更新文案描述

src/debian/debian_tpl_99_sysctl.conf

@@ -0,0 +1,29 @@
+# This configuration file is customized by fox,
+# Optimize sysctl parameters for local DNS server.
+
+kernel.panic = 20
+kernel.panic_on_oops = 1
+
+net.core.default_qdisc = fq_codel
+
+# Other adjustable system parameters
+
+net.core.netdev_budget = 600
+net.core.netdev_max_backlog = 4096
+
+net.core.rmem_default = 262144
+net.core.wmem_default = 262144
+net.core.rmem_max = 16777216
+net.core.wmem_max = 16777216
+
+net.ipv4.tcp_fastopen = 3
+net.ipv4.tcp_fin_timeout = 30
+net.ipv4.tcp_keepalive_time = 600
+net.ipv4.tcp_max_syn_backlog = 4096
+net.ipv4.tcp_notsent_lowat = 131072
+net.ipv4.tcp_rmem = 4096 524288 16777216
+net.ipv4.tcp_wmem = 4096 524288 16777216
+
+net.ipv6.conf.all.use_tempaddr = 0
+net.ipv6.conf.default.use_tempaddr = 0
+