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vim /etc/sysctl.conf . S+ h* I8 D# Y1 J# Z+ j
net.ipv4.icmp_echo_ignore_all = 1; Y6 V1 d: Q! X# i5 n y
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[root@zsykf-interface-1 ~]# sysctl -p . f, B* a9 |- a, J- G: e4 v
net.ipv4.tcp_syncookies = 10 ?: I5 ?- u- |+ ?4 g% ^
net.ipv4.tcp_tw_reuse = 1
& F1 e5 q! k+ e1 Lnet.ipv4.tcp_tw_recycle = 1
5 H; P9 H0 F/ I/ r$ `' unet.ipv4.icmp_echo_ignore_all = 1
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/ {3 v. |/ u4 z去ping发现不通了。1 w0 {; r( k' L
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发表于 2024-4-23 17:00:14