{"id":77,"date":"2008-05-20T10:42:02","date_gmt":"2008-05-20T14:42:02","guid":{"rendered":"http:\/\/jianmingli.com\/wp\/?p=77"},"modified":"2017-09-19T22:08:50","modified_gmt":"2017-09-20T03:08:50","slug":"using-opendnscom-to-block-unwanted-web-sites","status":"publish","type":"post","link":"https:\/\/jianmingli.com\/wp\/?p=77","title":{"rendered":"Using openDNS.com to block unwanted web sites"},"content":{"rendered":"<div class='toc wptoc'>\n<h2>Contents<\/h2>\n<ol class='toc-odd level-1'>\n\t<li>\n\t\t<a href=\"#Overview\">Overview<\/a>\n\t<\/li>\n\t<li>\n\t\t<a href=\"#Setup_DNS_Servers_in_Verizon_FIOS_Router\">Setup DNS Servers in Verizon FIOS Router<\/a>\n\t<\/li>\n\t<li>\n\t\t<a href=\"#Setup_OpenDNS\">Setup OpenDNS<\/a>\n\t<\/li>\n\t<li>\n\t\t<a href=\"#Setup_OpenDNS_Dynamic_IP_Updater_Client\">Setup OpenDNS Dynamic IP Updater Client<\/a>\n\t<\/li>\n\t<li>\n\t\t<a href=\"#Lock_Down_DNS_Server_on_Home_Computer\">Lock Down DNS Server on Home Computer<\/a>\n\t<\/li>\n<\/ol>\n<\/ol>\n<\/div>\n<div class='wptoc-end'>&nbsp;<\/div>\n<span id=\"Overview\"><h2>Overview<\/h2><\/span>\n<p>* <a href=\"https:\/\/www.opendns.com\/\">www.opendns.com<\/a><br \/>\n* <a href=\"https:\/\/dashboard.opendns.com\/\">https:\/\/dashboard.opendns.com\/<\/a><br \/>\n* OpenDNS DNS servers:<br \/>\n<strong>208.67.222.222<\/strong><br \/>\n<strong>208.67.220.220<\/strong><\/p>\n<span id=\"Setup_DNS_Servers_in_Verizon_FIOS_Router\"><h2>Setup DNS Servers in Verizon FIOS Router<\/h2><\/span>\n<p>See <a href=\"https:\/\/www.verizon.com\/support\/residential\/internet\/fiosinternet\/troubleshooting\/network\/questionsone\/99144.htm\">here<\/a><br \/>\n* Login Verizon FIOS router, i.e. Actiontec mi424wr<br \/>\n* Go to <em>My Network > Network Connections<\/em><br \/>\n* Click edit icon to the right of <em>Network (Home\/Office)<\/em>:<\/p>\n<span id=\"\"><h6><a href=\"https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/actiontec_set_dns_1.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/actiontec_set_dns_1.jpg\" alt=\"\" width=\"1045\" height=\"289\" class=\"aligncenter size-full wp-image-12064\" srcset=\"https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/actiontec_set_dns_1.jpg 1045w, https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/actiontec_set_dns_1-300x83.jpg 300w, https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/actiontec_set_dns_1-768x212.jpg 768w, https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/actiontec_set_dns_1-1024x283.jpg 1024w\" sizes=\"auto, (max-width: 1045px) 100vw, 1045px\" \/><\/a><\/h6><\/span>\n<p>* Click <em>Settings <\/em> button at the bottom of the page<br \/>\n* Enter Primary DNS Server<br \/>\n<strong>208.67.222.222<\/strong><br \/>\n* Enter Secondary DNS Server<br \/>\n<strong>208.67.220.220<\/strong><\/p>\n<span id=\"_1\"><h6><a href=\"https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/actiontec_set_dns_2.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/actiontec_set_dns_2.jpg\" alt=\"\" width=\"584\" height=\"95\" class=\"aligncenter size-full wp-image-12065\" srcset=\"https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/actiontec_set_dns_2.jpg 584w, https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/actiontec_set_dns_2-300x49.jpg 300w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a><\/h6><\/span>\n<p>* Click <em>Apply <\/em>button at the bottom of the page<br \/>\n* Optionally you can always block\/unblock a specific domain<\/p>\n<span id=\"Setup_OpenDNS\"><h2>Setup OpenDNS<\/h2><\/span>\n<p>* Find your public IP <a href=\"http:\/\/whatismyipaddress.com\/\">here<\/a><br \/>\n* Create an account with OpenDNS<br \/>\n* Login OpenDNS <a href=\"https:\/\/www.opendns.com\/\">here<\/a><br \/>\n* Create an OpenDNS network using your public IP<br \/>\n* Select your network<br \/>\n* Select web content filtering level:<\/p>\n<span id=\"_2\"><h6><a href=\"https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/opendns_webfilter_1.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/opendns_webfilter_1.jpg\" alt=\"\" width=\"614\" height=\"366\" class=\"aligncenter size-full wp-image-12066\" srcset=\"https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/opendns_webfilter_1.jpg 614w, https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/opendns_webfilter_1-300x179.jpg 300w\" sizes=\"auto, (max-width: 614px) 100vw, 614px\" \/><\/a><\/h6><\/span>\n<p>* Click <em>Apply<\/em><\/p>\n<span id=\"Setup_OpenDNS_Dynamic_IP_Updater_Client\"><h2>Setup OpenDNS Dynamic IP Updater Client<\/h2><\/span>\n<p>This is used to automatically update your public IP in OpenDNS if it changes<br \/>\n* Down OpenDNS Windows Client from <a href=\"https:\/\/support.opendns.com\/hc\/en-us\/articles\/227987867-What-is-the-OpenDNS-Dynamic-IP-updater-client-\">here<\/a><br \/>\n* Download appropriate client, e.g. <a href=\"http:\/\/www.opendns.com\/download\/windows\/\">Windows IP Updater<\/a><br \/>\n* Double click to instlal<\/p>\n<span id=\"Lock_Down_DNS_Server_on_Home_Computer\"><h2>Lock Down DNS Server on Home Computer<\/h2><\/span>\n<p>This is used to prevent home computer users from changing computer&#8217;s DNS servers<br \/>\nOne solution is that you could configure your router to block DNS traffic for particular computers.<\/p>\n<p>For example, for my Verizon FIOS router (MI424WR), go to:<br \/>\n<strong>Firewall settings > Access Control > Add<\/strong><\/p>\n<span id=\"_3\"><h6><a href=\"https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/opendns_verizonfios_block_dns_add.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/opendns_verizonfios_block_dns_add-300x204.jpg\" alt=\"opendns_verizonfios_block_dns_add\" width=\"300\" height=\"204\" class=\"aligncenter size-medium wp-image-9477\" srcset=\"https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/opendns_verizonfios_block_dns_add-300x204.jpg 300w, https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/opendns_verizonfios_block_dns_add.jpg 977w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/h6><\/span>\n<span id=\"_4\"><h6><a href=\"https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/opendns_verizonfios_block_dns_blocked.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/opendns_verizonfios_block_dns_blocked-300x112.jpg\" alt=\"opendns_verizonfios_block_dns_blocked\" width=\"300\" height=\"112\" class=\"aligncenter size-medium wp-image-9478\" srcset=\"https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/opendns_verizonfios_block_dns_blocked-300x112.jpg 300w, https:\/\/jianmingli.com\/wp\/wp-content\/uploads\/2008\/05\/opendns_verizonfios_block_dns_blocked.jpg 1001w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/h6><\/span>\n","protected":false},"excerpt":{"rendered":"<p>Overview * www.opendns.com * https:\/\/dashboard.opendns.com\/ * OpenDNS DNS servers: 208.67.222.222 208.67.220.220 Setup DNS Servers in Verizon FIOS Router See here * Login Verizon FIOS router, i.e. Actiontec mi424wr * Go to My Network > Network Connections * Click edit icon &hellip; <a href=\"https:\/\/jianmingli.com\/wp\/?p=77\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[4],"tags":[],"class_list":["post-77","post","type-post","status-publish","format-standard","hentry","category-tech"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8cRUO-1f","_links":{"self":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/77","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=77"}],"version-history":[{"count":6,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/77\/revisions"}],"predecessor-version":[{"id":12068,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/77\/revisions\/12068"}],"wp:attachment":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=77"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=77"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=77"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}