{"id":1778,"date":"2010-06-28T18:17:27","date_gmt":"2010-06-28T12:47:27","guid":{"rendered":"http:\/\/www.jeffrin.in\/?p=1778"},"modified":"2010-06-28T18:17:27","modified_gmt":"2010-06-28T12:47:27","slug":"controls-tcp-packetization-layer","status":"publish","type":"post","link":"https:\/\/www.trueangle.org\/index.php\/2010\/06\/28\/controls-tcp-packetization-layer\/","title":{"rendered":"controls tcp  packetization-layer .."},"content":{"rendered":"<pre>\n$cat \/proc\/sys\/net\/ipv4\/tcp_mtu_probing\n0\n$\n<\/pre>\n<pre>\ntcp_mtu_probing - INTEGER\n\nControls TCP Packetization-Layer Path MTU Discovery.\nTakes three values:\n\n0 - Disabled\n1 - Disabled by default, enabled when an ICMP black hole detected\n2 - Always enabled, use initial MSS of tcp_base_mss.\n\nsource :\nLinux kernel Documentation. 2.6.32\n\n<\/pre>\n<pre>\n   147:                         \/* Black hole detection *\/\n   148:                         tcp_mtu_probing(icsk, sk);\n   149:\nandroid.git.kernel.org\/kernel\/msm.git - GPL - C - More from msm.git \u00bb\n\nboot\/current\/System.map\n 22728: c044a390 B sysctl_tcp_workaround_signed_windows\n 22729: c044a394 B sysctl_tcp_mtu_probing\n 22730: c044a398 B sysctl_tcp_orphan_retries\ndownload.asn.pl\/...\/lintrack-2.0\/pkg\/linux-2.6.17-8-big.pkg.tar.gz - Unknown\n\n<\/pre>\n<pre>\n\nPath MTU discovery (PMTUD) is a technique in computer networking for\n determining the maximum transmission unit (MTU) size on the network\n path between two Internet Protocol (IP) hosts, usually with the goal of\n avoiding IP fragmentation.\n\n\n--- Wikipedia The Free Encyclopedia\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>$cat \/proc\/sys\/net\/ipv4\/tcp_mtu_probing 0 $ tcp_mtu_probing &#8211; INTEGER Controls TCP Packetization-Layer Path MTU Discovery. Takes three values: 0 &#8211; Disabled 1 &#8211; Disabled by default, enabled when an ICMP black hole detected 2 &#8211; Always enabled, use initial MSS of tcp_base_mss. source : Linux kernel Documentation. 2.6.32 147: \/* Black hole detection *\/ 148: tcp_mtu_probing(icsk, sk); &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.trueangle.org\/index.php\/2010\/06\/28\/controls-tcp-packetization-layer\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;controls tcp  packetization-layer ..&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[1035,1134,1135,1296,1548],"_links":{"self":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/posts\/1778"}],"collection":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/comments?post=1778"}],"version-history":[{"count":0,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/posts\/1778\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/media?parent=1778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/categories?post=1778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/tags?post=1778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}