Thiết Bị Định Tuyến Cisco 927 VDSL2/ADSL2+ over POTs and 1GE/SFP Sec Router C927-4P

Cisco IOS Software

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)

- Network Address Translation (NAT)

- Dynamic Host Configuration Protocol (DHCP) server, relay, and client

- Dynamic 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, 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 (INP) over Repetitive Electrical Impulse Noise (REIN) and single isolated impulse noise (SHINE), extended INP delay, G.INP, physical layer retransmission, Seamless Rate Adaptation (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

- Remote management with TR069 and CWMP

- Investment protection with Gigabit Ethernet

Switch features

- Auto Media Device In/Media Device Cross Over (MDI-MDX)

- 25 802.1Q VLANs

- MAC filtering

- Switched Port Analyzer (SPAN)

- Storm control

- Smart ports

- Secure MAC address

- Internet Group Management Protocol Version 3 (IGMPv3) snooping

- 802.1X

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+

- Cisco Next Generation Plug-and-Play (NG PnP) Protocol

High availability

- Virtual Router Redundancy Protocol (VRRP) (RFC 2338)

- HSRP

- MHSRP

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 autoconfiguration (SLAAC)

- IPv6 multicast routing

Application visibility and control

- NBAR2

- Flexible NetFlow (FNF)

- Performance Agent

Number of recommended users

- 50

CPU

Intel^® x86 2.2-GHz

Default and maximum DRAM

- Default 1 GB

Default and maximum flash memory

- 2 GB not upgradable

WAN

- 1 port GE and

- 1 VADSL (Annex A)

LAN switch

- 4-port GE managed switch

Separate console ports

- RJ-45

USB 2.0

- One USB 2.0 Type A port

Physical dimensions and weight

Weight: 2.65 lb (1.20 kg) maximum

Dimensions: H x W x D = 1.10 x 10.20 x 7.00 in. (2.80 x 25.91 x 17.78 cm) (includes rubber feet)

Power supply

Power specifications:

- AC input voltage: Universal 100 to 240 VAC

- Frequency: 50 to 60 Hz

- External power adapter: 12 VDC; 30 W

Approvals and compliance

Safety:

- IEC 60950-1

- UL 60950-1

- CAN/CSA C22.2 No. 60950-1

- EN 60950-1

- AS/NZS 60950.1

- Class III Equipment

Emissions:

- 47 CFR Part 15: 2006

◦ CISPR22: Edition 6.0: 2008

◦ CNS13438: 2006

◦ EN 300 386 V1.6.1

◦ EN 55032

◦ EN61000-3-2: 2006 [+ amd 1 & 2]

◦ EN61000-3-3: 2008

◦ ICES-003 Issue 5: 2012

◦ KN 22: 2009

- TCVN 7189: 2009

- VCCI: V-3/2012.04

Immunity:

- CISPR24: 2010 [+ amd 1 & 2]

◦ EN300386: V1.6.1

◦ EN55024: 2010

◦ EN61000-6-1: 2007

◦ KN24: 2011

◦ TCVN 7317:2003

Environmental operating range

- Nonoperating temperature: -40° to 158°F (-40° to 70°C)

- Nonoperating humidity: 5% to 95% relative humidity (noncondensing)

- Nonoperating altitude: 0 to 15,000 ft (0 to 4570 m)

- Operating temperature: 0° to 45°C (de-rate 1°C per 1000-ft increase in altitude)

- Operating humidity: 5% to 95% relative humidity (noncondensing)

- Operating altitude: 0 to 10,000 ft (0 to 3000 m)