Thiết bị định tuyến Router Cisco C891-24X/K9

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)

  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