CCNA系列认证CCNA(640-801)章节练习(2019.04.24)

You wish to limit telnet access into your Cisco router to only a single host. In order to accomplish this, access list 1 has been written to allow host 172.16.1.224 access to the router vty lines.
What command would assign this access- list to the Virtual Terminal Lines?（）

A new switch is being installed and you have been assigned the task of connecting it to an existing switch. In doing this, you want to set up the VLAN Trunking Protocol so that VLAN information can be passed between the switches.
Which of the following must you do to accomplish this?（）

An administrator is configuring a Catalyst switch with VLAN information that must be automatically distributed to other Catalyst switches in the network.
What conditions must be met in order for the VLANs configured on this switch to be automatically configured on the other switches?（）

A new switch is installed in the Testking network. This switch is to be configured sothat VLAN information will be automatically distributed to all the other Cisco Catalyst switches in the network.
Which of the conditions below have to be met in order for this to occur?（）

A RIP router has an entry in the routing table for a specific network destination. It then gets updated with another entry for that same destination, but with a higher path cost (hop count) than the one already in the routing table.
What will the router do in this situation?（）