CMIT REVIEW 2026 STUDY GUIDE WITH
TESTED ANSWERS GRADED A+
⩥ You have two IP phone daisy chains as shown in the exhibit. Which of
the following commands correctly configures Port Security on both
FasteEthernet 0/5 and 0/6? (Select two). Answer: Switch(config-
if)#swtichport port-security maximum 3
Swtich(config-if)#switchport port-security
⩥ You have a workstation connected to a small network with one subnet.
The subnet is connected
to the Internet through a local ISP.
You are having trouble connecting to one of your favorite Web sites. You
issue a tracert command and see the output shown below:
C:\tracert 166.77.11.1
Tracing route to 166.77.11.1 over a maximum of 30 hops
1 2 ms 1 ms 1 ms a.abc.net [209.63.168.50] 2 2 ms 1 ms 1 ms c.xyz.net
[209.60.11.1]
3 * * * Request timed out.
4 * * * Request timed out.
--additional output omitted
Which of the following is the most likely cause of the problem? (Select
two.). Answer: The destination network can be reached, but the host
does not respond.
,A router in the path does not have a route to the destination network
⩥ You have a Windows workstation connected to a small network.
Match the utilities on the right
with the functions they perform on the left.. Answer: ipconfig - view the
configured IP address, subnet mask, and default gateway
ping - test layer 3 function.
tracert - test layer 3 function
ssh - testy layer 7 function
telnet - test layer 7
arp - clear the MAC address table
⩥ Which of the following are benefits of LCP? (Select three.). Answer:
Monitors data dropped on the link and avoids frame looping
Provides load balancing across multiple links
Negotiates the use (or lack) of authentication before starting the session
⩥ You want to configure NAT so that packets from all hosts on network
192.168.2.0 will share the registered IP address 24.1.2.8 as shown in the
exhibit. You have already identified the inside and outside NAT
interfaces on the router. Which of the following command(s) will
translate all inside host addresses to the single registered IP address?.
Answer: access-list 1 permit 192.168.2.0 0.0.0.255
ip nat inside source list 1 interface serial 0 overload
,⩥ Your company wants to begin the transition from IPv4 to IPv6. You
want to stage the implementation on a host-by-host basis. You will
enable IPv6 on existing hosts as time and budget allows. During the
transition, all hosts in your site need to communicate with all other
hosts. IPv6 should be used between hosts when both hosts support IPv6.
NAT support is not required.
Which method should you use?. Answer: ISATAP
⩥ You have several hosts, a switch and a router as shown in the exhibit.
Workstation1 sends an IP packet containing a photograph to
Workstation3. Which destination MAC address does Workstation1 use?.
Answer: 000b5f2a2222
⩥ Drag each network plane on the left to the appropriate troubleshooting
task on the right. Each
plane may be used once, more than one, or not at all.. Answer:
Determine how traffic moves from one place to another. (Control plane)
Determine whether the VLANs have been configured on each switch.
(Data plane)
Examine the forwarding logic on each device. (Data plane)
Use SNMP to monitor network switches. (management plane)
Isolate filtering and port security problems. (Data plane)
, ⩥ How does TCP handle data sequencing?. Answer: TCP breaks user
data into segments, numbers each segment, places them in the correct
sequence, and sends each one in order, waiting for an acknowledgement
before sending the next segment.
⩥ You have configured inter-VLAN routing on a Catalyst 3550 switch.
Hosts belonging to VLAN 2 cannot contact servers belonging to VLAN
3. To troubleshoot the issue, you enter the show ip route command and
receive the output as shown in the exhibit.
Which of the following may be true? (Select two.). Answer: the VLAN 2
interface is not enabled with the no shutdown command.
VLAN 2 does not have an interface IP address.
⩥ When you start up your router, you see the following messages:
Have a nice day!
The grass grows green User Access Verification
Password: The sky is blue Router>
For security purposes, you would like to change the message The sky is
blue to read All activity is monitored. Which command should you use?.
Answer: banner exec *All activity is monitored*
⩥ Which of the following are benefits of EIGRP? (Select two.). Answer:
Rapid convergence
Supports manual route summarization
TESTED ANSWERS GRADED A+
⩥ You have two IP phone daisy chains as shown in the exhibit. Which of
the following commands correctly configures Port Security on both
FasteEthernet 0/5 and 0/6? (Select two). Answer: Switch(config-
if)#swtichport port-security maximum 3
Swtich(config-if)#switchport port-security
⩥ You have a workstation connected to a small network with one subnet.
The subnet is connected
to the Internet through a local ISP.
You are having trouble connecting to one of your favorite Web sites. You
issue a tracert command and see the output shown below:
C:\tracert 166.77.11.1
Tracing route to 166.77.11.1 over a maximum of 30 hops
1 2 ms 1 ms 1 ms a.abc.net [209.63.168.50] 2 2 ms 1 ms 1 ms c.xyz.net
[209.60.11.1]
3 * * * Request timed out.
4 * * * Request timed out.
--additional output omitted
Which of the following is the most likely cause of the problem? (Select
two.). Answer: The destination network can be reached, but the host
does not respond.
,A router in the path does not have a route to the destination network
⩥ You have a Windows workstation connected to a small network.
Match the utilities on the right
with the functions they perform on the left.. Answer: ipconfig - view the
configured IP address, subnet mask, and default gateway
ping - test layer 3 function.
tracert - test layer 3 function
ssh - testy layer 7 function
telnet - test layer 7
arp - clear the MAC address table
⩥ Which of the following are benefits of LCP? (Select three.). Answer:
Monitors data dropped on the link and avoids frame looping
Provides load balancing across multiple links
Negotiates the use (or lack) of authentication before starting the session
⩥ You want to configure NAT so that packets from all hosts on network
192.168.2.0 will share the registered IP address 24.1.2.8 as shown in the
exhibit. You have already identified the inside and outside NAT
interfaces on the router. Which of the following command(s) will
translate all inside host addresses to the single registered IP address?.
Answer: access-list 1 permit 192.168.2.0 0.0.0.255
ip nat inside source list 1 interface serial 0 overload
,⩥ Your company wants to begin the transition from IPv4 to IPv6. You
want to stage the implementation on a host-by-host basis. You will
enable IPv6 on existing hosts as time and budget allows. During the
transition, all hosts in your site need to communicate with all other
hosts. IPv6 should be used between hosts when both hosts support IPv6.
NAT support is not required.
Which method should you use?. Answer: ISATAP
⩥ You have several hosts, a switch and a router as shown in the exhibit.
Workstation1 sends an IP packet containing a photograph to
Workstation3. Which destination MAC address does Workstation1 use?.
Answer: 000b5f2a2222
⩥ Drag each network plane on the left to the appropriate troubleshooting
task on the right. Each
plane may be used once, more than one, or not at all.. Answer:
Determine how traffic moves from one place to another. (Control plane)
Determine whether the VLANs have been configured on each switch.
(Data plane)
Examine the forwarding logic on each device. (Data plane)
Use SNMP to monitor network switches. (management plane)
Isolate filtering and port security problems. (Data plane)
, ⩥ How does TCP handle data sequencing?. Answer: TCP breaks user
data into segments, numbers each segment, places them in the correct
sequence, and sends each one in order, waiting for an acknowledgement
before sending the next segment.
⩥ You have configured inter-VLAN routing on a Catalyst 3550 switch.
Hosts belonging to VLAN 2 cannot contact servers belonging to VLAN
3. To troubleshoot the issue, you enter the show ip route command and
receive the output as shown in the exhibit.
Which of the following may be true? (Select two.). Answer: the VLAN 2
interface is not enabled with the no shutdown command.
VLAN 2 does not have an interface IP address.
⩥ When you start up your router, you see the following messages:
Have a nice day!
The grass grows green User Access Verification
Password: The sky is blue Router>
For security purposes, you would like to change the message The sky is
blue to read All activity is monitored. Which command should you use?.
Answer: banner exec *All activity is monitored*
⩥ Which of the following are benefits of EIGRP? (Select two.). Answer:
Rapid convergence
Supports manual route summarization
