11000件の用語
Network Access Controlは、サイバーセキュリティにおける重要な概念・技術です。
Network Acoustics公開ENO Filter Streaming Network Filter。UK Network Acoustics Heritage+Audiophile Streaming Filter+Box型Network Audiophile搭載。
Router/Firewall OS。VyOS 1.5 LTS Circinus (FRR+nftables)・MikroTik RouterOS 7.18 (License L4-L6)・pfSense Plus (Netgate Pro)・OPNsense 25.1 (FreeBSD ベース)・OpenWrt 24.10・Ubiquiti EdgeOS / UniFi Network 9.x・Cisco IOS-XR・Juniper JunOS・Sophos UTM・Fortinet FortiOS・Palo Alto PAN-OS・¥0-¥¥¥¥¥、2026年VyOS Rolling+OPNsense 25.1。
Network Automation Stack。Ansible Network 11+ (Cisco/Juniper/Arista Module)・Nornir (Python Native)・Netmiko/NAPALM (Multi-vendor)・NetBox 4.2 (DCIM/IPAM・Source of Truth)・Nautobot (NetBox Fork・FOSS)・pyATS (Cisco)・Genie・SuzieQ Observability・gNMI/gNOI Streaming Telemetry・YANG Data Model・OpenConfig・¥0 OSS、2026年GitOps NetOps主流化。
Network Offload Engine 1990-2026 (差別化: 既存NIC比較ではなくCPU負荷削減HW Offload機能軸)。Checksum Offload (TCP/UDP/IP Checksum NIC計算・1990s後半・全NIC標準)・TSO TCP Segmentation Offload 1996 (Large Send・MTU 1500分割NIC側実行・CPU 30%削減)+UFO UDP Fragmentation+GSO Generic Segmentation Linux 2.6.18・LRO Large Receive Offload 2006 (受信側結合)+GRO Generic Receive Offload Linux 2.6.29 2009 (Herbert Xu・LRO代替・FQ_Codel互換)・RSS Receive Side Scaling Microsoft Vista 2007 (Toeplitz Hash・Multi-Queue NIC・SMP Multi-Core分散)・RPS Receive Packet Steering Linux 2.6.35 2010 (Tom Herbert Google・Software Hash分散)+RFS Receive Flow Steering 2010 (Application CPU親和)+aRFS Accelerated RFS NIC HW (Mellanox+Intel)・XPS Transmit Packet Steering Linux 2.6.38 2011・SR-IOV Network (Direct PCIe Passthrough・10/25/100GbE)・DPDK Data Plane Development Kit Intel 2010 (Userspace Bypass Kernel・Poll Mode Driver・Mpps級・Open vSwitch+VPP+Pktgen)・FD.io VPP+OVS-DPDK・SmartNIC Mellanox BlueField+NVIDIA DPU (DOCA)+Intel IPU+AMD Pensando・eBPF/XDP+AF_XDP (2018-)・TLS Offload (Mellanox ConnectX-6 2019)・¥0 NIC内蔵-¥¥¥¥¥¥¥/SmartNIC、2026年DPU+SmartNIC+DPDK/XDP併用主流。
イーサネットケーブル。Cat5e (1Gbps 100m UTP)・Cat6 (10Gbps 55m UTP)・Cat6a (10Gbps 100m STP/F-UTP)・Cat7 (10Gbps Shielded・特殊コネクタ)・Cat8 (40Gbps 30m S/FTP・Datacenter)・SFTP/UTP・Solid vs Stranded・PoE++ (60-100W対応 Cat6a+)・LSZH Low Smoke Zero Halogen・Pure Copper/CCA・¥¥1k-¥¥5k 5m Cat6a、2026年家庭10GbE Cat6a主流。
Network Segmentationは、サイバーセキュリティにおける重要な概念・技術です。
Network TAP (Test Access Point)/SPAN/Packet Broker 2026。Garland Technology TAPs+Network Packet Brokers (10G/40G/100G・USA軍用・Bypass)・Keysight (旧 Ixia) Vision E40+E100+ThreatARMOR・Niagara Networks T6300+N6500+Open Visibility Platform・cPacket cClear+cVu+cBurst・Gigamon GigaVUE-HC1+HC2+HC3+TA Series Network Visibility+Threat Insight・Riverbed AppResponse・APcon IntellaStore II+IntellaFlex・Big Switch Big Monitoring Fabric BMF (Arista 2020買収→DMF Switch)・Profitap ProfiShark+IOTA Edge・Datatap・10G/25G/40G/100G/400G Optical TAP+Aggregation TAP・Filtering+Slicing+Time Stamping+De-duplication+Load Balancing・SPAN port (Cisco) /Mirror Port (Switch内蔵)・Out-of-Band Visibility・¥¥¥¥¥-¥¥¥¥¥¥¥/Device、2026年Garland+Keysight+Gigamon GigaVUE+Niagara主流 (NDR/SOC/IDS連携)。
Network 2026年trend総括。Wi-Fi 7主流化(BE200 M.2 standard・320MHz channel・MLO・4K-QAM)・10Gbps光普及(NURO 10G・auひかり・OCN・¥6000+/月)・Mesh家庭定着(Eero Max 7・Deco BE85・ZenWiFi BT10)・Multi-Gig switch home(2.5GbE主流・10GbE enthusiast)・Matter on Thread標準化(Apple/Google/Amazon相互接続)・Tailscale + Headscale self-host VPN拡大・Pi-hole/AdGuard Home DNS Filter homelab定着・Cloudflare Tunnel + Workers Self-host service安全公開・OpenWrt 24.10 Wi-Fi 7部分対応・MikroTik/UniFi homelab standard・2026年 home lab + Wi-Fi 7 + 10GbE + Mesh + Tailscale定番stack。
Network File System。NFS v4.2 (Sun→IETF・Linux Native)・NFSv3 (Stateless)・pNFS Parallel NFS・SMB 3.1.1 CIFS (Windows・MultiChannel・SMB Direct RDMA)・Samba 4.21・AFP終了 (macOS Catalina+)・iSCSI (Block Level・open-iscsi)・9P (Plan 9・WSL2 v9p内部)・FUSE・SSHFS・WebDAV・Object Storage S3 Mount (rclone)、2026年SMB Direct+pNFS実用化。
k8s NetworkPolicy。NetworkPolicy v1 API (Ingress/Egress)・AdminNetworkPolicy (Cluster-wide)・BaselineAdminNetworkPolicy・Cilium NetworkPolicy CNP+CCNP (L7 HTTP/Kafka/gRPC)・Calico GlobalNetworkPolicy・Calico Egress Gateway・Antrea ClusterNetworkPolicy・Multi-Network Policy・Hubble Observability・eBPF Identity・Cilium Cluster Mesh・Tetragon Runtime Security・¥0 OSS、2026年AdminNetworkPolicy GA普及。
Network Monitoring 2026。Zabbix 7.0 LTS+7.2 Latest+6.0 LTS Maintenance (FOSS)・Nagios XI 2024+Nagios Core+Nagios Fusion+Nagios Log Server・Paessler PRTG Network Monitor 24+PRTG Hosted・LibreNMS (FOSS Observium Fork・SNMP/IPMI)・Cacti+Cacti+Smokeping (Latency監視)・Icinga 2.x+Icinga Director+Director・OpenNMS Horizon+Meridian・Datadog Network Performance Monitoring (NPM)・SolarWinds NPM (Maintenance)・PandoraFMS+ManageEngine OpManager・Checkmk Raw Edition+Enterprise・SNMP v1/v2c/v3+IPMI 2.0+NetFlow v5/v9/v10 (IPFIX)+sFlow・¥0 OSS-¥¥¥¥¥¥¥/Lic、2026年Zabbix 7+LibreNMS+Datadog NPM主流。
Network Comprehensive Best 2026年。Wi-Fi 7 Single Tier 1: ASUS GT-BE98 Pro ¥110k(Quad-band・dual 10GbE)・Tier 2: ASUS RT-BE96U ¥69k(Tri-band・Mass appeal Best)・TP-Link Archer BE900 ¥95k・Tier 3: ASUS RT-BE92U ¥39k(budget)・ASUS RT-BE88U ¥29k・Wi-Fi 7 Mesh Tier 1: Eero Max 7 3-pack ¥229k・ASUS ZenWiFi BT10 3-pack ¥109k(Mass appeal Best Mesh・Cost-perf)・TP-Link Deco BE85 3-pack ¥199k・Switch: MikroTik CRS305-1G-4S+IN ¥30k(4x SFP+ 10GbE budget)・MikroTik CSS326 ¥30k(24x 2.5GbE entry)・UniFi Dream Machine Pro ¥58k(All-in-one)・Firewalla Gold SE ¥87k(SMB Security)・10G光: NURO 10G/auひかり/OCN ¥6.2-6.9k/月・選択: Single = RT-BE96U・Mesh = ZenWiFi BT10・Switch SFP+ = MikroTik CRS305・2026年 ZenWiFi BT10 mass appeal Best。
Anker製缶コーヒーサイズの超小型スマートプロジェクター。200 ANSI lm・Android TV 11・自動フォーカス・バッテリー内蔵（2.5時間）。どこでも映像を楽しめるポータブル設計。
Ankerブランド「Nebula」の4Kレーザープロジェクター。2400 ANSI lm・Android TV 10・HDR10+・JBL 30Wスピーカー搭載。家庭用ホームシアター向けに設計された高輝度スマートプロジェクター。
NVIDIA が 2026 年公開した Nemotron 3 シリーズ最小モデル。Llama 系蒸留と NVIDIA H100/H200 最適化を組み合わせ、TensorRT-LLM/Triton 統合で高スループット推論を実現する企業向け LLM。
2024年6月NVIDIA発表Nemotron-4 340B・Industry-leading synthetic data generation 98% + Industry-leading 340B MoE-like + Industry-leading dedicated reward model + Industry-leading NVIDIA Nemotron-4 340B Open Model License synthetic data generation LLM 2024。
2024年NVIDIA共同発表Nemotron-4 paper・Industry-leading 9T tokens NVIDIA Pretraining Dataset + Industry-leading Nemotron-4 340B LLM training foundation + Industry-leading NVIDIA Industry-leading AI hardware + dataset integrated paradigm + Industry-leading NeMo framework integration。
Nelson Pass Audiophile Iconic Designer。Threshold(1973年)+Pass Labs(1991年)Founder+Single-Ended Class A Iconic設計者+Audiophile Iconic Designer認知度絶対搭載。
Noise Cancellingヘッドホン。Sony WH-1000XM6 (2025-Q3予告)・WH-1000XM5・Bose QuietComfort Ultra Headphones (Immersive Audio)・QC SE・Sennheiser Momentum 4 Wireless/M4 Wireless・Apple AirPods Max USB-C・Bowers & Wilkins Px8・Sonos Ace・Beats Studio Pro・Anker Soundcore Space Q45・FiiO BT11+ ¥¥10k-¥¥¥120k、2026年AirPods Max H2 Update予告。