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).A、21B、25C、80D、110E、123
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).
- A、21
- B、25
- C、80
- D、110
- E、123
相关考题：
Which of the following ports would have to be allowed through a firewall to allow SNMP traffic topass on its default port?() (Select TWO). A.22B.23C.143D.161E.162F.8080
Which of the following devices would need to be configured to block specific ports and protocols from entering the network?() A. BridgeB. FirewallC. Port replicatorD. Gateway
Which of the following ports are used by default for web servers? ()(Select TWO) A.80B.110C.123D.143E.443
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). A.21B.25C.80D.110E.123
A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）A、21B、23C、80D、443
You need to configure port security on switch R1. Which two statements are true about this technology？ （）A、 Port security can be configured for ports supporting VoIP.B、 With port security configured， four MAC addresses are allowed by default.C、 The network administrator must manually enter the MAC address for each device in order for the switch to allow connectivity.D、Withsecurity configured， only one MAC addresses is allowed by default. E、 Port security cannot be configured for ports supporting VoIP.
Which of the following would need to be implemented on a wireless router to allow network accessbased on a passphrase that the administrator would supply?（）A、WPA-PSK encryptionB、SSID broadcastC、Port forwardingD、MAC filtering
Which of the following default ports must be opened to allow a technician to telnet into a machine?（）A、21B、23C、24D、25
For added security, a network administrator has decided to lock down the wireless network. Which of the following are ways to accomplish this? （）(Select TWO).A、Disable all 802.11 trafficB、Disable the SSID from broadcastingC、Disable WPAD、Enable Bluetooth only communicationE、Change the default admin passwordF、Disable WEP
Which of the following ports would have to be allowed through a firewall to allow SNMP traffic topass on its default port?（） (Select TWO).A、22B、23C、143D、161E、162F、8080
Which of the following ports can Mike, a technician, use with an IP address to test FTPconnectivity?（）A、21B、25C、80D、8080
Which of the following ports MUST be open on the firewall to allow remote desktop connection and remote assistance traffic through？（）A、21B、443C、3389D、8080
Which of the following ports are used by default for web servers? （）(Select TWO)A、80B、110C、123D、143E、443
Which of the following tools would allow an administrator to push out a software update to allswitches on the network?（）A、Network managementB、Protocol analyzerC、Network monitoringD、System diagnostic
Which of the following devices would need to be configured to block specific ports and protocols from entering the network?（）A、BridgeB、FirewallC、Port replicatorD、Gateway
A machine must have the most direct access possible to two different networks. However， it cannot act as a router between the networks. Which of the following arrangements is most appropriate to facilitate the machine’s accessibility？（）A、ipforwarding turned on and two adaptersB、One adapter， with a route to a default gatewayC、An adapter in each network， and ipforwarding offD、An adapter in each network， with a route only to the default gateway
You have an Exchange Server 2010 organization. Your network is separated from the Internet by a firewall. You need to identify the ports that must be opened on the firewall to allow clients from the Internet to usethe following connections methods：.Outlook Anywhere .Outlook Web App （OWA）.Exchange ActiveSync .IMAP4 over Secure Sockets Layer （SSL） Which TCP ports should you identify？（）A、25， 443 and 993B、26， 443 and 995C、25， 80， 143， and 3269D、80， 143， 443， and 389
多选题Which of the following ports would have to be allowed through a firewall to allow SNMP traffic topass on its default port?（） (Select TWO).A22B23C143D161E162F8080
多选题For added security, a network administrator has decided to lock down the wireless network. Which of the following are ways to accomplish this? （）(Select TWO).ADisable all 802.11 trafficBDisable the SSID from broadcastingCDisable WPADEnable Bluetooth only communicationEChange the default admin passwordFDisable WEP
多选题A user in the accounting department reports that their office is able to connect to the network, but they are unable to connect to the Internet. Which of the following documentation would be the MOST useful to the administrator in diagnosing this issue?（） (Select TWO).APhysical network diagramBJob logCAcceptable use policyDBaseline documentationEWiring schematic
单选题You have an Exchange Server 2010 organization. Your network is separated from the Internet by a firewall. You need to identify the ports that must be opened on the firewall to allow clients from the Internet to usethe following connections methods：.Outlook Anywhere .Outlook Web App （OWA）.Exchange ActiveSync .IMAP4 over Secure Sockets Layer （SSL） Which TCP ports should you identify？（）A25， 443 and 993B26， 443 and 995C25， 80， 143， and 3269D80， 143， 443， and 389
单选题Which of the following default ports must be opened to allow a technician to telnet into a machine?（）A21B23C24D25
多选题You need to configure port security on switch R1. Which two statements are true about this technology？ （）APort security can be configured for ports supporting VoIP.BWith port security configured， four MAC addresses are allowed by default.CThe network administrator must manually enter the MAC address for each device in order for the switch to allow connectivity.DWithsecurity configured， only one MAC addresses is allowed by default.EPort security cannot be configured for ports supporting VoIP.
多选题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).A21B25C80D110E123