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101.
What is the correct order of operations for an IPv4 ACL?
  • A.
    Top-down processing, execute upon the longest match, implicit deny all
  • B.
    Execute upon the longest match, top down processing, implicit deny all
  • C.
    Implicit deny all, immediate execution upon a match, top-down processing
  • D.
    Top-down processing, immediate execution upon a match, implicit deny all
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Answer : [D]
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102.
What occurs to a packet when an ACL is applied to an interface but the packet does not match any of the entries in the ACL?
  • A.
    It is forwarded.
  • B.
    It is flooded.
  • C.
    It is dropped.
  • D.
    It is buffered.
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Answer : [C]
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103.
What will the following ACL entry accomplish when applied to an interface: 20 permit tcp 10.1.1.0 0.0.0.63 host 192.0.2.1 eq 23?
  • A.
    Permit Telnet traffic from the device with an IP address of 192.0.2.1 going to any device with an IP address from 10.1.1.0 to 10.1.1.63
  • B.
    Permit Telnet traffic from any device with an IP address from 10.1.1.0 to 10.1.1.63 going to the device with an IP address of 192.0.2.1
  • C.
    Permit SSH traffic from any device with an IP address from 10.1.1.0 to 10.1.1.63 going to the device with an IP address of 192.0.2.1
  • D.
    Permit SSH traffic from the device with an IP address of 192.0.2.1 going to any device with an IP address from 10.1.1.0 to 10.1.1.63
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Answer : [B]
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104.
Which command will successfully filter ingress traffic using ACL 100 on an interface?
  • A.
    access-group 100 in
  • B.
    access-class 100 in
  • C.
    ip access-group 100 in
  • D.
    ip traffic-filter 100 in
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Answer : [C]
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105.
What is the correct order of operations for an IPv6 ACL?
  • A.
    Immediate execution upon a match, implicit permit icmp nd, implicit deny all, top-down processing
  • B.
    Top-down processing, immediate execution upon a match, implicit permit icmp nd, implicit deny all
  • C.
    Top-down processing, implicit permit icmp nd, immediate execution upon a match, implicit deny all
  • D.
    Implicit permit icmp nd, top-down processing, immediate execution upon a match, implicit deny all
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Answer : [B]
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