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1). Cisco CCNA Exam Tutorial: Configuring Standard Access Lists By : Chris Bryant, CCIE #12933
Access Control Lists (ACLs) allow a router to permit or deny packets based on a variety of criteria. The ACL is configured in global mode, but is applied at the interface level. An ACL does not take effect until it is expressly applied to an interface with the ip access-group command. Packets can be filtered as they enter or exit an interface.
If a packet enters or exits an interface with an ACL applied, the packet is compared against the criteria of the ACL.
Article Related to: cisco, ccna, exam, pass, certification, access, list, standard, wildcard, mask, extended, named
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2). SSL Certificates: The Credit Card Protector By : Michael Kralj
So you want to create a site, that will take get people to pay online. In order for them to do this they need to pay with Credit Card. So you purchase an account with an online Merchant, and want your site to collect the Credit Card information to collect payment.
Now can you do this on your normal page? No, you should not! Why? Because if the page is not secure, then the potential of your customers credit card number getting in the wrong hands is likely! And we don't want such a thing to happen to our customers.
Article Related to: ssl certificate, ssl, turbo ssl, secure certificate, wildcard
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