22
23
143
161
162
8080
第1题:
A.21
B.25
C.80
D.110
E.123
第2题:
Which of the following allows a program or port through a software firewall?()
第3题:
You need to configure port security on switch R1. Which two statements are true about this technology? ()
第4题:
An administrator has purchased monitoring software that can be configured to alert administrators when hardware and applications are having issues. All devices are configured with SNMP, but the administrator wants to further secure the SNMP traffic. Which of the following settings would BEST provide additional monitoring security?()
第5题:
Which of the following ports would have to be allowed through a firewall to allow SNMP traffic topass on its default port?() (Select TWO).
第6题:
Which of the following ports MUST be open on the firewall to allow remote desktop connection and remote assistance traffic through?()
第7题:
You are designing a strategy to allow users to gain VPN access to the internal network. What should you do?()
第8题:
22
23
143
161
162
8080
第9题:
Setting up a custom community name
Configuring the network to block traffic on port 161
Configuring the Windows Firewall to block port 161
Setting SNMP to read only on the devices
Installing new MIBs
第10题:
Port security can be configured for ports supporting VoIP.
With port security configured, four MAC addresses are allowed by default.
The network administrator must manually enter the MAC address for each device in order for the switch to allow connectivity.
Withsecurity configured, only one MAC addresses is allowed by default.
Port security cannot be configured for ports supporting VoIP.
第11题:
21
25
80
110
123
第12题:
23
25
50
110
第13题:
Which of the following would be BEST to use when identifying HTTP traffic running on TCP port53?()
第14题:
An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location? ()
第15题:
Which of the following is the BEST way to allow web software through the server firewall?()
第16题:
Which of the following ports should be allowed through a firewall for Telnet to function?()
第17题:
By default, which of the following ports would a network need to have opened to allow for thetransmission of incoming and outgoing email?() (Select TWO).
第18题:
Which of the following ports are used by default for web servers? ()(Select TWO)
第19题:
SSH
Telnet
ICMP
OSPF
HTTP
第20题:
21
443
3389
8080
第21题:
80
110
123
143
443
第22题:
The switch must be configured with an IP address,subnet mask,and default gateway.
The switch must be connected to a router over a VLAN trunk.
The switch must be reachable through a port connected to its management VLAN.
The switch console port must be connected to the Ethernet LAN.
The switch management VLAN must be created and have a membership of at least one switch port.
The switch must be fully configured as an SNMP agent.
第23题:
Allow all inbound VPN traffic to pass through the internal firewall and the perimeter firewall.
Allow all inbound VPN traffic to pass through the perimeter firewall only.
Allow all VPN traffic from the source IP address of 131.107.1.14 to pass through the internal firewall.
Allow all VPN traffic from the source IP address of 191.168.1.0/24 to pass through the perimeter firewall.
第24题:
Exception
Pass-through
Port-forwarding
Punch-through