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Cisco 2951 User Manual

Cisco 2951
408 pages
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Cisco Systems, Inc.
www.cisco.com
Cisco has more than 200 offices worldwide.
Addresses, phone numbers, and fax numbers
are listed on the Cisco website at
www.cisco.com/go/offices.
Cisco 3900 Series, Cisco 2900 Series, and
Cisco 1900 Series
Integrated Services Routers Generation 2
Software Configuration Guide
April 10, 2015

Table of Contents

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Cisco 2951 Specifications

General IconGeneral
Ethernet LANYes
Cabling technology10/100/1000Base-T(X)
Networking standardsIEEE 802.1Q, IEEE 802.1ag, IEEE 802.3, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3ah, IEEE 802.3u
Ethernet LAN data rates10, 100, 1000 Mbit/s
Ethernet interface typeGigabit Ethernet
DHCP client-
Routing protocolsBGP, EIGRP, OSPF
Supported protocolsIPv4, IPv6, IS-IS, IGMPv3, PIM SM, SSM, DVMRP, IPSec, GRE, BVD, MPLS, L2TPv3, PPP, MLPPP, MLFR, HDLC, RS-232, RS-449, X.21, V.35, EIA-530, PPPoE, ATM
USB version2.0
USB ports quantity2
Ethernet LAN (RJ-45) ports3
Installed SFP modules quantity1
SafetyUL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1
Flash memory256 MB
Internal memory512 MB
Electromagnetic compatibility47 CFR, ICES-003, EN55022, CISPR22, AS/NZS 3548, VCCI V-3, EN 300-386, EN 61000, EN 55024, CISPR 24EN50082-1
Input current3.4 A
AC input voltage100 - 240 V
Power source typeAC
AC input frequency47 - 63 Hz
Power consumption (typical)70 W
Operating altitude0 - 4000 m
Non-operating altitude0 - 4570 m
Storage temperature (T-T)-40 - 70 °C
Operating temperature (T-T)0 - 40 °C
Storage relative humidity (H-H)5 - 95 %
Operating relative humidity (H-H)5 - 85 %
Product colorBlack
Rack capacity2U
Firewall securityCisco IOS
Harmonized System (HS) code85176990
Weight and Dimensions IconWeight and Dimensions
Depth469.9 mm
Width438.2 mm
Height88.9 mm
Weight13200 g

Summary

Overview of the Hardware and Software

Feature Information

Details hardware and software features like SPEs, crypto accelerators, USB console, and power management.

Basic Router Configuration

Interface Configuration

Covers configuring various interface types like Gigabit Ethernet, Wireless LAN, and Loopback.

Routing Configuration

Explains how to configure command-line access, static routes, and dynamic routes.

Configuring Ethernet CFM and Y.1731 Performance Monitoring on Layer 3 Interfaces

CFM Support on Routed Port and Port MEP

Describes configuring Connectivity Fault Management (CFM) on a port Maintenance End Point (MEP).

Configuring Ethernet Virtual Connection Bridge Domain

Ethernet Data Plane Loopback

Explains how to test services and throughput of an Ethernet port using a test generator.

Connectivity Fault Management (CFM) over EVC BD

Describes IEEE CFM as an OAM protocol for monitoring connectivity and fault isolation.

Configuring EtherChannel

Understanding EtherChannel Feature

Explains how EtherChannel combines multiple physical Ethernet links into one logical link.

Configuring EtherChannel

Provides steps to configure the EtherChannel feature on Cisco ISRs.

Configuring Backup Data Lines and Remote Management

Configuring Backup Interfaces

Details configuration of backup interfaces, Gigabit Ethernet failover, and cellular backup.

Configuring Dial Backup and Remote Management Through the Console Port or Auxiliary Port

Explains dial backup and remote management using console or auxiliary ports.

Configuring Data Line Backup and Remote Management Through the ISDN S/T Port

Covers configuring data line backup and remote management via the ISDN S/T port.

Configuring Security Features

Configuring the Cryptographic Engine Accelerator

Enables hardware acceleration for SSLVPN with the crypto engine accelerator.

Configuring SSL VPN

Provides support for remote user access to enterprise networks via SSL VPN.

Authentication, Authorization, and Accounting

Explains AAA framework for setting up access control, identifying users, and collecting security info.

Configuring Cisco IOS Firewall

Details configuring a stateful firewall to inspect packets and monitor network connections.

Configuring VPN

Covers configuring VPN connections, including IPSec and GRE tunnels.

Configuring Identity Features on Layer 3 Interface

Authentication Methods

Details IEEE 802.1X and MAC Authentication Bypass (MAB) methods for host and user authentication.

Controlling Port Authorization State

Explains how to control port authorization state using force-authorized, force-unauthorized, or auto methods.

Unified Communications on Cisco Integrated Services Routers

Call Control

Details supported call control applications like CUCM Express, SRST, CUSP, and Gatekeeper.

IP Media Services

Describes services like Conferencing, RSVP Agent, and Trusted Relay Point (TRP).

Voice Security

Covers UC Trusted Firewall, Signaling/Media Authentication, and Virtual Route Forward.

Configuring Next-Generation High-Density PVDM3 Modules

Information About Configuring the PVDM3 Module on Cisco Voice Gateway Routers

Explains concepts like DSP Resource Manager, DSP Image, DSP Farms, and Conferencing.

Configuring Multi-Gigabit Fabric Communication

Viewing Platform Information

Explains how to view VLAN, slot, module, interface card, and MGF statistics.

Upgrading the Cisco IOS Software

Restrictions for Upgrading the System Image

Details restrictions on upgrading system images, including CF card compatibility and slot usage.

How to Upgrade the Cisco IOS Image

Provides steps for upgrading the Cisco IOS image on the router.

How to Upgrade the IOS Image on the Access Point

Describes upgrading the Cisco IOS image on the access point, covering WAN interface and IP configuration.

Configuring the Wireless Device

Starting a Wireless Configuration Session

Provides commands to establish a configuration session with the wireless device via CLI.

Configuring Wireless Settings

Details configuration of radio parameters, security settings, VLANs, and SSIDs.

Upgrading to Cisco Unified Software

Guides on preparing, performing, downgrading, and recovering Cisco Unified software.

Configuring Radio Settings

Configuring the Role in the Radio Network

Sets the wireless device's role as access point, bridge, or workgroup bridge with fallback options.

Configuring Radio Data Rates

Details how to choose data rates for transmission, optimizing range or throughput.

Configuring MCS Rates

Specifies PHY parameters for modulation order and forward error correction for 802.11n radios.

Administering the Wireless Device

APPENDIX A Cisco IOS CLI for Initial Configuration

Using the Cisco IOS CLI to Perform Initial Configuration

Provides procedures for initial configuration using the Cisco IOS command-line interface.

APPENDIX B Using CompactFlash Memory Cards

APPENDIX C Using ROM Monitor

How to Use the ROM Monitor—Typical Tasks

Describes procedures for entering ROM monitor mode and using its commands.

Loading a System Image (boot)

Describes how to load a system image using the boot ROM monitor command.

APPENDIX D Changing the Configuration Register Settings

Changing the Configuration Register Settings

Provides steps to modify configuration register settings using the Cisco IOS CLI.

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