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vim /etc/sysctl.conf # z3 Y# f; K6 I: g
net.ipv4.icmp_echo_ignore_all = 1
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' |4 J. X. A, K2 Z8 R' }[root@zsykf-interface-1 ~]# sysctl -p + P q, d2 _ C7 B$ Z
net.ipv4.tcp_syncookies = 1( W0 h4 Y: G3 M& l8 l
net.ipv4.tcp_tw_reuse = 1
. [0 H; E" E) ^; w1 j: tnet.ipv4.tcp_tw_recycle = 1' V! O4 x9 ^- A+ r0 `
net.ipv4.icmp_echo_ignore_all = 1
! j7 Z" _9 V, H" y* P% w0 J" ~% d7 Z7 S( ?) B/ @2 k+ t/ c5 @
# O1 L6 S2 @& x, E3 `) ~
去ping发现不通了。
% b& q5 g) T; q8 G3 P: O7 T; D' [4 j1 a% E# l: O2 x' q2 C, v
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发表于 2024-4-23 17:00:14