# Sets log facility log-facility local1; # Allow leasequery i.e. source-verify dhcp allow leasequery; # set server-identifier server-identifier 172.16.0.1; ignore client-updates; # Remember Agent info in leases file stash-agent-options on; # One lease per client one-lease-per-client true; #Lease Times can be overridden below default-lease-time 604800; max-lease-time 604800; min-lease-time 302400; # Time offset for TOD (This is CST) #Fall #option time-offset -21600; #Spring option time-offset -18000; # Cable Modem Class class "CM" { # only match if first 6 chars of option 61 are docsis match if (substring(option vendor-class-identifier,0,6) = "docsis"); spawn with hardware; } # Match anything Else class "CPE" { match if ((substring(option vendor-class-identifier,0,6) != "docsis")); spawn with hardware; } # subnet of listening IP on dhcp Server # just needs to be there to have server listen subnet 172.16.0.1 netmask 255.255.255.0 { } # create groups for common options very useful for assigning config files to modems group Gold { filename = "gold.bin"; option bootfile-name = "gold.bin"; } # subnet for first CMTS IP-BUNDLE ips shared-network CMTS1 { # subnet for modems subnet 10.1.0.0 netmask 255.255.255.0 { # Required Options option tftp-server-name "172.16.0.1"; option time-servers 172.16.0.1; option log-servers 172.16.0.1; next-server 172.16.0.1; pool { deny unknown-clients; allow members of "CM"; deny members of "CPE"; range 10.1.0.2 10.1.0.254; } } #subnet for CPEs, repeat as necessary subnet 192.168.1.0 netmask 255.255.255.0 { # required options name-servers 4.2.2.2, 8.8.8.8; pool { allow unknown-clients; allow members of "CPE"; deny members of "CM"; range 192.167.1.2 192.168.1.254; } } } # subnet for second CMTS IP-BUNDLE ips shared-network CMTS2 { # subnet for modems subnet 10.2.0.0 netmask 255.255.255.0 { # Required Options option tftp-server-name "172.16.0.1"; option time-servers 172.16.0.1; option log-servers 172.16.0.1; next-server 172.16.0.1; pool { deny unknown-clients; allow members of "CM"; deny members of "CPE"; range 10.2.0.2 10.2.0.254; } } #subnet for CPEs, repeat as necessary subnet 192.168.2.0 netmask 255.255.255.0 { # required options name-servers 4.2.2.2, 8.8.8.8; pool { allow unknown-clients; allow members of "CPE"; deny members of "CM"; range 192.167.2.2 192.168.2.254; } } } host device1 { hardware ethernet 00:17:10:1b:09:de; group "Gold"; }