CISCO2951-DC/K9 Cisco 2951 Modular Gigabit Ethernet Router New

The CISCO2951-DC/K9 Cisco 2951 Integrated Service Router is a high-performance router designed for use in enterprise and service provider environments. The router is equipped with a variety of features that allow it to handle a wide range of networking tasks, including routing, switching, security, and voice and video communications.

The CISCO2951-DC/K9 supports a wide range of routing protocols, including Interior Gateway Routing Protocols (IGRP), Routing Information Protocol version 1 (RIPv1) and version 2 (RIPv2), Open Shortest Path First (OSPF), Border Gateway Protocol (BGP), Enhanced Interior Gateway Routing Protocol (EIGRP), and Intermediate System-to-Intermediate System (IS-IS). It also supports multicast protocols such as Protocol Independent Multicast (PIM) and Multiprotocol Label Switching (MPLS)

In terms of security, the CISCO2951-DC/K9 supports various security features such as firewall, VPN, intrusion prevention, and secure wireless access. It also supports advanced security features like TrustSec, which allows for the creation of security policies based on user identity, and Cisco Identity Services Engine (ISE) which provide network access control by integrating with other security systems.

The CISCO2951-DC/K9 also supports a wide range of voice and video communications features, including support for Voice over IP (VoIP), video conferencing, and multimedia services. It also supports advanced features such as Quality of Service (QoS) and Power over Ethernet (PoE) that allow for the prioritization of voice and video traffic and the powering of IP phones and other devices.

Additionally, the CISCO2951-DC/K9 supports various network management systems such as Cisco Prime Infrastructure, Cisco Network Services Orchestrator (NSO), and Cisco DNA Center, which provide a centralized management and monitoring solution for Cisco devices.

Backup and Recovery of Router Configuration

Backing up the configuration of a CISCO2951-DC/K9 Cisco 2951 Integrated Service Router is the process of creating a copy of the current configuration settings, so that they can be restored in case of a failure or accidental change. This is an important step in maintaining the stability and availability of a network.

There are several methods for backing up the configuration of a CISCO2951-DC/K9 Cisco 2951 Integrated Service Router. One common method is to use the Cisco IOS command-line interface (CLI) to save the configuration to a local or remote device such as a TFTP or FTP server. This can be done using the "copy running-config tftp" or "copy running-config ftp" command, followed by the appropriate parameters such as the IP address of the remote device and the file name.

Another method is to use Cisco Network Assistant (CNA), a software tool that allows for the management and configuration of Cisco devices. CNA provides a graphical user interface (GUI) that allows users to easily backup and restore configurations, as well as perform other management tasks.

A third method is to use Cisco Prime Infrastructure, a network management system that allows for the centralized management of Cisco devices. Cisco Prime Infrastructure provides a GUI for managing, monitoring, and configuring devices, as well as for backing up and restoring configurations.

Recovering the configuration of a CISCO2951-DC/K9 Cisco 2951 Integrated Service Router is the process of restoring the configuration settings from a backed-up copy. There are several methods for recovering the configuration, such as using the "configure replace" command in the CLI, followed by the file name and location of the backed-up configuration. This command will replace the current configuration with the backed-up configuration.

It is important to regularly backup the configuration of your router, as it will help you quickly restore the configuration in case of a failure or accidental change. Additionally, it is recommended to test the restore process to ensure that it can be done successfully.

Network Segmentation and Access Control

Network segmentation and access control are important security measures that can be implemented on a CISCO2951-DC/K9 Cisco 2951 Integrated Service Router to protect the network from unauthorized access and potential security threats.

One way to achieve network segmentation is by using VLANs (Virtual Local Area Networks). VLANs allow a single physical network to be divided into multiple logical networks, each with its own broadcast domain. This allows for the creation of isolated network segments for different departments, users, or security levels.

Access control can be achieved by implementing access control lists (ACLs) on the CISCO2951-DC/K9 Cisco 2951 Integrated Service Router. ACLs allow administrators to define a set of rules that determine which traffic is allowed or denied based on various criteria such as source and destination IP addresses, ports, and protocols. This can be used to restrict access to specific network segments, block unwanted traffic, and implement security policies.

Another security measure is to implement a firewall on the CISCO2951-DC/K9 Cisco 2951 Integrated Service Router. Firewalls are devices or software that can be used to control and monitor network traffic by enforcing a set of rules that determine what traffic is allowed or denied. This can be used to block unauthorized access, prevent unauthorized data transfer, and protect against potential security threats.

General Information

• Manufacturer Part Number CISCO2951-DC/K9
  
• Brand Name Cisco
• Product Series 2900
• Product Model 2951
• Product Name 2951 Integrated Service Router
• Product Type: Router Chassis

Interfaces/Ports

• Total Number of Ports 3

I/O Expansions

• Number of Total Expansion Slots 11
• Expansion Slot Type Line Card
• Expansion Slot Type HWIC
• Expansion Slot Type PVDM
• Expansion Slot Type SFP

Network & Communication

• Network Technology 10/100/1000Base-T
• Ethernet Technology Gigabit Ethernet
• VoIP Supported No

Memory

• Standard Memory 512 MB
• Flash Memory 256 MB