What do the following commands accomplish?

access-list 1 permit 172.16.0.0 0.0.255.255

interface ethernet 0

IP access-group 1 out

interface ethernet 1

IP access-group 1 out

A. Only traffic from the source network 172.16.0.0 will be
blocked.

B. Only traffic from the source network 172.16.0.0 will be
forwarded.

Non-172.16.0.0 network traffic is blocked.

C. Non-172.16.0.0 traffic will be forwarded.

D. All traffic will be forwarded.

Answer Posted / guest

Answer:: B

Only traffic from the source network 172.16.0.0 will be
forwarded.

Non-172.16.0.0 network traffic is blocked. The wildcard mask
0.0.255.255

tells the router to check the first 2 octets and to ignore
the last 2

octets.

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