CCNAS Chapter 6 - CCNA Security Implementing Network Security (Version 1.1)

更新时间:2023-08-01 18:44:25 阅读：评论：0

鲜花简笔画寓言成语故事

窗体顶端

As a recommended practice for Layer 2 curity, how should VLAN 1 be treated?
Correct Respon	Your Respon
	All access ports should be assigned to VLAN 1.
	All trunk ports should be assigned to VLAN 1.
	VLAN 1 should be ud for management traffic.
	VLAN 1 should not be ud.

窗体底端

This item references content from the following areas:

CCNA Security: Implementing Network Security

∙ 6.3.8 Recommended Practices for Layer 2

窗体顶端

Which option best describes a MAC address spoofing attack?
Correct Respon	Your Respon
	An attacker gains access to another host and masquerades as the rightful ur of that device.
	An attacker alters the MAC address of his host to match another known MAC address of a target host.
	An attacker alters the MAC address of the switch to gain access to the network device from a rogue host device.
	An attacker floods the MAC address table of a switch so that the switch can no longer filter network access bad on MAC address.

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This item references content from the following areas:

CCNA Security: Implementing Network Security

∙ 6.2.2 MAC Address Spoofing Attacks

窗体顶端

Refer to the exhibit. What action will the switch take when the maximum number of cure MAC address has reached the allowed limit on the Fa0/2 port?
Correct Respon粪桶	Your Respon
	Packets with unknown source address are dropped, but notification of the dropped packets is nt.
	The VLAN that Fa0/2 is on is t to error-disabled and all traffic on the VLAN is stopped.
	The interface immediately becomes error-disabled and the port LED is turned off.
	Packets with unknown source address are dropped without notification.

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榨菜炒鸡蛋

This item references content from the following areas:

CCNA Security: Implementing Network Security

∙ 6.3.1 Configuring Port Security

窗体顶端

Which software tool can a hacker u to flood the MAC address table of a switch?
Correct Respon	Your Respon
	继代培养macof
	Cisco CCP
	kiwi syslog rver
	protocol analyzer

窗体底端

This item references content from the following areas:

CCNA Security: Implementing Network Security

∙ 6.2.3 MAC Address Table Overflow Attacks

窗体顶端

Which two methods are ud to mitigate VLAN attacks? (Choo two.)
Correct Respon	Your Respon
	enabling port curity on all trunk ports
	using a dummy VLAN for the native VLAN
	implementing BPDU guard on all access ports
	disabling DTP autonegotiation on all trunk ports
	using ISL instead of 802.1q encapsulation on all trunk interfaces

窗体底端

This item references content from the following areas:

CCNA Security: Implementing Network Security

∙ 6.2.6 VLAN Attacks

窗体顶端

Which three switch curity commands are required to enable port curity on a port so that it will dynamically learn a single MAC address and disable the port if a host with any other MAC address is connected? (Choo three.)
中国结英文Correct Respon	Your Respon
	switchport mode access
	switchport mode trunk
	switchport port-curity
	switchport port-curity maximum 2
	switchport port-curity mac-address sticky
	switchport port-curity mac-address mac-address

窗体底端

This item references content from the following areas:

CCNA Security: Implementing Network Security

∙ 6.3.1 Configuring Port Security

窗体顶端

What is an example of a trusted path in an operating system?
Correct Respon	Your Respon
	digital certificate
	digital signature
	hash message authentication
	Ctrl-Alt-Delete key quence

窗体底端

This item references content from the following areas:

CCNA Security: Implementing Network Security

∙ 6.1.1 Introducing Endpoint Security馒头花样

窗体顶端

Why are traditional network curity perimeters not suitable for the latest consumer-bad network endpoint devices?
Correct Respon	Your Respon
	The devices are not managed by the corporate IT department.
	The devices are more varied in type and are portable.
	The devices connect to the corporate network through public wireless networks.
	The devices po no risk to curity as they are not directly connected to the corporate network.

窗体底端

This item references content from the following areas:

CCNA Security: Implementing Network Security

∙ 6.1.1 Introducing Endpoint Security

窗体顶端

Which Cisco IronPort appliance would an organization install to manage and monitor curity policy ttings and audit information?
Correct Respon	Your Respon
	C-Series
	M-Series
	S-Series
	SenderBa-Series

窗体底端

This item references content from the following areas:

CCNA Security: Implementing Network Security

∙ 6.1.2 Endpoint Security with IronPort

窗体顶端

Which Cisco IronPort appliance would an organization install to protect against malware?
Correct Respon	Your Respon
	C-Series
	M-Series
	S-Series
	SenderBa-Series

窗体底端

This item references content from the following areas:

CCNA Security: Implementing Network Security

∙ 6.1.2 Endpoint Security with IronPort

窗体顶端

What is the goal of the Cisco NAC framework and the Cisco NAC appliance?
Correct Respon	Your Respon
	to ensure that only hosts that are authenticated and have had their curity posture examined and approved are permitted onto the network
	to monitor data from the company to the ISP in order to build a real-time databa of current spam threats from both internal and external sources
	新年英语 to provide anti-malware scanning at the network perimeter for both authenticated and non-authenticated devices
	to provide protection against a wide variety of web-bad threats, including adware, phishing attacks, Trojan hors, and worms

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