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多选题
A network administrator needs to configure port security on a switch.which two statements are true?()
A

The network administrator can apply port security to dynamic access ports

B

The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.

C

The sticky learning feature allows the addition of dynamically learned addresses to the runningconfiguration.

D

The network administrator can apply port security to EtherChannels.

E

When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.


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更多 “多选题A network administrator needs to configure port security on a switch.which two statements are true?()AThe network administrator can apply port security to dynamic access portsBThe network administrator can configure static secure or sticky secure mac addresses in the voice vlan.CThe sticky learning feature allows the addition of dynamically learned addresses to the runningconfiguration.DThe network administrator can apply port security to EtherChannels.EWhen dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.” 相关考题
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考题 单选题A network administrator has configured source NAT, translating to an address that is on a locally connected subnet.The administrator sees the translation working, but traffic does not appear to come back. What is causing the problem?()A The host needs to open the telnet port.B The host needs a route for the translated address.C The administrator must use a proxy-arp policy for the translated address.D The administrator must use a security policy, which will allow communication between the zones.

考题 多选题Refer to the exhibit. A junior network administrator was given the task of configuring port security on SwitchA to allow only PC_A to access the switched network through port fa0/1. If any other device is detected, the port is to drop frames from this device. The administrator configured the interface and tested it with successful pings from PC_A to RouterA, and then observes the output from these two show commands.Which two of these changes are necessary for SwitchA to meet the requirements? ()APort security needs to be globally enabled.BPort security needs to be enabled on the interface.CPort security needs to be configured to shut down the interface in the event of a violation.DPort security needs to be configured to allow only one learned MAC address.EPort security interface counters need to be cleared before using the show command.FThe port security configuration needs to be saved to NVRAM before it can become active.

考题 单选题Why would a network administrator configure port security on a switch()。A to prevent unauthorized Telnet access to a switch portB to limit the number of Layer 2 broadcasts on a particular switch portC to prevent unauthorized hosts from accessing the LAND to protect the IP and MAC address of the switch and associated portsE to block unauthorized access to the switch management interfaces over common TCP ports

考题 单选题For security reasons, the network administrator needs to prevent pings into the corporate networks from hosts outside the internetwork. Which protocol should be blocked with access control lists?()A IPB ICMPC TCPD UDP

考题 单选题Why would a network administrator configure port security on a switch?()A To prevent unauthorized Telnet access to a switch port.B To limit the number of Layer 2 broadcasts on a particular switch port.C To prevent unauthorized hosts from accessing the LAN.D To protect the IP and MAC address of the switch and associated ports.E To block unauthorized access to the switch management interfaces over common TCP ports.