100 *** Continue
101 *** Switching Protocols
102 *** Processing
Internet Protocol Security (IPsec) *** a secure network protocol suite that authenticates and encrypts
the packets of data sent over an Internet Protocol network
Internet Protocol Security (IPsec) *** used in virtual private networks (VPNs)
number of possible TCP ports *** 65535
number of possible UDP ports *** 65535
RFC1918 24-bit block *** 10.0.0.0/8
RFC1918 20-bit block *** 172.16.0.0/12
RFC1918 16-bit block *** 192.168.0.0/16
Common Vulnerabilities and Exposures (CVE) *** provides a reference-method for publicly known
information-security vulnerabilities and exposures
Common Vulnerability Scoring System (CVSS) *** an open industry standard for assessing the severity of
computer system security vulnerabilities
,DREAD *** part of a system for risk-assessing computer security threats
Common Weakness Enumeration (CWE) *** a category system for software weaknesses and
vulnerabilities
National Vulnerability Database (NVD) *** the U.S. government repository of standards-based
vulnerability management data represented using the Security Content Automation Protocol (SCAP)
500 *** Internal Server Error
501 *** Not Implemented
502 *** Bad Gateway
503 *** Service Unavailable
504 *** Gateway Timeout
505 *** HTTP Version Not Supported
511 *** Network Authentication Required
CHANGE_ON_INSTALL *** SYS
MANAGER *** SYSTEM
,TIGER *** SCOTT
WOOD *** ADAMS
STEEL *** JONES
CLOTH *** CLARK
PAPER *** BLAKE
TRACE *** TRACESVR
MANAGER *** OLAPSYS
CHANGE_ON_INSTALL *** XDB
400 *** Bad Request
401 *** Unauthorized
402 *** Payment Required
403 *** Forbidden
, 404 *** Not Found
405 *** Method Not Allowed
406 *** Not Acceptable
407 *** Proxy Authentication Required
408 *** Request Timeout
409 *** Conflict
410 *** Gone
411 *** Length Required
413 *** Payload Too Large
426 *** Upgrade Required
429 *** Too Many Requests
threat *** a source of potential disruption, which has the potential to cause a risk
risk *** the combination of consequences of a threat occurring and the likelihood of it doing so