 10.206.255.255;$
>   range 10.206.0.2 10.206.255.254;$
> }$
> $
> # H5BD13-3 - VLAN221$
> subnet 10.207.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.207.0.1;$
>   option broadcast-address 10.207.255.255;$
>   range 10.207.0.2 10.207.255.254;$
> }$
> $
> # H5BD14-1 - VLAN222$
> subnet 10.208.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.208.0.1;$
>   option broadcast-address 10.208.255.255;$
>   range 10.208.0.2 10.208.255.254;$
> }$
> $
> # H5BD14-2 - VLAN223$
> subnet 10.209.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.209.0.1;$
>   option broadcast-address 10.209.255.255;$
>   range 10.209.0.2 10.209.255.254;$
> }$
> $
> # H5BD14-3 - VLAN224$
> subnet 10.210.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.210.0.1;$
>   option broadcast-address 10.210.255.255;$
>   range 10.210.0.2 10.210.255.254;$
> }$
> $
> # H5BD15-1 - VLAN225$
> subnet 10.211.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.211.0.1;$
>   option broadcast-address 10.211.255.255;$
>   range 10.211.0.2 10.211.255.254;$
> }$
> $
> # H5BD15-2 - VLAN226$
> subnet 10.212.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.212.0.1;$
>   option broadcast-address 10.212.255.255;$
>   range 10.212.0.2 10.212.255.254;$
> }$
> $
> # H5BD15-3 - VLAN227$
> subnet 10.213.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.213.0.1;$
>   option broadcast-address 10.213.255.255;$
>   range 10.213.0.2 10.213.255.254;$
> }$
> $
> # H5BD16-1 - VLAN228$
> subnet 10.214.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.214.0.1;$
>   option broadcast-address 10.214.255.255;$
>   range 10.214.0.2 10.214.255.254;$
> }$
> $
> # H5BD16-2 - VLAN229$
> subnet 10.215.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.215.0.1;$
>   option broadcast-address 10.215.255.255;$
>   range 10.215.0.2 10.215.255.254;$
> }$
> $
> # H5BD16-3 - VLAN230$
> subnet 10.216.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.216.0.1;$
>   option broadcast-address 10.216.255.255;$
>   range 10.216.0.2 10.216.255.254;$
> }$
> $
> # H6BD13-1 - VLAN231$
> subnet 10.217.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.217.0.1;$
>   option broadcast-address 10.217.255.255;$
>   range 10.217.0.2 10.217.255.254;$
> }$
> $
> # H6BD13-2 - VLAN232$
> subnet 10.218.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.218.0.1;$
>   option broadcast-address 10.210.255.255;$
>   range 10.218.0.2 10.218.255.254;$
> }$
> $
> # H6BD13-3 - VLAN233$
> subnet 10.219.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.219.0.1;$
>   option broadcast-address 10.219.255.255;$
>   range 10.219.0.2 10.219.255.254;$
> }$
> $
> # H6BD14-1 - VLAN234$
> subnet 10.220.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.220.0.1;$
>   option broadcast-address 10.220.255.255;$
>   range 10.220.0.2 10.220.255.254;$
> }$
> $
> # H6BD14-2 - VLAN235$
> subnet 10.221.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.221.0.1;$
>   option broadcast-address 10.221.255.255;$
>   range 10.221.0.2 10.221.255.254;$
> }$
> $
> # H6BD14-3 - VLAN236$
> subnet 10.222.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.222.0.1;$
>   option broadcast-address 10.222.255.255;$
>   range 10.222.0.2 10.222.255.254;$
> }$
> $
> # H6BD15-1 - VLAN237$
> subnet 10.223.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.223.0.1;$
>   option broadcast-address 10.223.255.255;$
>   range 10.223.0.2 10.223.255.254;$
> }$
> $
> # H6BD15-2 - VLAN238$
> subnet 10.224.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.224.0.1;$
>   option broadcast-address 10.224.255.255;$
>   range 10.224.0.2 10.224.255.254;$
> }$
> $
> # H6BD15-3 - VLAN239$
> subnet 10.225.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.225.0.1;$
>   option broadcast-address 10.225.255.255;$
>   range 10.225.0.2 10.225.255.254;$
> }$
> $
> # H6BD16-1 - VLAN240$
> subnet 10.226.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.226.0.1;$
>   option broadcast-address 10.226.255.255;$
>   range 10.226.0.2 10.226.255.254;$
> }$
> $
> # H6BD16-2 - VLAN241$
> subnet 10.227.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.227.0.1;$
>   option broadcast-address 10.227.255.255;$
>   range 10.227.0.2 10.227.255.254;$
> }$
> $
> # H6BD16-3 - VLAN242$
> subnet 10.228.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.228.0.1;$
>   option broadcast-address 10.228.255.255;$
>   range 10.228.0.2 10.228.255.254;$
> }$
> $
> # H6BD18-1 - VLAN243$
> subnet 10.229.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.229.0.1;$
>   option broadcast-address 10.229.255.255;$
>   range 10.229.0.2 10.229.255.254;$
> }$
> $
> # H6BD18-2 - VLAN244$
> subnet 10.230.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.230.0.1;$
>   option broadcast-address 10.230.255.255;$
>   range 10.230.0.2 10.230.255.254;$
> }$
> $
> # H6BD18-3 - VLAN245$
> subnet 10.231.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.231.0.1;$
>   option broadcast-address 10.231.255.255;$
>   range 10.231.0.2 10.231.255.254;$
> }$
> $
> # MAG-1 - VLAN246$
> subnet 10.232.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.232.0.1;$
>   option broadcast-address 10.232.255.255;$
>   range 10.232.0.2 10.232.255.254;$
> }$
> $
> # MAG-2 - VLAN247$
> subnet 10.233.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.233.0.1;$
>   option broadcast-address 10.233.255.255;$
>   range 10.233.0.2 10.233.255.254;$
> }$
> $
> # MAG-3 - VLAN248$
> subnet 10.234.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.234.0.1;$
>   option broadcast-address 10.234.255.255;$
>   range 10.234.0.2 10.234.255.254;$
> }$
> $
> # MO3-1 - VLAN249$
> subnet 10.235.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.235.0.1;$
>   option broadcast-address 10.235.255.255;$
>   range 10.235.0.2 10.235.255.254;$
> }$
> $
> # MO3-2 - VLAN250$
> subnet 10.236.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.236.0.1;$
>   option broadcast-address 10.236.255.255;$
>   range 10.236.0.2 10.236.255.254;$
> }$
> $
> # MO3-3 - VLAN251$
> subnet 10.237.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.237.0.1;$
>   option broadcast-address 10.237.255.255;$
>   range 10.237.0.2 10.237.255.254;$
> }$
> $
> # MPHBD-1 - VLAN252$
> subnet 10.238.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.238.0.1;$
>   option broadcast-address 10.238.255.255;$
>   range 10.238.0.2 10.238.255.254;$
> }$
> $
> # MPHBD-2 - VLAN253$
> subnet 10.239.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.239.0.1;$
>   option broadcast-address 10.239.255.255;$
>   range 10.239.0.2 10.239.255.254;$
> }$
> $
> # MPHBD-1 - VLAN254$
> subnet 10.240.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.240.0.1;$
>   option broadcast-address 10.240.255.255;$
>   range 10.240.0.2 10.240.255.254;$
> }$
> $
> # PERI-1 - VLAN255$
> subnet 10.241.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.241.0.1;$
>   option broadcast-address 10.241.255.255;$
>   range 10.241.0.2 10.241.255.254;$
> }$
> $
> # PERI-2 - VLAN256$
> subnet 10.242.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.242.0.1;$
>   option broadcast-address 10.242.255.255;$
>   range 10.242.0.2 10.242.255.254;$
> }$
> $
> # PERI-3 - VLAN257$
> subnet 10.243.0.0 netmask 255.255.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.243.0.1;$
>   option broadcast-address 10.243.255.255;$
>   range 10.243.0.2 10.243.255.254;$
> }$
> $
> # WiFi-Free - VLAN280$
> subnet 10.250.0.0 netmask 255.254.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.250.0.1;$
>   option broadcast-address 10.251.255.255;$
>   range 10.250.0.2 10.251.255.254;$
> }$
> $
> # WiFi-Silver - VLAN281$
> subnet 10.252.0.0 netmask 255.254.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.252.0.1;$
>   option broadcast-address 10.253.255.255;$
>   range 10.252.0.2 10.253.255.254;$
> }$
> $
> # WiFi-Gold - VLAN282$
> subnet 10.254.0.0 netmask 255.254.0.0 {$
>   default-lease-time 28800;$
>   max-lease-time 86400;$
>   option domain-name-servers 10.16.5.106;$
>   option routers 10.254.0.1;$
>   option broadcast-address 10.255.255.255;$
>   range 10.254.0.2 10.255.255.254;$
>   group {$
>     host first { hardware ethernet 24:ee:9a:5c:58:78; fixed-address 10.255.255.252; }$
>     host second { hardware ethernet 24:ee:9a:5c:ca:b5; fixed-address 10.255.255.253; }$
>     host third { hardware ethernet dc:71:96:70:51:16; fixed-address 10.255.255.254; }$
>   }$
> }$



Move these group and host statements to global scope (not inside any subnet).


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