At which layer of the OSI model is RSTP used to prevent loops?

Which device might be installed at a branch office to enable and manage an IPsec site-to-site
VPN?

Which protocol is an open standard protocol framework that is commonly used in VPNs, to provide
secure end-to-end communications?

Which three statements about RSTP are true? (Choose Three)

Which three elements must be used when you configure a router interface for VLAN trunking?
(Choose three.)

Which statement is true, as relates to classful or classless routing?

Refer to the exhibit.

Statements A, B, C, and D of ACL 10 have been entered in the shown order and applied to
interface E0inbound, to prevent all hosts (except those whose address are the first and last IP of
subnet 172.21.1.128/28) from accessing the network. But as is, the ACL does not restrict anyone
from the network. How can the ACL statements be re-arranged so that the system works as
intended?

CORRECT TEXT
A corporation wants to add security to its network. The requirements are:
– Host B should be able to use a web browser (HTTP) to access the Finance Web Server.
– Other types of access from host B to the Finance Web Server should be blocked.
– All access from hosts m the Core or local LAN to the finance Web Server should be blocked.
– AM hosts in the Core and on local LAN should be able to access the Public Web Server.
You have been tasked to create and apply a numbered access list to n single outbound interface

—-
can contain no more than three statements that meets these requirements.
Access to the router CLI can be gained by clicking on the appropriate host.
A corporation wants to add security to its network. The requirements are:
– Host B should be able to use a web browser (HTTP) to access the Finance Web Server.
– Other types of access from host B to the Finance Web Server should be blocked.
– All access from hosts in the Core or local LAN to the Finance Web Server should be blocked.
– All hosts in the Core and on local LAN should be able to access the Public Web Server.
You have been tasked to create and apply a numbered access list to n single outbound interface.
This access list can contain no more than three statements that meets these requirements.
Access to the router CLI can be gained by clicking on the appropriate host.
All passwords have been temporarily set to “cisco”
The Core connection uses an IP address of 198.18.222.65
The computers in the Hosts LAN have been assigned addresses of 192.168.86 1-
192.168.86.254.
host A 192.168.86.1
host B 192.168.86.2
host C 192.168.86.3
host D 192.168.86.4
The Finance Web Server has been assigned an address of 172.22.63.17
The Public Web Server in the Server LAN has been assigned an address of 172.22.63.18