10 free sample questions from a bank of 404, with the correct answers and explanations. No signup required — start practising right now.
1Which parameter in an SNMPv3 configuration offers authentication and encryption?
auth
noauth
priv
secret
Answer: C
2Which IPv6 address type is seen as the next-hop address in the output of the show ipv6 rip RIPng database command?
link-local
global
site-local
anycast
multicast
Answer: A
3In IPv6, SLAAC provides the ability to address a host based on a network prefix that is advertised from a local network router. How is the prefix advertised?
routing table
router advertisements
routing protocol
routing type B
Answer:
4A network engineer is considering enabling load balancing with EIGRP. Which consideration should be analyzed?
EIGRP allows a maximum of four paths across for load balancing traffic.
By default, EIGRP uses a default variance of 2 for load balancing.
EIGRP unequal path load balancing can result in routing loops.
By default, EIGRP performs equal cost load balancing at least across four equal cost paths. D
Answer:
5Which statement is true?
RADIUS uses TCP, and TACACS+ uses UDP.
RADIUS encrypts the entire body of the packet.
TACACS+ encrypts only the password portion of a packet.
TACACS+ separates authentication and authorization. D
Answer:
6Which statement describes what this command accomplishes when inside and outside interfaces are correctly identified for NAT? ip nat inside source static tcp 192.168.1.50 80 209.165.201.1 8080 extendable
It allows host 192.168.1.50 to access external websites using TCP port 8080.
It allows external clients coming from public IP 209.165.201.1 to connect to a web server at 192.168.1.50.
It allows external clients to connect to a web server hosted on 192.168.1.50.
It represents an incorrect NAT configuration because it uses standard TCP ports.
Answer: C
7In which two ways can NetFlow data be viewed? (Choose two.)
CLI
NetFlow
built-in GUI
syslog server interface
web interface AB
Answer:
8Other than a working EIGRP configuration, which option must be the same on all routers for EIGRP authentication key role over to work correctly?
SMTP
SNMP
passwords
time D
Answer:
9Refer to the exhibit. A network engineer is troubleshooting a DMVPN setup between the hub and the spoke. The engineer executes the command show crypto isakmp sa and observes the output that is displayed. What is the problem?
that ISAKMP is using default settings
an incompatible ISAKMP policy
an incompatible IPsec transform set
that ISAKMP is not enabled
Answer: A
10A network administrator notices that the BGP state and logs are generated for missing BGP hello keepalives. What is the potential problem?