29 lines
845 B
Plaintext
29 lines
845 B
Plaintext
*filter
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:INPUT DROP [0:0]
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:FORWARD DROP [0:0]
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:OUTPUT ACCEPT [10:1692]
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-A INPUT -m conntrack --ctstate INVALID -j DROP
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-A INPUT -i lo -j ACCEPT
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-A INPUT -i ens10 -j ACCEPT
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-A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
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-A INPUT -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -m state --state NEW -j DROP
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-A INPUT -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG NONE -j DROP
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-A INPUT -p icmp -m icmp --icmp-type 8 -m conntrack --ctstate NEW -j ACCEPT
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-A INPUT -p tcp -m tcp --dport 22 -j ACCEPT
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COMMIT
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*nat
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:PREROUTING ACCEPT [2:162]
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:INPUT ACCEPT [1:110]
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:OUTPUT ACCEPT [1:110]
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:POSTROUTING ACCEPT [1:110]
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COMMIT
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*mangle
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:PREROUTING ACCEPT [8:1024]
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:INPUT ACCEPT [8:1024]
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:FORWARD ACCEPT [0:0]
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:OUTPUT ACCEPT [11:1802]
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:POSTROUTING ACCEPT [11:1802]
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-A OUTPUT -j TOS --set-tos 0x10/0xff
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-A OUTPUT -j DSCP --set-dscp 0x22
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COMMIT
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