{"id":97,"date":"2021-01-14T14:01:36","date_gmt":"2021-01-14T05:01:36","guid":{"rendered":"https:\/\/centos.ihavenomoney.co.kr\/?page_id=97"},"modified":"2021-01-21T09:48:30","modified_gmt":"2021-01-21T00:48:30","slug":"ping-%eb%a7%89%ea%b8%b0","status":"publish","type":"page","link":"https:\/\/centos.ihavenomoney.co.kr\/?page_id=97","title":{"rendered":"Ping \ub9c9\uae30"},"content":{"rendered":"<h3>Remark:<\/h3>\n<p>\ud574\ud0b9\uc758 \uadfc\uac04\uc774 \ub418\ub294 IP\uc8fc\uc18c\uc5d0 \ucef4\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud558\ub294 Ping \uc694\uccad\uc744 \ub9c9\uc544\ubcf4\uc790<\/p>\n<h3>1. Ping \uc694\uccad\uc5d0 \ubb34\uc751\ub2f5 \uc138\ud305 (\ub2eb\uc544\uc8fc\uae30)<\/h3>\n<pre class=\"lang:vim decode:true \"># echo 1 &gt; \/proc\/sys\/net\/ipv4\/icmp_echo_ignore_all<\/pre>\n<h3>1.1 ping \ud655\uc778<\/h3>\n<pre class=\"lang:vim decode:true \">C:\\&gt;ping 121.111.222.111 -t\r\nPing 121.111.222.111 32\ubc14\uc774\ud2b8 \ub370\uc774\ud130 \uc0ac\uc6a9:\r\n\uc694\uccad \uc2dc\uac04\uc774 \ub9cc\ub8cc\ub418\uc5c8\uc2b5\ub2c8\ub2e4.\r\n\uc694\uccad \uc2dc\uac04\uc774 \ub9cc\ub8cc\ub418\uc5c8\uc2b5\ub2c8\ub2e4.\r\n\uc694\uccad \uc2dc\uac04\uc774 \ub9cc\ub8cc\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/pre>\n<h3>2. Ping \uc694\uccad\uc5d0 \uc751\ub2f5 \uc138\ud305 (\uc5f4\uc5b4\uc8fc\uae30)<\/h3>\n<pre class=\"lang:vim decode:true \"># echo 0 &gt; \/proc\/sys\/net\/ipv4\/icmp_echo_ignore_all<\/pre>\n<h3>2.1 ping \ud655\uc778<\/h3>\n<pre class=\"lang:vim decode:true \">C:\\&gt;ping 121.111.222.111 -t\r\nPing 121.111.222.111 32\ubc14\uc774\ud2b8 \ub370\uc774\ud130 \uc0ac\uc6a9:\r\n121.111.222.111\uc758 \uc751\ub2f5: \ubc14\uc774\ud2b8=32 \uc2dc\uac04=3ms TTL=54\r\n121.111.222.111\uc758 \uc751\ub2f5: \ubc14\uc774\ud2b8=32 \uc2dc\uac04=3ms TTL=54\r\n121.111.222.111\uc758 \uc751\ub2f5: \ubc14\uc774\ud2b8=32 \uc2dc\uac04=3ms TTL=54\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Remark: \ud574\ud0b9\uc758 \uadfc\uac04\uc774 \ub418\ub294 IP\uc8fc\uc18c\uc5d0 \ucef4\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud558\ub294 Ping \uc694\uccad\uc744 \ub9c9\uc544\ubcf4\uc790 1. Ping \uc694\uccad\uc5d0 \ubb34\uc751\ub2f5 \uc138\ud305 (\ub2eb\uc544\uc8fc\uae30) # echo 1 &gt; \/proc\/sys\/net\/ipv4\/icmp_echo_ignore_all 1.1 ping \ud655\uc778 C:\\&gt;ping 121.111.222.111 -t Ping 121.111.222.111 32\ubc14\uc774\ud2b8 \ub370\uc774\ud130 \uc0ac\uc6a9: \uc694\uccad \uc2dc\uac04\uc774 \ub9cc\ub8cc\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc694\uccad \uc2dc\uac04\uc774 \ub9cc\ub8cc\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc694\uccad \uc2dc\uac04\uc774 \ub9cc\ub8cc\ub418\uc5c8\uc2b5\ub2c8\ub2e4. 2. Ping \uc694\uccad\uc5d0 \uc751\ub2f5 \uc138\ud305 (\uc5f4\uc5b4\uc8fc\uae30) # echo 0 &gt; \/proc\/sys\/net\/ipv4\/icmp_echo_ignore_all 2.1 ping &hellip;<br \/><a href=\"https:\/\/centos.ihavenomoney.co.kr\/?page_id=97\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\"><span class=\"screen-reader-text\">Ping \ub9c9\uae30<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"parent":10,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-97","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/centos.ihavenomoney.co.kr\/index.php?rest_route=\/wp\/v2\/pages\/97","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/centos.ihavenomoney.co.kr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/centos.ihavenomoney.co.kr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/centos.ihavenomoney.co.kr\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/centos.ihavenomoney.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=97"}],"version-history":[{"count":8,"href":"https:\/\/centos.ihavenomoney.co.kr\/index.php?rest_route=\/wp\/v2\/pages\/97\/revisions"}],"predecessor-version":[{"id":186,"href":"https:\/\/centos.ihavenomoney.co.kr\/index.php?rest_route=\/wp\/v2\/pages\/97\/revisions\/186"}],"up":[{"embeddable":true,"href":"https:\/\/centos.ihavenomoney.co.kr\/index.php?rest_route=\/wp\/v2\/pages\/10"}],"wp:attachment":[{"href":"https:\/\/centos.ihavenomoney.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=97"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}