IPSec uses the following port by default?
A. 53
B. 500
C. 3389
D. 8080
What is B 500
100
This protocol allows email to be viewed while remaining on the email server?
A. SMTP
B. SSL
C. POP3
D. IMAP4
What is D. IMAP4
100
routing device that has a consistent view of the network topology, the network is said to be in this state:
A. fault tolerant.
B. autonomous.
C. converged
D. vectored
What is C. converged
100
In a Class A subnet, a Host ID may occupy a maximum of this:
A. 32bits.
B. 31bits.
C. 24bits.
D. 16bits.
What is C. 24bits.
100
These protocols are used for tunneling and encryption purposes?(Select TWO).
A. L2TP
B. PAP
C. SLIP
D. PPPoE
E. IPSec
What is A. L2TP E. IPSec
200
FTP traffic commonly uses the following port.
A. 20
B. 22
C. 23
D. 25
What is A. 20
200
This protocol allows for encrypted login credentials to be sent over the network?
A. Telnet
B. FTP
C. SSH
D. HTTP
What is C. SSH
200
OSPF is an example of this routing protocol types?
A. Link-state IGP
B. Distance-vector EGP
C. Link-state EGP
D. Distance-vector IGP
What is A. Link-state IGP
200
This masks the IP address of a device from outside the network?
A. DHCP
B. NAT
C. WINS
D. DNS
What is B. NAT
200
This system detects and reports attempts of unauthorized access to the network?
A. Host-based firewall
B. Basic firewall
C. IDS
D. IPS
What is C. IDS
300
the default port for POP3?
A. 21
B. 80
C. 110
D. 25
What is C. 110
300
A firewall is set to block inbound connections on port 25. this protocol would enable the administrator to retrieve email without reconfiguring the firewall?
A. SNMP
B. SMTP
C. POP3
D. FTP
What is C. POP3
300
This is a dynamic routing protocol?
A. CIDR
B. SNAT
C. OSPF
D. SCTP
What is C. OSPF
300
The address 208.177.23.1 is this Class?
A. Class A
B. Class B
C. Class C
D. Class D
What is C. Class C
300
This software types would BEST be used at identifying and reacting to an attack by shutting down a port or dropping certain types of packets.
A. Port scanner
B. IPS
C. Packet sniffer
D. IDS
What is B. IPS
400
port 123 is commonly used for?
A. IMAP4
B. HTTPS
C. NTP
D. DNS
What is C. NTP
400
This is a secure method for file transfer to a network device?
A. SNMPv2
B. TFTP
C. SCP
D. FTP
What is C. SCP
400
This is updated dynamically on all routers in an OSPF configured network, after a change has occurred on the network.
A. Hop count
B. Access control list
C. Bandwidth availability
D. Routing table
What is D. Routing table
400
This is the number of bits used for IPv6?
A. 128
B. 32
C. 64
D. 256
What is A. 128
400
This protocol is used by several different operating systems to authenticate resources such as computers, users and printers.
A. LDAP
B. SMTP
C. TCP
D. UDP
What is A. LDAP
500
A scanner has determined the open ports on a network device. Assuming services are running on their default ports, this port will provide secure communications?
A. 69
B. 143
C. 67
D. 443
What is D. 443
500
this transport protocol should be used to avoid retransmitting lost packets?
A. UDP
B. TCP
C. ARP
D. IGMP
What is A. UDP
500
IGP differs from EGP because IGP is designed for use in this?
A. Communication between WANs
B. Communication between networks
C. Single autonomous network
D. Single non-autonomous network
What is C. Single autonomous network
500
Automatic private Internet protocol addressing (APIPA) assigns IP addresses from this range?
A. 10.0.x.x
B. 169.254.x.x
C. 192.168.x.x
D. 172.16.x.x
What is B. 169.254.x.x
500
This authenticates a person by a particular key pair.
A. EAP
B. PKI
C. RADIUS
D. CHAP