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vim /etc/sysctl.conf 3 ^# C& R0 B8 }- e0 h9 x( \
net.ipv4.icmp_echo_ignore_all = 1% F6 O4 j# U: q7 _) S) k
# f0 }, S5 r& v+ V7 n* O7 l
[root@zsykf-interface-1 ~]# sysctl -p
( o% H; O! N7 [9 E9 p1 H$ W# `net.ipv4.tcp_syncookies = 1
; i/ m: \" A5 n7 U) ~ J6 A% {$ lnet.ipv4.tcp_tw_reuse = 1
1 e2 L! I5 O) g+ N& }net.ipv4.tcp_tw_recycle = 1
: D: e! B/ P/ Q) }net.ipv4.icmp_echo_ignore_all = 1
5 S9 f2 `6 o5 z1 H6 O. T) x+ \
f2 L2 Q; Q! ~1 `
5 @, v& f4 A+ @" ^ r' e/ N去ping发现不通了。: m: @: V/ @. u4 q. s! d1 x6 J, ? e
; C! _) @1 @4 v# Z: g/ E0 [" K k m2 h: w+ Y+ [. a
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发表于 2024-4-23 17:00:14