Katie Terrell Hanna Contributing writer WhatIs backward compatible (backward compatibility) 30 Sep 2021 WhatIs open source 30 Sep 2021 WhatIs code 29 Sep 2021 WhatIs user group 28 Sep 2021 Search Security brute-force attack 27 Sep 2021 Search Networking transceiver 22 Sep 2021 WhatIs CSO (Chief Security Officer) 20 Sep 2021 Search Networking runbook 20 Sep 2021 Search Security COBIT 20 Sep 2021 Search Networking Joint Academic Network (JANET) 17 Sep 2021 Search Networking NACK (NAK, negative acknowledgment, not acknowledged) 25 Aug 2021 Search Networking bit stuffing 20 Aug 2021 Search Networking IPTV (Internet Protocol television) 12 Aug 2021 WhatIs printer 11 Aug 2021 WhatIs arithmetic-logic unit (ALU) 09 Aug 2021 Search Networking system administrator (sysadmin) 04 Aug 2021 Search Networking ADSL (Asymmetric Digital Subscriber Line) 02 Aug 2021 Search Networking frequency-hopping spread spectrum (FHSS) 27 Jul 2021 Search Networking SYN scanning 22 Jul 2021 Search Business Analytics social media analytics 21 Jul 2021 Search Networking BOOTP (Bootstrap Protocol) 15 Jul 2021 Search Networking Network Address Translation (NAT) 14 Jul 2021 Search Networking customer premises equipment (CPE) 13 Jul 2021 Search Networking optoisolator (optical coupler or optocoupler) 13 Jul 2021 Search Networking Snort 08 Jul 2021 Search Networking flooding (network) 18 Jun 2021 Search Networking ping sweep (ICMP sweep) 18 Jun 2021 Search Networking crosstalk 17 Jun 2021 Search Networking virtual routing and forwarding (VRF) 07 Jun 2021 Search Networking HDLC (High-level Data Link Control) 04 Jun 2021 Search Networking shielded twisted pair (STP) 04 Jun 2021 Search Networking IEEE 802.3 03 Jun 2021 Search Networking bits per second (bps or bit/sec) 01 Jun 2021 Search Business Analytics unstructured data 21 May 2021 Search Security botnet 30 Mar 2021 Search CIO cyber threat hunter (cybersecurity threat analyst) 16 Mar 2021 SearchWindows Server Microsoft Nano Server 27 Sep 2017 WhatIs compatibility 26 Jun 2013 1 2 3 4