{"id":5204,"date":"2016-09-14T13:16:00","date_gmt":"2016-09-14T13:16:00","guid":{"rendered":"http:\/\/blog.bachi.net\/?p=5204"},"modified":"2016-09-14T13:33:40","modified_gmt":"2016-09-14T13:33:40","slug":"ubuntu-dhcpdns-coupling","status":"publish","type":"post","link":"https:\/\/blog.bachi.net\/?p=5204","title":{"rendered":"Ubuntu DHCP\/DNS Coupling"},"content":{"rendered":"

DNS<\/h3>\n
\r\ninclude "\/etc\/bind\/ddns.key";\r\ninclude "\/etc\/bind\/named.conf.options";\r\ninclude "\/etc\/bind\/named.conf.local";\r\ninclude "\/etc\/bind\/named.conf.default-zones";\r\n<\/pre>\n
\r\nkey DHCP_UPDATER {\r\n         algorithm hmac-md5;\r\n         secret "uFj0b3YjnGGVOxpjvmpVqQ==";\r\n};\r\n<\/pre>\n
\r\nzone "intra.fablabwinti.ch"  {\r\n        type master ;\r\n        file "\/var\/lib\/bind\/db.intra.fablabwinti.ch" ;\r\n        allow-update { key "DHCP_UPDATER"; };\r\n};\r\n\r\nzone "1.168.192.in-addr.arpa" {\r\n        type master ;\r\n        file "\/var\/lib\/bind\/db.192.168.1" ;\r\n        allow-update { key "DHCP_UPDATER"; };\r\n};\r\n<\/pre>\n
\r\n$ORIGIN .\r\n$TTL 60\t; 1 minute\r\nintra.fablabwinti.ch\tIN SOA\tns1.intra.fablabwinti.ch. info.intra.fablabwinti.ch. (\r\n\t\t\t\t2014082358 ; serial\r\n\t\t\t\t43200      ; refresh (12 hours)\r\n\t\t\t\t10         ; retry (10 seconds)\r\n\t\t\t\t1814400    ; expire (3 weeks)\r\n\t\t\t\t7200       ; minimum (2 hours)\r\n\t\t\t\t)\r\n\t\t\tNS\tns1.intra.fablabwinti.ch.\r\n\t\t\tNS\tns2.intra.fablabwinti.ch.\r\n\t\t\tA\t192.168.1.2\r\n\r\n$ORIGIN intra.fablabwinti.ch.\r\nauth\t\t\tA\t192.168.1.2\r\nftp\t\t\tA\t192.168.1.2\r\nmail\t\t\tA\t192.168.1.2\r\nns1\t\t\tA\t192.168.1.2\r\nns2\t\t\tA\t192.168.1.2\r\nwww\t\t\tA\t192.168.1.2\r\n<\/pre>\n
\r\n$ORIGIN .\r\n$TTL 60\t; 1 minute\r\n1.168.192.in-addr.arpa\tIN SOA\tns1.intra.fablabwinti.ch. info.intra.fablabwinti.ch. (\r\n\t\t\t\t2014076095 ; serial\r\n\t\t\t\t43200      ; refresh (12 hours)\r\n\t\t\t\t10         ; retry (10 seconds)\r\n\t\t\t\t1814400    ; expire (3 weeks)\r\n\t\t\t\t7200       ; minimum (2 hours)\r\n\t\t\t\t)\r\n\t\t\tNS\tns1.intra.fablabwinti.ch.\r\n\t\t\tNS\tns2.intra.fablabwinti.ch.\r\n$ORIGIN 1.168.192.in-addr.arpa.\r\n2\t\t\tPTR\tns1.intra.fablabwinti.ch.\r\n<\/pre>\n
DHCP<\/h3>\n
\r\nkey DHCP_UPDATER {\r\n         algorithm HMAC-MD5.SIG-ALG.REG.INT;\r\n         secret "uFj0b3YjnGGVOxpjvmpVqQ==";\r\n};\r\n<\/pre>\n
\r\nauthoritative;\r\n\r\ndefault-lease-time      600;\r\nmax-lease-time          7200;\r\n\r\n# DDNS statements\r\ninclude "\/etc\/dhcp\/ddns.key";\r\nddns-updates            on;                 # default but good practice\r\nddns-update-style       interim;            # only supported active option\r\nallow                   client-updates;     # default but good practice\r\nupdate-static-leases    on;\r\n\r\nzone 1.168.192.in-addr.arpa {\r\n  primary localhost;\r\n  key DHCP_UPDATER;\r\n}\r\n\r\nzone intra.fablabwinti.ch {\r\n  primary localhost;\r\n  key DHCP_UPDATER;\r\n}\r\n\r\nsubnet 192.168.1.0 netmask 255.255.255.0 {\r\n    range 192.168.1.100 192.168.1.250;\r\n    \r\n    option domain-name "intra.fablabwinti.ch";\r\n    option domain-name-servers ns1.intra.fablabwinti.ch, ns2.intra.fablabwinti.ch;\r\n\r\n    option routers 192.168.1.1;\r\n    option broadcast-address 192.168.1.255;\r\n    \r\n    default-lease-time 600;\r\n    max-lease-time 7200;\r\n}\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
DNS include "\/etc\/bind\/ddns.key"; include "\/etc\/bind\/named.conf.options"; include "\/etc\/bind\/named.conf.local"; include "\/etc\/bind\/named.conf.default-zones"; key DHCP_UPDATER { algorithm hmac-md5; secret "uFj0b3YjnGGVOxpjvmpVqQ=="; }; zone "intra.fablabwinti.ch" { type master ; file "\/var\/lib\/bind\/db.intra.fablabwinti.ch" ; allow-update { key "DHCP_UPDATER"; }; }; zone "1.168.192.in-addr.arpa" { type master ; file "\/var\/lib\/bind\/db.192.168.1" ; allow-update { key "DHCP_UPDATER"; }; }; $ORIGIN . $TTL 60 ; 1 minute intra.fablabwinti.ch […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5204","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/5204","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5204"}],"version-history":[{"count":3,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/5204\/revisions"}],"predecessor-version":[{"id":5207,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/5204\/revisions\/5207"}],"wp:attachment":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}