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[CCNA] 关于路由器常用ACL和一些简单防护的简介(4)

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发表于 2012-8-3 20:28:11 | 显示全部楼层 |阅读模式
6、 DDoS(Distributed Denial of Service)的防范。
4 X7 T; o: `0 m0 V! The TRINOO DDoS system# q- B7 a6 o7 O% C
Router(Config)# access-list 113 deny tcp any any eq 27665! ]! S  f$ A, N" Y! }6 S3 i+ m! b
Router(Config)# access-list 113 deny udp any any eq 31335
1 j+ w' C3 Z: y; F9 N# WRouter(Config)# access-list 113 deny udp any any eq 274440 u1 |# c& v  i* o% d1 z
! The Stacheldtraht DDoS system
" N2 P  o& [" F4 ?. }( fRouter(Config)# access-list 113 deny tcp any any eq 16660
' J9 R3 G) N9 u% v& l% TRouter(Config)# access-list 113 deny tcp any any eq 65000
5 l3 r1 y3 T* T4 X0 {/ R% \6 q! The TrinityV3 System
. x) n+ g1 y4 l. b; PRouter(Config)# access-list 113 deny tcp any any eq 33270
' d; J- Z; i% Z5 zRouter(Config)# access-list 113 deny tcp any any eq 39168
6 R! Y( z* r+ _3 [! P7 I+ h# i! The SubSeven DDoS system and some Variants8 y6 L! R3 z3 @& a% U7 m5 `
Router(Config)# access-list 113 deny tcp any any range 6711 6712
) Z/ S' D6 i% q' S  X& ZRouter(Config)# access-list 113 deny tcp any any eq 6776
/ \# \5 b- y; E; \" iRouter(Config)# access-list 113 deny tcp any any eq 6669: I' w. O7 o+ r
Router(Config)# access-list 113 deny tcp any any eq 2222* a4 V3 s6 R8 D$ L. }5 [
Router(Config)# access-list 113 deny tcp any any eq 7000
7 L7 N  }8 X9 [9 e' X9 L/ uRouter(Config)# access-list 113 permit ip any any1 w. z* Z1 y  F* t: T
Router(Config-if)# ip access-group 113 in; h& a5 u3 V' C% N& }# q
7、 Sql蠕虫的防范
7 n9 K0 l" L7 LRouter(Config)# access-list 114 deny udp any any eq 1434% w% u/ t/ {5 J
Router(Config)# access-list 114 permit ip any any
5 ?7 j! x  y. Q# L/ e% j' KRouter(Config-if)# ip access-group 114 in
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