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Router Cisco Desktop (C891-24X/K9)

Cisco 891 with 2GE/2SFP  and 24 Switch Ports, Ready for Cisco Intelligent WAN, Switch and router in one device, Run multiple applications, simultaneously, High-performance, high-application experience, Support for 802.11a/b/g/n and 4G LTE

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Router Cisco Desktop (C891-24X/K9) ทำให้ใหญ่สุด

ModelCisco 891-24X
WAN Interfaces2-port GE or 2‑port SFP
LAN Interfaces24-port 10-/100-/1000-Mbps managed switch (8-ports PoE capable with integrated power supply)
802.11a/g/n OptionNo
Integrated USB 2.0/AUX/ConsoleYes
Integrated Dial BackupNo
FeatureSpecification
Cisco IOS Software: Advanced IP Features Set (Default)
IP and IP services
  Routing Information Protocol Versions 1 and 2 (RIPv1 and RIPv2)
  Generic Routing Encapsulation (GRE) and Multipoint GRE (MGRE)
  Cisco Express Forwarding
  Standard 802.1d Spanning Tree Protocol
  Layer 2 Tunneling Protocol (L2TP)
  Layer 2 Tunneling Protocol Version 3 (L2TPv3)
  Network Address Translation (NAT)
  Dynamic Host Configuration Protocol (DHCP) server, relay, and client
  Dynamic Domain Name System (DNS)
  DNS Proxy
  DNS Spoofing
  Access control Lists (ACLs)
  IPv4 and IPv6 Multicast
  Open Shortest Path First (OSPF)
  Border Gateway Protocol (BGP)
  Performance Routing (PfR)
  Enhanced Interior Gateway Routing Protocol (EIGRP)
  Virtual Route Forwarding (VRF) Lite
  Next Hop Resolution Protocol (NHRP)
  Bidirectional Forwarding Detection (BFD)
  Web Cache Communication Protocol (WCCP)
xDSL
  True Multimode VDSL2 and ADSL2+ over Annex A, B, J, and M including traditional G.DMT and T1.413
  World-class interoperability with industry-standard DSL access multiplexer (DSLAM) chipsets
  Highest field reliability with Impulse Noise Protection over REIN/SHINE, Extended INP-Delay, G.INP, Physical Layer Retransmission, SRA, and Bitswap
  VDSL2 Persistent Storage Device (PSD) profiles up to 17a/b with support for Spectral Shaping
  VDSL2 Vectoring to offer blazing fiber speeds over copper
  Support for 4-pair multimode G.SHDSL; that is, ATM and EFM
  Remote management with TR069 and CWMP
  Investment protection with GE and SFP for future fiber that could replace xDSL deployment
Switch features
  Auto Media Device In/Media Device Cross Over (MDI-MDX)
  25 802.1QVLANs
  MAC filtering
  Four-port 802.3af and Cisco compliant PoE
  Switched Port Analyzer (SPAN)
  Storm Control
  Smart ports
  Secure MAC address
  Internet Group Management Protocol Version 3 (IGMPv3) snooping
  802.1x
Security featuresSecure connectivity:
  Secure Sockets Layer (SSL) VPN for secure remote access
  Hardware-accelerated DES, 3DES, AES 128, AES 192, and AES 256
  Public-Key-Infrastructure (PKI) support
  Fifty IPsec tunnels
  Cisco Easy VPN Client and Server
  NAT transparency
  Dynamic Multipoint VPN (DMVPN)
  Tunnel-less Group Encrypted Transport VPN
  VRF-aware IPsec
  IPsec over IPv6
  Adaptive control technology
  Session Initiation Protocol (SIP) application-layer gateway
  Cisco IOS Firewall:
   Zone-Based Policy Firewall
   VRF-aware stateful inspection routing firewall
   Stateful inspection transparent firewall
  Advanced application inspection and control
  Secure HTTP (HTTPS), FTP, and Telnet Authentication Proxy
  Dynamic and static port security
  Firewall stateful failover
  VRF-aware firewall
  Cisco ScanSafe Connector
  Cisco IOS Software black and white lists
  Integrated threat control:
   Intrusion Prevention System (IPS)
  Control Plane Policing
  Flexible Packet Matching
  Network foundation protection
Quality of Service (QoS)
  Low-Latency Queuing (LLQ)
  Weighted Fair Queuing (WFQ)
  Class-Based WFQ (CBWFQ)
  Class-Based Traffic Shaping (CBTS)
  Class-Based Traffic Policing (CBTP)
  Policy-Based Routing (PBR)
  Class-Based QoS MIB
  Class of Service (CoS)-to-Differentiated Services Code Point (DSCP) mapping
  Class-Based Weighted Random Early Detection (CBWRED)
  Network-Based Application Recognition (NBAR)
  Link Fragmentation and Interleaving (LFI)
  Resource Reservation Protocol (RSVP)
  Real-Time Transport Protocol (RTP) header compression (cRTP)
  Differentiated Services (DiffServ)
  QoS preclassify and prefragmentation
 
  Hierarchical QoS (HQoS)
Management
  Cisco Configuration Professional
  Cisco Configuration Express
  Cisco Configuration Engine support
  Cisco AutoInstall
  Cisco IP Service-Level Agreement (IP SLA)
  Cisco IOS Embedded Event Manager (EEM)
  CiscoWorks
  Cisco Security Manager
  Telnet, Simple Network Management Protocol Version 3 (SNMPv3), Secure Shell (SSH) Protocol, Command-Line Interface (CLI), and HTTP management
  RADIUS and TACACS+
  Out-of-band management with ISDN S/T port or external modem through a virtual auxiliary port on models supporting those interfaces; refer to Table 2 for details
  Cisco Wireless Control System (WCS) for management of unified access points in models supporting WLAN; on models supporting WLAN, refer to Table 2 for details
High availability
  Virtual Router Redundancy Protocol (VRRP) (RFC 2338)
  HSRP
  MHSRP
  Dial backup with external modem through virtual auxiliary port
  Dial backup with ISDN S/T or V.92 Analog modem port
Metro Ethernet
  Ethernet OA&M
  Ethernet Local Management Interface (E-LMI)
  IP SLA for Ethernet
IPv6
  IPv6 addressing architecture
  IPv6 name resolution
  IPv6 statistics
  IPv6 translation: Transport packets between IPv6-only and IPv4-only endpoints (NAT-Protocol Translation)
  Internet Control Message Protocol Version 6 (ICMPv6)
  IPv6 DHCP
  OSPFv3
  BGP4+
  IPv6 Path Maximum Transmission Unit (PMTU)
  IPv6 Neighbor Discovery
  IPv6 Stateless Address Auto Configuration (SLAAC)
  IPv6 Multicast Routing
Unified WLAN management
  Unified access-point features:
  Supported by wireless LAN controller and Cisco WCS
  Configurable local or central switching for Hybrid Remote Edge Access Point (HREAP) mode
  Radio management through Cisco WCS
  Transparent roaming with mobility groups
Application visibility and control
  NBAR2
  Flexible NetFlow (FNF)
  Performance Agent
Number of recommended users50
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Router Cisco Desktop (C891-24X/K9) Last Updated : 22 March 2019