Network + chapter 7
The original version of the Secure Hashing Algorithm (SHA) was developed by the NSA, and used a hash of what length?
160 bit
The SSH service listens on what TCP port?
22
How often should administrators and network users be required to change their password?
60 days
Amazon and Rackspace both utilize what virtualization software below to create their cloud environments?
Citrix Xen
What protocol below only provides the framework for authenticating clients and servers, but relies on other encryption and authentication schemes to verify the credentials of clients or servers?
EAP
What security encryption protocol requires regular re-establishment of a connection and can be used with any type of TCP/IP transmission?
IPSec
Which type of cloud service model involves hardware services that are provided virtually, including network infrastructure devices such as virtual servers?
IaaS
When using public and private keys to connect to an SSH server, where must your public key be placed?
In the authorized keys 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
At what layer of the OSI model does the IPSec encryption protocol operate?
Network Layer
What authentication protocol sends authentication information in cleartext without encryption?
PAP
What protocol below is a Microsoft proprietary protocol first available in Windows Vista?
SSTP
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
What encryption protocol was designed as more of an integrity check for WEP transmissions rather than a sophisticated encryption protocol?
TKIP
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
Digital certificates are issued by organizations known as what term?
certification authorities
A SecurID key chain fob from RSA security generates a password that changes how often?
every 60 seconds
The combination of a public key and a private key are known by what term below?
key pair
What security principle provides proof of delivery and proof of the sender's identity?
non-repudiation
The SSH service listens on what TCP port?
22
What security encryption protocol requires regular re-establishment of a connection and can be used with any type of TCP/IP transmission?
IPSec
When using public and private keys to connect to an SSH server, where must your public key be placed?
In the authorized keys file on the host where the SSH server is.
At what layer of the OSI model does the IPSec encryption protocol operate?
Network layer
What authentication protocol sends authentication information in cleartext without encryption?
PAP
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
Digital certificates are issued by organizations known as what term?
certification authorities
The combination of a public key and a private key are known by what term below?
key pair
