Globally on the ISR
On the Console and Auxiliary Ports of the ISR
On the untrusted (Outside) interface of the ISR
On the trusted (Inside) interface of the ISR
On the WAN and LAN interfaces of the ISR
第1题:
The purpose of a network( )is to provide a shell around the network which will protect the system connected to the network from various threats.
A.firewall
B.switch
C.router
D.gateway
第2题:
To compete in today's fast-paced competitive environment, organizations are increasingly allowing contractors, partners, visitors and guests to access their internal enterprise network. These users may connect to the network through wired ports in conference rooms or offices, or via wireless access points. In allowing this open access for third parties, LANs become(71). Third parties can introduce risk in a variety of ways from connecting with an infected laptop to unauthorized access of network resources to(72) activity. For many organizations, however, the operational complexity and costs to ensure safe third party network access has been prohibitive. Fifty-two percent of surveyed CISOs stated that they currently use a moat and castle" security approach, and admit that defenses inside the perimeter are weak. Threats from internal users are also increasingly a cause for security concerns. Employees with malicious intent can launch(73) of service attacks or steal(74) information by snooping the network. As they access the corporate network, mobile and remote users inadvertently can infect the network with(75) and worms acquired from unprotected public networks. Hackers masquerading as internal users can take advantage of weak internal security to gain access to confidential information.
A.damageable
B.susceptible
C.vulnerable
D.changeable
第3题:
A、software
B、hardware
C、operation system
D、internet
第4题:
To protect the network from external and internal threats, where should Cisco IPS be enabled on an ISR?()
第5题:
第6题:
A. using aggregate routes
B. defining routes via the network statement
C. disablin g synchronization
D. forcing the next - hop address
第7题:
A、Internal_Base和External_OM
B、External_OM和External_API
C、Internal_Base和External_API
D、Internal_Base和Storage_Data
第8题:
Personal firewall is a technology that helps(66)intruders from accessing data on your PC via the Internet or another network, by keeping(67)data from entering or exiting your system.
Hackers do not just target national security organizations for(68): They want your tax returns, network passwords, or bank account numbers. And you do not want the FBI kicking in your door because someone hijacked your PC to(69)in the latest denial-of-service attack on the Internet. Now that "always-on" broadband connections such as cable modems and digital subscriber line are becoming more popular, home users are at risk. Fortunately, you can protect your data. Firewalls can block(70)attacks and protect your PC from outside threats.
A.allow
B.prevent
C.invite
D.get
第9题:
Which statement is true about the Cisco Self-Defending Network?()
第10题:
Which of the following features would hide internal IP addresses from the Internet?()