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A series of commands were applied on a router. The "access-list 7 permit 172.16.1.0 0.0.0.255" command is globally applied. Then, the commands "line vty 0 3" and "access-class 7 in" were issued respectively. Which of the following statements is true about this configuration?
the configuration defines an access list that permits only the hosts on network 172.16.1.0/24 to establish terminal sessions on the router
the configuration defines an access list that denies any outside hosts to establish a console access to hosts on the network 172.16.1.0/24
the configuration defines an access list that permits any hosts to establish terminal sessions on the network 172.16.1.0/24
the configuration defines an access list that denies any outside hosts to establish a terminal session to hosts on the network 172.16.1.0/24
The commands entered on the router defines a numbered access list (7) that permits only hosts on (from) the network 172.16.1.0/24 to establish terminal sessions on the router (not on the hosts) through the specific vty lines 0 to 3. The "access-class 7 in" refers to the incoming session (not outgoing/going to).
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