R1 as an NTP server must have:
• NTP authentication enabled
• NTP packets sourced from Interface loopback 0
• NTP stratum 2
• NTP packets only permitted to client IP 209.165 200 225
How should R1 be configured?
A)
B)
C)
D)
Which QoS per-hop behavior changes the value of the ToS field in the IPv4 packet header?
A network engineer must configure two new subnets using the address block 10 70 128 0/19 to meet these requirements:
• The first subnet must support 24 hosts
• The second subnet must support 472 hosts
• Both subnets must use the longest subnet mask possible from the address block
Which two configurations must be used to configure the new subnets and meet a requirement to use the first available address in each subnet for the router interfaces? (Choose two )
Which WLC management connection type is vulnerable to man-in-the-middle attacks?
Refer to the exhibit.
Which two configurations must the engineer apply on this network so that R1 becomes the DR? (Choose two.)
A)
B)
C)
D)
E)
Which characteristic differentiates the concept of authentication from authorization and accounting?
Which action implements physical access control as part of the security program of an organization?
Refer to the exhibit.
The link between PC1 and the switch is up. but it is performing poorly. Which interface condition is causing the performance problem?