防火墙的设置
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防火墙的设置远景无限博客9P |&Hkz/}
远景无限博客0}:LpU)\V O@)aN将下面的文件保存为文件后辍名为.rsc即可远景无限博客4n,d#x"t6T#Mf!\8YR
本文转自深度
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# jan/12/2006 21:47:17 by RouterOS 2.9.7
Gy ]sH,r4g1# software id = 3FMQ-Z6N
v)G6oy;f-g1#远景无限博客7u5tqR6CPOKnh9[5Z
/ ip firewall connection tracking远景无限博客'v1M'EJ$T3Zj)P!g
set enabled=yes tcp-syn-sent-timeout=2m tcp-syn-received-timeout=1m \
5Pv%[hR+gce1 tcp-established-timeout=10h tcp-fin-wait-timeout=2m \
vn.^gm*P1 tcp-close-wait-timeout=1m tcp-last-ack-timeout=30s \远景无限博客ze(`
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tcp-time-wait-timeout=2m tcp-close-timeout=10s udp-timeout=30s \远景无限博客W`"W%u/`5_
udp-stream-timeout=3m icmp-timeout=30s generic-timeout=10m远景无限博客:e&XXS1z V4A
/ ip firewall filter远景无限博客ZSZ[;]
n6N2` Jzg.F
add chain=input src-address-list=black_list action=drop comment="Drop Black list 屏蔽黑名单IP " disabled=no远景无限博客:N"x4uh6u;fH)S$f"l
add chain=input connection-state=invalid action=drop comment="drop invalid \远景无限博客P(@D Ag&d$J1WPZB
packets" disabled=no远景无限博客.Hl dvz/Ql
i1D9y
add chain=input connection-state=related action=accept comment="accept related \远景无限博客HA5\y_)vt`"J
packets" disabled=no
3cgoI@{1x1add chain=input connection-state=established action=accept comment="accept \远景无限博客d6j){}7l? [)\
established packets" disabled=no
].s!iX1ytM
u1add chain=input protocol=tcp psd=21,3s,3,1 action=drop comment="detect and \
b HDC-Tns EG1 drop port scan connections" disabled=no远景无限博客#GLV7dA7i\
add chain=input protocol=tcp connection-limit=3,32 src-address-list=black_list \
o.m_
|*a]NdkHj1 action=tarpit comment="suppress DoS attack" disabled=no远景无限博客6m6T+rcI*gV
add chain=input protocol=tcp connection-limit=10,32 \
~;kK]s$a)O(u,V&x1 action=add-src-to-address-list address-list=black_list \远景无限博客z}c]2?6D2FCJ:X
address-list-timeout=1d comment="detect DoS attack" disabled=no远景无限博客^&U0i!]3f+S6S
add chain=input dst-address-type=!local action=drop comment="drop all that is \
$Ls4E8`5`p1 not to local" disabled=no
[M {S+Is1add chain=input protocol=icmp action=jump jump-target=ICMP comment="jump to \远景无限博客T(M"Pg DXp;?
chain ICMP" disabled=no远景无限博客 k5@J~_K
add chain=input action=jump jump-target=services comment="Jump to service" \远景无限博客j7g*M/~*}8p0z!D)xWz
disabled=no远景无限博客-G&r_
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add chain=input action=jump jump-target=virus comment="jump to Virus" \远景无限博客#ja|VI^
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disabled=no远景无限博客U)@&c6G nS0q8D
add chain=ICMP protocol=icmp icmp-options=0:0-255 limit=5,5 action=accept \
d,cV PpV,l%Q~1 comment="0:0 and limit for 5pac/s" disabled=no
:M%EK8w4s3FE1add chain=ICMP protocol=icmp icmp-options=3:3 limit=5,5 action=accept \
6`A9lmcvT
d9^1 comment="3:3 and limit for 5pac/s" disabled=no远景无限博客 o8`{}8Y)}U
add chain=ICMP protocol=icmp icmp-options=3:4 limit=5,5 action=accept \远景无限博客r.@%L;C6N
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comment="3:4 and limit for 5pac/s" disabled=no远景无限博客o1[T
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add chain=ICMP protocol=icmp icmp-options=8:0-255 limit=5,5 action=accept \远景无限博客{@
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comment="8:0 and limit for 5pac/s" disabled=no远景无限博客rd(IEXP)X
add chain=ICMP protocol=icmp icmp-options=11:0-255 limit=5,5 action=accept \
|}6jM/L bH}`1 comment="11:0 and limit for 5pac/s" disabled=no远景无限博客'XNS0neOC/M9{R;~
add chain=services protocol=tcp dst-port=8291 action=accept comment="Allow \远景无限博客*[
_}l;n
winbox" disabled=no远景无限博客6QC)~
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add chain=services protocol=tcp dst-port=20-21 action=accept comment="allow \远景无限博客-d
r"IUI9f.R#C
\&_G
ftp" disabled=yes远景无限博客2Zp)~l9G
add chain=services protocol=tcp dst-port=8080 action=accept comment="allow Web \
DW'H(Dc)`9MC1 Proxy" disabled=yes
U B:g l1S;nX9W1add chain=services src-address=127.0.0.1 dst-address=127.0.0.1 action=accept \远景无限博客oAuC?]
comment="accept localhost" disabled=no
3Fnh&K'e#[1add chain=services protocol=tcp dst-port=22 action=accept comment="allow sftp, \远景无限博客 |;z?7YJe*n
ssh" disabled=yes远景无限博客!M)Q+\!O#f!iE
add chain=services protocol=tcp dst-port=23 action=accept comment="allow \
*t;`S?f{GrBhn1 telnet" disabled=yes
_ tkgO?1add chain=services protocol=tcp dst-port=80 action=accept comment="allow http, \