Access Control List Example

pixfirewall(config)# access-list 101 deny tcp any any eq www pixfirewall(config)# access-group 101 in interface inside

• Packet filtering rules (access control lists) restrict outbound access

• Filters on source or destination IP address, protocol, and port or application

Deny HTTP from network 10.0.1.0

©2000, Cisco Systems,

In the figure above, the PIX Firewall denies HTTP connections from an internal network, but lets all other traffic through.

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