Term
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Definition
| Connection security rule used to specify one or more computers that do not need to be authenticated in order to pass traffic. |
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Term
| Authentication Header (AH) |
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Definition
| IPSec protocol that provides authentication, integrity, and anti-replay for the entire packet. |
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Term
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Definition
| Security algorithm and type used for IPSec authentication and key exchange. |
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Term
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Definition
| Mathematical value that is used to provide an integrity check for a network packet. |
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Term
| Connection Security Rules |
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Definition
| Windows Firewall component that requires two peer computers to mutually authenticate before they can pass information between them. |
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Term
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Definition
| Text files sent by a server to a Web browser, used for authenticating, tracking, and maintaining specific information about users. |
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Term
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Definition
| Connection security rule used to ensure that the computer responds to requests for secure communication. |
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Term
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Definition
| Determination of new keying material through a new Diffie-Hellman exchange that takes place on a regular basis. |
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Term
| Encapsulating Security Payload (ESP) |
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Definition
| IPSec protocol that provides confidentiality (in addition to authentication, integrity, and anti-replay) for the IP payload. |
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Term
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Definition
| Windows Firewall configuration item that allows specifically defined traffic to traverse the firewall. |
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Term
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Definition
| Attack in which an attacker can falsify or “spoof” the identity of either the sending or receiving computer. |
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Term
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Definition
| Suite of protocols used to provide security for TCP/IP hosts at the Internet layer. |
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Term
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Definition
| Connection security rule used to restrict inbound and outbound connections. |
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Term
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Definition
| Weakest form of NTLM authentication that has been in use since the earliest days of Windows networking. |
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Term
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Definition
| Process by which network traffic that is defined in one direction will also be defined in the opposite direction. |
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Term
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Definition
| User authentication based on the NT LAN Manager authentication protocol. |
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Term
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Definition
| Strongest form of NTLM authentication. |
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Term
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Definition
| Computer software or hardware that can intercept and monitor network traffic in real time. |
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Term
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Definition
| Portion of IPSec negotiation in which Security Associations are negotiated and where computers negotiate the primary protocols (AH and/or ESP), hash algorithm, and encryption algorithm to use for data transfer. |
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Term
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Definition
| In DHCP, the portion of the TCP/IP address space that is allocated for a particular group of computers, typically on a single subnet. |
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Term
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Definition
| Connection security rule that secures traffic between two servers or two groups of servers. |
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Term
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Definition
| IPSec mode used to provide end-to-end security. |
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Term
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Definition
| Connection security rule that secures traffic only between two tunnel endpoints and not between the actual hosts that send and receive secured traffic. |
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Term
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Definition
| IPSec mode used to provide site-to-site communications that cross the Internet (or other public networks). |
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