If a router has two interfaces and is routing both IPv4 and IPv6 traffic, how many ACLs could be created and applied to it?

Questions BankIf a router has two interfaces and is routing both IPv4 and IPv6 traffic, how many ACLs could be created and applied to it?
ITExamAnswers Staff asked 4 months ago
Question:
If a router has two interfaces and is routing both IPv4 and IPv6 traffic, how many ACLs could be created and applied to it?

  • 12
  • 4
  • 8
  • 16
  • 6

Explanation: In calculating how many ACLs can be configured, use the rule of “three Ps”: one ACL per protocol, per direction, per interface. In this case, 2 interfaces x 2 protocols x 2 directions yields 8 possible ACLs.

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