CCNA 4 Final Exam Questions with
Correct Answers
WAN - ANSWERSinterconnects LANs over long distances
Two issues to address for business internet - ANSWERSPrivacy
Security
circuit-switched over packet-switched - ANSWERShigher latency
private WAN architecture options - ANSWERSleased line
Ethernet WAN
characteristic of dense wavelength division multiplexing (DWDM) - ANSWERScan be
used in long-range communications
WAN tech that carries multiple types of network traffic such as IP, ATM, Ethernet, and
DSL - ANSWERSMPLS
WAN tech used my business over home - ANSWERSFrame Relay
MetroE
What is used to establish a remote VPN connection - ANSWERSVPN client software
How many DS0s are used in a T1? - ANSWERS24
What function is provided by multilink PPP - ANSWERSspreading traffic across multiple
physical WAN links
advantage of DSL over cable - ANSWERSDSL is not a shared medium
remote access when traveling in mountains and at sea - ANSWERSsatellite
, what tech requires the use of PPPoE to provode PPP connections to customers -
ANSWERSDSL
generic routing encapsulation (GRE) tunneling protocol - ANSWERSto manage the
transportation of IP multicast and multiprotocol traffic between remote sites
what is used to exchange routing info between routers within each AS - ANSWERSIGP
routing protocols
Which IPv4 range covers all IP addresses that match the ACL filter specified by
172.16.2.0 with wildcard mask 0.0.1.255 - ANSWERS172.16.2.0 to 172.16.3.255
Guideline followed about the placement of extended ACLs - ANSWERSThey should be
placed as close as possible to the source of the traffic to be denied
In IPv6 ACL, what is the purpose of the implicit final commands, permit icmp any any
nd-na and permit icmp any any nd-ns - ANSWERSto allow IPv6 to MAC address
resolution
ACL IPv6 that only allow one host to a server. - ANSWERSonly a named ACL
What is a secure configuration option for remote access to a network device -
ANSWERSConfigure SSH
What protocol should be disabled to help mitigate VLAN attacks - ANSWERSDTP
role of a Cisco Swi5xh in the 802.1X port-based access control -
ANSWERSauthenticator
Two protocols supported on Cisco devises for AAA communications -
ANSWERSRADIUS
TACACS+
In configuring SNMPv3, what is the purpose of creating an ACL - ANSWERSto specify
the source addresses allowed to access the SNMP agent
Which Cisco feature sends copies of frames enteri g one port to a different part on the
same switch in order to perform traffic analysis. - ANSWERSSPAN
Two characteristics of video traffic - ANSWERSunpredictable and inconsistent
latency should not exceed 400 ms
Which QoS mechanism allows delay-sensative data, such as voice, to be sent first
before packets in other queues are sent - ANSWERSLLQ
Correct Answers
WAN - ANSWERSinterconnects LANs over long distances
Two issues to address for business internet - ANSWERSPrivacy
Security
circuit-switched over packet-switched - ANSWERShigher latency
private WAN architecture options - ANSWERSleased line
Ethernet WAN
characteristic of dense wavelength division multiplexing (DWDM) - ANSWERScan be
used in long-range communications
WAN tech that carries multiple types of network traffic such as IP, ATM, Ethernet, and
DSL - ANSWERSMPLS
WAN tech used my business over home - ANSWERSFrame Relay
MetroE
What is used to establish a remote VPN connection - ANSWERSVPN client software
How many DS0s are used in a T1? - ANSWERS24
What function is provided by multilink PPP - ANSWERSspreading traffic across multiple
physical WAN links
advantage of DSL over cable - ANSWERSDSL is not a shared medium
remote access when traveling in mountains and at sea - ANSWERSsatellite
, what tech requires the use of PPPoE to provode PPP connections to customers -
ANSWERSDSL
generic routing encapsulation (GRE) tunneling protocol - ANSWERSto manage the
transportation of IP multicast and multiprotocol traffic between remote sites
what is used to exchange routing info between routers within each AS - ANSWERSIGP
routing protocols
Which IPv4 range covers all IP addresses that match the ACL filter specified by
172.16.2.0 with wildcard mask 0.0.1.255 - ANSWERS172.16.2.0 to 172.16.3.255
Guideline followed about the placement of extended ACLs - ANSWERSThey should be
placed as close as possible to the source of the traffic to be denied
In IPv6 ACL, what is the purpose of the implicit final commands, permit icmp any any
nd-na and permit icmp any any nd-ns - ANSWERSto allow IPv6 to MAC address
resolution
ACL IPv6 that only allow one host to a server. - ANSWERSonly a named ACL
What is a secure configuration option for remote access to a network device -
ANSWERSConfigure SSH
What protocol should be disabled to help mitigate VLAN attacks - ANSWERSDTP
role of a Cisco Swi5xh in the 802.1X port-based access control -
ANSWERSauthenticator
Two protocols supported on Cisco devises for AAA communications -
ANSWERSRADIUS
TACACS+
In configuring SNMPv3, what is the purpose of creating an ACL - ANSWERSto specify
the source addresses allowed to access the SNMP agent
Which Cisco feature sends copies of frames enteri g one port to a different part on the
same switch in order to perform traffic analysis. - ANSWERSSPAN
Two characteristics of video traffic - ANSWERSunpredictable and inconsistent
latency should not exceed 400 ms
Which QoS mechanism allows delay-sensative data, such as voice, to be sent first
before packets in other queues are sent - ANSWERSLLQ
