2. Elimination of single points of failure for network parameter
configuration
3. Decentralized management of network configuration
4. Centralized management of network parameters configuration
What DNS component is configured on a network
client?
Root server
TLD server
DNS resolver
TLC server
What are some of the benefits of Network Address
Translation? (Choose three.)
Conserving public IP address space
Increased security due to hiding of internal addressing
Loss of end-to-end traceability and visibility
Loss of end-to-end functionality
Flexibility when changing ISPs
What version of SNMP was developed with a
security focus in mind?
SNMPv3
SNMPv1
SNMPv2c
SNMPv4
What transport layer protocol and port are used by
NTP?
TCP 123
TCP 120
UDP 120
UDP 123
What network devices should be included in a Layer
3 diagram?
Switches, routers, and firewalls
Routers, firewalls, and load balancers
Switches, firewalls, and load balancers
Bridges, switches, and hubs
What popular network utility is used to troubleshoot
DNS issues?
traceroute
dnslookup
nslookup
ping