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IS 182 Exam 1

Terms in this set (30)

When using public and private keys to connect to an SSH server, where must your public key be placed before you can connect?​
In an authorization file on the host where the SSH server is.
​The combination of a public key and a private key are known by what term below?
key pair
When using a site-to-site VPN, what type of device sits at the edge of the LAN and establishes the connection between sites?​
VPN gateway
How often should administrators and network users be required to change their password?
60 days
​The SSH service listens on what TCP port?
22
​Which of the following is NOT an encryption algorithm used by SSH?
SHA-2
What protocol below is a Microsoft proprietary protocol first available in Windows Vista?​
SSTP
​A SecurID key chain fob from RSA security generates a password that changes how often?
every 60 seconds
​What cloud service model involves providing applications through an online user interface, providing for compatibility with a multitude of different operating systems and devices?
SaaS
The PPP headers and trailers used to create a PPP frame that encapsulates Network layer packets vary between 8 and 10 bytes in size due to what field?​
FCS
What mode setting on a firewall makes the firewall transparent to surrounding nodes as if it's just part of the wire?​
​virtual wire mode
Which software below combines known scanning techniques and exploits to allow for hybrid exploits?​
​metasploit
At what layer of the OSI model do firewalls operate?​
​Network
A proxy that provides Internet clients access to services on its own network is known as what type of proxy?​
​reverse proxy
​An attack that involves a person redirecting or capturing secure transmissions as they occur is known as what type of attack?
​man-in-the-middle attack
​In ACL statements, the any keyword is equivalent to using which wildcard mask?
255.255.255.255
​What characteristic of viruses make it possible for a virus to potentially change its characteristics (such as file size, and internal instructions) to avoid detection?
​polymorphism
​If multiple honeypots are connected to form a larger network, what term is used to describe the network?
Honeynet
What kind of attack involves a flood of broadcast ping messages, with the originating source address being spoofed to appear as a host on the network?​
smurf attack​
Which software below serves as the firewall for Linux systems?​
iptables
​Packets that are smaller than a medium's minimum packet size are known by what term below?
runts
When using SIP, what term is used to describe end-user devices, which may include workstations, tablet computers, smartphones, or IP phones?​
user agent client
When using DiffServ, what type of forwarding utilizes a minimum departure rate from a given node, which is then assigned to each data stream?
expedited forwarding​
What protocol enables multiple types of Layer 3 protocols to travel over any one of several connection-oriented Layer 2 protocols?​
​MPLS
Which of the following is not a requirement in order to use a softphone?​
​A wireless carrier to handle the voice path.
What percentage of Internet traffic, as estimated by Cisco Systems, will be devoted to video traffic by 2018?​
79%
​In a VoIP call, what method of transmission is used between two IP phones?
unicast
A highly available server is available what percentage of the time?​
99.99%
In H.323, which protocol below handles call or videoconference signaling?​
​H.225
What security standard below was created to protect credit card data and transactions, requiring network segmentation as part of security controls?​
​PCI DSS
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