- Topic: Describe DNS lookup operation
- Topic: Troubleshoot client connectivity issues involving DNS
- Topic: Configure and verify DHCP on a router (excluding static reservations)
- Topic: Troubleshoot client- and router-based DHCP connectivity issues
- Topic: Configure and verify NTP operating in client/server mode
- Topic: Configure, verify, and troubleshoot basic HSRP
- Review Questions
- Answers to Review Questions
- Additional Resources
Review Questions
What type of record is used in DNS for a mail server?
A. SOA
B. MX
C. NS
D. CNAMEYour junior network admin issues a ping to www.cisco.com, which is successful. What has been verified?
A. WINS
B. DNS
C. NTP
D. DHCPWhat command sets the DHCP scope to 192.168.1.0/24?
A. scope 192.168.1.0 /24
B. network 192.168.1.0 255.255.255.0
C. subnet 192.168.1.0 /24
D. addresses 192.168.1.0What command configures a DHCP relay-agent?
A. ip dhcp relay-agent
B. ip dhcp relay-agent enable
C. ip forward-address
D. ip helper-addressWhat command configures HSRP preemption for group 10?
A. standby 10 preempt
B. standby preempt group 10
C. hsrp 10 preempt
D. hsrp preempt group 10
