会计考友 发表于 2012-8-3 20:28:11

关于路由器常用ACL和一些简单防护的简介(4)

6、 DDoS(Distributed Denial of Service)的防范。
! The TRINOO DDoS system
Router(Config)# access-list 113 deny tcp any any eq 27665
Router(Config)# access-list 113 deny udp any any eq 31335
Router(Config)# access-list 113 deny udp any any eq 27444
! The Stacheldtraht DDoS system
Router(Config)# access-list 113 deny tcp any any eq 16660
Router(Config)# access-list 113 deny tcp any any eq 65000
! The TrinityV3 System
Router(Config)# access-list 113 deny tcp any any eq 33270
Router(Config)# access-list 113 deny tcp any any eq 39168
! The SubSeven DDoS system and some Variants
Router(Config)# access-list 113 deny tcp any any range 6711 6712
Router(Config)# access-list 113 deny tcp any any eq 6776
Router(Config)# access-list 113 deny tcp any any eq 6669
Router(Config)# access-list 113 deny tcp any any eq 2222
Router(Config)# access-list 113 deny tcp any any eq 7000
Router(Config)# access-list 113 permit ip any any
Router(Config-if)# ip access-group 113 in
7、 Sql蠕虫的防范
Router(Config)# access-list 114 deny udp any any eq 1434
Router(Config)# access-list 114 permit ip any any
Router(Config-if)# ip access-group 114 in
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