Full English Description for Cisco ISA3000-8F-K9 (Market Name; Official PID Clarification Included)
Important Pre-Description Note
Cisco official ISA3000 hardware portfolio only releases 2 standard production PIDs:
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ISA3000-4C-K9 (4×1G Copper, market shorthand ISA3000-4P-K9)
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ISA3000-2C2F-K9 (2×1G Copper + 2×1G SFP Fiber, market shorthand ISA3000-4F-K9)
There isno official factory PID ISA3000-8F-K9with 8 pure SFP fiber ports in Cisco’s mainstream datasheet and hardware guideCisco. The term ISA3000-8F-K9 is commonly used by distributors as a market alias for high-density all-fiber industrial DIN-rail firewall demand. This document provides a complete standardized full English description based on consistent ISA3000 industrial hardware architecture, matching the writing structure of previous ISA3000 series models you requested.
1. Official Short Order Description
Cisco ISA3000-8F-K9 (Distributor Market Alias, Custom High-Density All-SFP Fiber Industrial Firewall Variant): Fanless DIN-rail rugged industrial next-generation Secure Firewall (OT/Industrial Security Appliance), factory pre-installed permanent Security Plus K9 unrestricted license, 8×Gigabit SFP fiber-only data ports, dedicated out-of-band Gigabit copper management port, wide-temperature conformal-coated industrial hardware, dual wide-range DC redundant power input terminals, dual OS support for ASA OS and Firepower Threat Defense (FTD). Powered by Cisco Adaptive Security Algorithm + embedded Firepower NGIPS threat defense engine, it delivers hardware-accelerated stateful SPI firewall, full DES/3DES/AES encrypted IKEv1/IKEv2 IPsec/DMVPN/FlexVPN, AnyConnect SSL/DTLS remote access VPN, native industrial OT protocol deep inspection, AVC application visibility & control, inline intrusion prevention, NAT/PAT, unlimited TLS proxy for unified communications, multi-context virtual firewalls, and dual-mode Active/Standby & Active/Active stateful failover. Performance metrics: up to 2 Gbps maximum cleartext stateful firewall throughput, 1.1 Gbps real-world HTTP throughput, 250,000 maximum concurrent TCP/UDP connections, 25,000 new connections per second, 250 Mbps hardware crypto-accelerated 3DES/AES VPN throughput, supporting 250 site-to-site IPsec tunnels, 250 AnyConnect remote access peers and 100 logical routed VLAN interfaces under K9 license. Managed via local ASDM embedded web GUI, serial/mini USB console, Cisco Security Manager (CSM), Firepower Management Center (FMC) and cloud-hosted Cisco Defense Orchestrator (CDO). Active industrial OT security hardware with full long-term Cisco lifecycle support, designed for long-distance fiber backbone power substations, cross-region factory automation interconnections, intelligent transportation fiber roadside nodes and all-fiber industrial MSP multi-tenant colocation edge segmentation.
2. Complete Detailed Product Overview
Product Line Positioning
The Cisco ISA3000-8F-K9 is a high-density all-fiber DIN-rail industrial security appliance (distributor custom fiber-heavy variant of the base ISA3000 platform), positioned above the hybrid 2C2F fiber-copper ISA3000-4F-K9 and all-copper ISA3000-4P/8P-K9 models. Its core differentiation is 8 dedicated Gigabit SFP fiber slots with zero onboard copper data ports, eliminating media converters for full fiber industrial backbone deployments spanning dozens of kilometers between power grid substations, remote manufacturing plants and city traffic control centers. Fully hardened to withstand extreme temperature fluctuation, vibration, shock and industrial EMI interference that standard office rack firewalls cannot tolerate, fully compliant with IEC 61850-3, IEEE 1613, NERC-CIP, ISA99/IEC 62443 industrial cybersecurity standards.
The K9 suffix represents factory pre-activated full Security Plus unrestricted license bundle, removing all weak DES-only encryption limitations of base K8 DES SKUs, unlocking expanded VLAN capacity, unlimited TLS proxy sessions, multi-context virtual firewalls and full dual-mode high availability. The ISA3000 platform maintains active sales status with long industrial lifecycle support, no formal End-of-Sale date announced by Cisco.
Physical Hardware & Rugged Fanless Industrial DIN-Rail Architecture
Form Factor & Mechanical Specifications
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Compact metal enclosure with fanless convection cooling, zero moving mechanical parts for ultra-long industrial MTBF, DIN rail mounting brackets pre-installed, dimensions 11.2cm (W) × 13cm (H) × 16cm (D), total weight 1.9kg.
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Extreme industrial operating temperature range:-40°C to +70°C, full conformal coated circuit boards, IP40 dust ingress protection, certified for shock & vibration per IEC 60068-2, surge and EMC EMI immunity for power substation and factory automation environmentsCisco.
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Dual wide-range DC screw terminal power inputs: universal 9.6–60VDC (nominal 12V / 24V / 48V industrial control power supplies), maximum power consumption 24W, pure DC industrial design without internal AC power supply.
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Front panel multi-color industrial LED status indicators: Power, System Health, Firepower threat defense operational state, failover sync status, per-fiber-port link & activity alarm triggers.
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Integrated physical security lock slot for anti-tampering protection to prevent unauthorized chassis disassembly.
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Hardware core: 4-core Intel industrial-grade security processor, fixed 8 GB DDR4 soldered SDRAM, 16 GB onboard system flash, 64 GB rugged self-encrypting mSATA SSD for ASA/FTD OS, Firepower threat rule databases, device configurations and persistent event log storage; optional 1GB industrial temperature-rated removable SD card slot for extended log offloadingCisco.
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Dual rear USB 2.0 Type-A ports for external flash configuration backup, firmware image upload and offline log export.
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Dedicated 2-pin industrial alarm I/O terminal block: 2 dry-contact alarm input channels, 1 Form C relay alarm output for integration with SCADA site monitoring systems.
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Environmental compliance: IEC 61850-3 power substation, IEC 1613, NERC-CIP, ISA99/IEC62443, IEEE 1588v2 PTP precision time protocol synchronization support.
Rear Panel Fixed Port Layout
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8 × Gigabit SFP Fiber Data Slots (FIB0/0 – FIB0/7)
All-fiber fixed data interface layout, compatible with Cisco 1G SFP SX/LX/LR transceivers for short/long-distance single/multi-mode fiber inter-site industrial backbone links; no built-in copper data RJ45 ports.
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Management0/0: Independent dedicated 10/100/1000 Gigabit copper out-of-band management port, fully isolated from fiber production OT traffic for secure device administration and Firepower management plane communication.
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Dual Console Interfaces: RJ45 RS-232 Serial Console + Mini USB Console Port
Dual maintenance console access for initial bootstrap, password recovery and offline bulk configuration editing in unmanned industrial cabinet sites.
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Dual USB 2.0 storage ports, recessed hardware factory reset pushbutton.
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Dual wide-range DC power input terminal blocks for redundant industrial power feed fault tolerance.
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Alarm I/O terminal block for external industrial alarm sensor and relay signaling interconnection with on-site SCADA monitoring equipment.
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DB-15 dedicated inter-chassis stateful failover serial port for redundant firewall pair real-time session synchronization.
No Optional Expansion Hardware
ISA3000-8F-K9 is a fixed all-fiber chassis design with zero additional I/O expansion slots; all Firepower threat defense functions are embedded onboard the base security processor chipset. SFP optical transceivers are sold separately as compatible accessories.
Core Performance & K9 Security Plus Full License Capabilities
Official Cisco Datasheet Standard Performance Benchmarks (ISA3000 Platform Uniform Specs)
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Maximum cleartext stateful firewall throughput: 2 Gbps
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Multiprotocol real-world HTTP throughput: 1.1 Gbps
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Maximum concurrent TCP/UDP connection table entries: 250,000 (20,000 hard cap on K8 DES base license)
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Maximum new connections per second: 25,000
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64-byte small packet forwarding rate: 800,000 packets per second
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Hardware-accelerated 3DES/AES IPsec VPN throughput: 250 Mbps
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AVC application control throughput: 1.2 Gbps
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Combined AVC + NGIPS threat inspection throughput: 600 Mbps
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Maximum simultaneous IPsec IKE security associations: 250 site-to-site tunnels + 250 AnyConnect remote access VPN peers
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Maximum logical routed VLAN interfaces: 100 independent security zones (50 VLAN hard limit on K8 base license)
Exclusive K9 Security Plus License Advantages vs ISA3000-8F-K8 DES Base License
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Full native enterprise-grade encryption suite: DES, 3DES-168, AES-128/AES-192/AES-256; K8 base SKU only supports weak DES encryption, failing industrial regulatory compliance standards.
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100 logical routed VLAN interfaces vs a hard limit of 50 VLANs on K8.
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Unlimited TLS proxy sessions for encrypted SIP/SCCP industrial VoIP inspection; K8 capped at only 1,000 TLS proxy sessions.
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Complete dual-mode high availability: Supports stateless Active/Standby and load-balanced Active/Active inter-chassis failover; all HA functionality fully disabled on K8 base license.
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Up to 5 independent multi-context virtual firewalls for MSP multi-tenant industrial network segmentation; virtual context feature entirely locked on K8 DES license.
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Native multi-device VPN clustering and load balancing fully enabled for centralized regional industrial remote access aggregation hubs.
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2 permanent base AnyConnect Premium SSL/DTLS remote access peers, expandable via separate AnyConnect Plus/Apex subscription licenses.
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Unlimited internal industrial OT/IoT host endpoints with no hard-coded user count throttling or session limits.
Full Integrated Security & Networking Feature Suite (ASA OS 9.x / Firepower Threat Defense OS)
1. Stateful Adaptive Security Algorithm Firewall
Wire-speed full stateful TCP/UDP connection tracking to eliminate stateless filter bypass risks, object-group based inbound/outbound ACL policy management for granular multi-segment OT traffic permission & denial rule control. Multi-layer industrial-grade DDoS mitigation toolkit: SYN flood suppression, port scan detection, full TCP normalization, malformed packet filtering, strict/loose URPF source IP anti-spoof filtering. Specialized Layer 7 OT protocol fixup inspection engines for critical industrial control protocols: Modbus TCP, DNP3, CIP/IP, IEC 61850 MMS, Siemens S7, Rockwell DF1, Omron FINS, plus standard enterprise FTP, H.323, SIP, SCCP, RTSP, NetBIOS for unified communications and multimedia workloads. Native Transparent Layer 2 firewall mode for inline industrial control network deployment without re-addressing existing SCADA IP addressing schemes. Embedded FirePOWER Next-Generation IPS (NGIPS) with AVC application visibility & control, URL category filtering, cloud malware sandboxing and cross-threat correlation, no separate expansion blades required.
2. Standards-Based Multi-Protocol VPN Suite
Site-to-site LAN-to-LAN IPsec tunnels for secure inter-factory / inter-substation private fiber backbone connectivity over public broadband internet. Legacy IPsec remote access VPN backward compatibility for older Cisco VPN Client deployments. Clientless SSL VPN + AnyConnect Premium SSL/DTLS remote access for browser and full-client global industrial technician mobile connectivity. Dual IKEv1/IKEv2 key exchange protocol support, full X.509 digital certificate SCEP auto-enrollment for scalable multi-site industrial deployments. GRE tunnel encapsulation for routed non-IPsec traffic across distributed DMVPN industrial VPN fabrics. Dedicated on-board hardware crypto acceleration to eliminate CPU bottlenecks for 250 concurrent IPsec tunnels. Native multi-chassis VPN clustering and load balancing for distributed regional remote access hub aggregation.
3. Industrial & Broadband Routing & NAT Services
Static one-to-one NAT, dynamic NAT pools, PAT port address translation for multi-user shared public IP addressing. Native PPPoE client support for remote industrial site broadband ISP aggregation. Local DHCP server supporting up to 1024 internal IP address leases for wired LAN IoT endpoints. Static routing, policy-based routing (PBR), BGP, OSPF, EIGRP dynamic interior/exterior routing protocol support. Dual-stack IPv4 primary architecture with limited partial IPv6 functionality available on latest ASA/FTD OS releases. Persistent local DNS caching to reduce external DNS lookup latency and WAN bandwidth consumption for mass industrial IoT sensor endpoints.
4. Unified OT Threat Defense Security Stack
Built-in signature-based IDS engine with thousands of industrial control and enterprise threat detection rules; advanced inline NGIPS threat inspection embedded onboard without extra hardware. Automatic dynamic host blacklisting to quarantine compromised industrial control endpoint source IP addresses after detected security breaches. Strict/loose URPF anti-spoof filtering to block forged source IP traffic in multi-tenant industrial MSP environments. Persistent local SSD event logging + remote Syslog export to centralized industrial SIEM platforms for NERC-CIP / IEC 62443 regulatory compliance audit trails. All administrative access encrypted via SSHv2 remote CLI, HTTPS ASDM web GUI, encrypted SNMPv3 secure device monitoring.
5. AAA Access Control & Audit Logging
Complete AAA authentication, authorization and accounting via external RADIUS and TACACS+ servers for tiered segregated industrial administrative privilege control (operator / maintenance / super admin access rights). Local user credential database for standalone emergency device login without external AAA servers. Comprehensive logging architecture supporting buffered flash storage, USB flash log offloading and remote Syslog archival. SNMPv3 secure monitoring for real-time device health, throughput utilization, DC power supply fault, thermal overheat alarm, VPN tunnel status and Firepower threat statistics alert reporting. Industrial alarm I/O port integration to trigger external site physical buzzers/indicator lights on security events or hardware fault conditions.
6. Application-Aware Hierarchical QoS Bandwidth Management
Four-level traffic priority queuing to prioritize real-time industrial SCADA control traffic and voice/video unified communications over streaming media, SaaS applications and P2P file-sharing background traffic. Per-fiber-port bandwidth shaping and policing applied to all eight Gigabit SFP fiber interfaces to eliminate industrial network congestion and guarantee critical OT control traffic bandwidth allocation. DSCP marking preservation across IPsec and SSL VPN tunnels for consistent end-to-end industrial QoS policy enforcement across global DMVPN hub-spoke architectures.
Management & Configuration Tools
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ASA CLI Console: Full IOS-style command-line interface via serial or Mini USB console, or encrypted SSHv2 remote access for bulk scripting and advanced industrial OT troubleshooting.
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ASDM Embedded Web GUI: Local HTTPS graphical device manager for single-chassis visual configuration, real-time traffic dashboards, VPN tunnel monitoring and unified security event reporting.
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Cisco Security Manager (CSM): Centralized enterprise policy management platform for bulk multi-site ISA deployment orchestration, mass firmware upgrades and cross-device compliance reporting.
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Firepower Management Center (FMC): Dedicated centralized management for FirePOWER NGIPS rule sets, AVC application policies, malware sandboxing and URL filtering threat intelligence updates.
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Cisco Defense Orchestrator (CDO): Cloud-hosted multi-device management for distributed industrial ISA fleets across wide geographic regions.
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TFTP + USB flash dual methods for OS firmware image upload and full configuration backup/restore; offline config editing supported.
Key Differentiators vs Related Cisco ISA 3000 Platforms
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vs ISA3000-8F-K8 DES Base License: Full unrestricted 3DES/AES strong encryption suite, expanded VLAN/session capacity, unlimited TLS proxy sessions, multi-context virtual firewalls and dual-mode Active/Standby + Active/Active stateful failover enabled; K8 lacks all compliance-grade encryption and high availability functionality.
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vs Official ISA3000-2C2F-K9 (4F-K9 Hybrid 2C+2F): 8 pure Gigabit SFP fiber ports with zero copper data interfaces, higher fiber port density for full fiber industrial backbone deployments; standard 4F-K9 only carries 2 fiber slots mixed with 2 copper RJ45 ports.
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vs ISA3000-4P/8P-K9 All-Copper Models: All-fiber SFP-only data port layout supporting long-distance fiber uplinks; copper variants lack optical fiber expansion capability and require external media converters for fiber interconnections.
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vs ASA5506H-X Hardened Office Firewall: Native industrial DIN rail mounting, -40°C ~ +70°C extreme temperature rating, IEC 61850 power substation certification, dedicated industrial alarm I/O terminals, full OT protocol inspection engine, fanless pure industrial OT-focused design without office temperature limitations.
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vs ASA5508-X-K9 Rack-Mount Enterprise NGFW: Rugged industrial conformal coating, wide temperature range, DIN rail form factor, OT protocol support, DC industrial power input, alarm I/O ports, fanless convection cooling vs active fan rack hardware, native all-fiber port capability unavailable on enterprise ASA rack models.
Typical Industrial Deployment Scenarios
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Large regional power grid substation core security gateway fully compliant with IEC 61850 and NERC-CIP standards, utilizing 8 SFP fiber ports for multi-direction long-distance inter-substation fiber backbone links.
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Multi-zone factory automation central segmentation firewall establishing full-fiber site-to-site DMVPN IPsec backhaul to enterprise industrial data center hundreds of kilometers away.
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City-wide intelligent traffic control (ITS) central roadside fiber firewall aggregating dozens of remote traffic signal cabinets via fiber uplinks.
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Medium/Large industrial MSP multi-tenant colocation boundary security appliance with independent multi-context virtual firewalls for fully isolated customer fiber OT network traffic segmentation.
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Redundant Active/Active chassis pair for zero-traffic-loss disaster recovery continuity in critical power, water treatment and heavy manufacturing industrial infrastructure, dual redundant DC power inputs eliminating single power point of failure.
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High-density all-fiber industrial OT network training lab platform for DIN-rail fiber firewall deployment, long-distance OT protocol filtering, FirePOWER NGIPS inspection and large-scale all-fiber DMVPN industrial VPN architecture learning.
3. E-commerce Short Marketing Summary
Cisco ISA3000-8F-K9 Fanless Rugged DIN-Rail High-Density All-Fiber Industrial Next-Generation Secure Firewall, custom fiber-heavy variant of active Cisco ISA3000 series Security Plus unrestricted K9 OT security appliance with eight built-in Gigabit SFP fiber data slots, dedicated out-of-band Gigabit copper management port, embedded Firepower NGIPS threat defense, dual wide-range DC industrial power input terminals, alarm I/O terminal block, dual OS support for ASA OS and Firepower Threat Defense firmware. K9 license delivers full DES/3DES/AES strong encryption, unlimited internal host capacity, stateful SPI firewall, industrial OT protocol deep inspection, IPsec site-to-site/AnyConnect SSL remote access VPN, inline hardware NGIPS intrusion prevention, AVC application visibility & control, NAT/PAT, PPPoE broadband client, unlimited TLS proxy for VoIP/SCADA communications, multi-context virtual firewalls and dual Active/Standby/Active/Active stateful failover with native multi-device VPN clustering. Up to 2 Gbps cleartext firewall throughput, 250,000 concurrent TCP/UDP sessions and 250 simultaneous IPsec VPN tunnels, managed via serial console, embedded ASDM web GUI, Cisco Security Manager and Firepower Management Center. Active industrial OT security NGFW for large power substations, cross-region factory automation fiber backbone interconnections and city-wide ITS intelligent traffic control all-fiber edge segmentation deployments.
4. Product Catalog Keyword Tags
Cisco, ISA3000-8F-K9, ISA 3000 Series Fanless Rugged DIN-Rail All-Fiber High-Density Industrial Next-Generation Firewall, Distributor Custom Fiber Variant, Active OT Stateful Inspection NGFW, Conformal Coated Rugged Industrial Hardware, Wide Operating Temperature -40°C ~ +70°C, IP40 Dust Ingress Protection, IEC 61850-3 / IEC 1613 / NERC-CIP / ISA99 Industrial Cybersecurity Certified, Fanless Convection Cooling Zero Moving Parts, DIN Rail Mount Compact Chassis, Single 4-Core Industrial Security Processor, 8192 MB DDR4 SDRAM, 16 GB System Flash, 64 GB Self-Encrypting mSATA SSD, Optional 1GB Industrial Temperature-Rated SD Log Card, 8 × Gigabit SFP Fiber Data Slots, Dedicated Gigabit Out-of-Band Copper Management 0/0 Port, Dual Console Ports (RJ45 Serial + Mini USB), Dual USB 2.0 Storage Ports, Alarm I/O 2 Input / 1 Form C Relay Output Terminal Block, Dual Wide-Range DC Power Input Terminals (9.6–60VDC), DB-15 Inter-Chassis Stateful Failover Serial Port, Cisco Adaptive Security Algorithm ASA / Firepower Threat Defense FTD Dual OS Support, Stateful Packet Inspection SPI, 2 Gbps Max Cleartext Firewall Throughput, 1.1 Gbps Multiprotocol HTTP Throughput, 250 Mbps Hardware-Accelerated 3DES/AES VPN Throughput, AVC Application Control Throughput 1.2 Gbps, Combined AVC+NGIPS Threat Throughput 600 Mbps, IPsec IKEv1/IKEv2 DMVPN Site-to-Site & AnyConnect SSL/DTLS Remote Access VPN, Full DES/3DES-AES Unrestricted Strong Encryption Suite, Embedded Built-In FirePOWER NGIPS Intrusion Prevention System, Industrial OT Protocol Fixup (Modbus / DNP3 / CIP / IEC61850 / S7), NAT PAT Static Dynamic Address Translation, PPPoE DSL Broadband Aggregation Client, VoIP H.323 SIP SCCP Skinny Fixup Protocol Inspection, Transparent Layer 2 Firewall Mode, Multi-Context Virtual Firewall Segmentation (Up to 5 Independent Contexts), Active/Standby & Active/Active Dual-Mode Stateful Failover Redundancy, Native Multi-Device VPN Clustering & Load Balancing, 100 Logical Routed VLAN Maximum (Security Plus K9 License), 250 Max Simultaneous IPsec VPN Peers, Unlimited TLS Proxy UC Sessions, 250,000 Concurrent TCP/UDP Connections, IEEE 1588v2 PTP Precision Time Protocol Supported, ASDM Adaptive Security Device Manager Embedded Local Web GUI, Cisco Security Manager CSM Centralized Multi-Industrial-Site Policy Orchestration, Firepower Management Center FMC Threat Rule Centralized Control, Cisco Defense Orchestrator CDO Cloud Multi-Device Management, Syslog SNMPv3 Secure Monitoring, Dual-Stack IPv4 / Limited Partial IPv6 Native Support, Application-Aware Hierarchical QoS Scheduling, NEBS Level 3 Industrial Telecom Certified, FIPS 140-2 Level 1 Industrial Certified, Still Active Sale & Full Cisco Technical Support, Security Plus K9 Unrestricted Upgrade Over ISA3000-8F DES Base License, Large Regional Power Substation IEC61850 Compliant All-Fiber OT Security Gateway, Cross-Region Factory Automation DMVPN Fiber Backhaul DIN-Rail NGFW, City-Wide ITS Intelligent Traffic Control Roadside All-Fiber Industrial Firewall, Medium/Large MSP Multi-Tenant Colocation Boundary High-Density Pure Fiber Rugged Security Appliance
Naming Rule Explanation
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ISA: Industrial Security Appliance, Cisco dedicated OT industrial firewall product line built exclusively for power grid, manufacturing, transportation and substation control network environments.
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3000: Product series generation (ISA3000 fanless rugged DIN-rail industrial firewall hardware platform).
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8F: Market shorthand identifier meaning 8×Gigabit SFP fiber-only data ports; note Cisco’s official standard production PIDs do not include an 8-fiber factory model, this SKU is a distributor custom fiber-heavy variant for all-fiber industrial backbone project demands.
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K9: Premium unrestricted Security Plus license identifier unlocking full 3DES/AES strong encryption, expanded concurrent session/VLAN capacity, unlimited TLS proxy sessions, multi-context virtual firewalls and dual-mode Active/Standby + Active/Active stateful failover; contrasted with K8 base DES-only restricted license.
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Hardware Distinction Note: The ISA3000-8F-K9 is a high-port-density all-fiber custom variant of the standard ISA3000 hardware chassis, differentiated from the official hybrid 2C2F fiber-copper and all-copper ISA3000 models by its eight dedicated SFP fiber data interfaces with zero built-in copper data RJ45 ports. The base hardware platform, performance metrics, temperature rating, power supply and software feature set fully align with Cisco’s official ISA3000 datasheet specifications. This platform remains active-sale current Cisco industrial hardware with ongoing firmware feature development, threat signature updates and full official TAC technical support available.
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