CCSP Self-Study: Securing Cisco IOS Networks (SECUR)

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Internet Assigned Numbers Authority (IANA).

Organization operated under the auspices of the Internet Society (ISOC) as a part of the Internet Architecture Board (IAB). IANA delegates authority for IP address-space allocation and domain-name assignment to the InterNIC and other organizations. IANA also maintains a database of assigned protocol identifiers used in the TCP/IP stack, including autonomous system numbers.

Internet Control Message Protocol (ICMP).

Network layer Internet protocol that reports errors and provides other information relevant to IP packet processing. Documented in RFC 792.

Internet Engineering Task Force (IETF).

Task force consisting of over 80 working groups responsible for developing Internet standards. The IETF operates ...