Management of Network Bandwidth
The CISCO2901/K9 Cisco 2901 Integrated Services Router (ISR) supports several features that can be used to manage network bandwidth. Some of the key features include:
- Quality of Service (QoS): QoS allows you to prioritize different types of traffic, such as voice or video, to ensure that they receive the necessary bandwidth and minimal latency.
- Traffic Shaping: Traffic shaping is a technique that can be used to control the rate at which traffic is sent or received on a network. This can be used to ensure that network resources are used efficiently and to prevent network congestion.
- Link Aggregation Control Protocol (LACP): LACP allows you to bundle multiple physical interfaces together to form a single logical interface. This can be used to provide redundancy and increased bandwidth.
- Class-Based Weighted Fair Queuing (CBWFQ): CBWFQ allows you to configure different queues for different types of traffic, and assign different levels of bandwidth to each queue.
- Weighted Random Early Detection (WRED): WRED allows you to configure different drop probabilities for different types of traffic, which can be used to prevent network congestion.
These features can be configured and enabled/disabled through the Cisco IOS CLI or web interface, depending on the needs of the organization and network. It's also important to consult the documentation and support of the router for the specific features and their configuration options.
Establishing Internet Connectivity
Establishing internet connectivity on a CISCO2901/K9 Cisco 2901 Integrated Services Router (ISR) typically involves configuring the router's WAN interface(s) to connect to an Internet Service Provider (ISP). The specific steps for establishing internet connectivity will vary depending on the type of connection being used (e.g. DSL, cable, etc.) and the configuration provided by the ISP. However, a general overview of the process is as follows:
- Configure the router's WAN interface(s) with the appropriate settings for the type of connection being used. For example, if using a DSL connection, you will need to configure the PPPoE settings with the username and password provided by the ISP.
- Configure the router's routing protocol (e.g. OSPF, EIGRP, etc.) or static routes to allow for internet traffic to be forwarded to the correct destination.
- Configure the router's firewall and access control lists (ACLs) to allow the desired traffic through the router and to protect the network from unwanted traffic.
- Verify that internet connectivity is working by pinging an external IP address or website and troubleshoot any issues that may arise.
- Test the internet connection by accessing a website or by performing a speed test.
It's important to consult the documentation and support of the router for the specific steps and options for the router and the type of connection being used. The router also has a web interface that could be used for the configuration but CLI commands will still be needed for specific configurations and troubleshooting.
Features and Benefits
The Cisco 2901/K9 is a router that is part of the Cisco 2900 series, which is designed for small to medium-sized businesses and enterprise branch offices. Here are some more detailed descriptions of the key features and benefits of the Cisco 2901/K9:
- 2 onboard GE (Gigabit Ethernet) ports: These ports provide high-speed connectivity for devices such as servers, switches, and other network devices. They support data transfer rates of up to 1 Gbps, making them suitable for handling large amounts of data and high-bandwidth applications.
- 4 EHWIC (Enhanced High-Speed WAN Interface Card) slots: These slots allow you to add additional interfaces to the router, such as T1/E1, serial, and ISDN. This provides more flexibility in terms of the types of WAN connections that the router can support.
- 2 DSP (Digital Signal Processor) slots: These slots allow you to add DSP modules to the router, which can be used for things like voice and video compression, transcoding, and conferencing. This makes the router suitable for handling advanced voice and video applications.
- 1 ISM (Integrated Services Module) slot: This slot allows you to add an ISM module to the router, which can provide additional services such as VPN and firewall capabilities. This helps to increase the overall security and functionality of the router.
- 256MB of CF (CompactFlash) memory and 512MB of DRAM (Dynamic Random Access Memory): These components provide storage for the router's operating system and configuration. The CF memory is used for storing the router's IOS image and the DRAM is used for storing the router's running configuration.
- IP Base feature set: This feature set includes a range of IP routing protocols, such as OSPF and EIGRP, as well as QoS and security features. This makes the router suitable for handling advanced IP-based networks.
- Support for a wide range of WAN and LAN protocols and technologies: The router supports both IPv4 and IPv6, as well as MPLS, VPN, and other technologies. This makes it suitable for connecting to a wide range of networks and services.
- High-performance routing capabilities: The router has a powerful routing engine that allows it to handle large amounts of data and high-bandwidth applications. This makes it suitable for use in environments where performance is critical.
- Power-efficient design and support for energy-saving features: The router has been designed to be energy-efficient and it supports features such as EnergyWise, which helps to reduce its power consumption. This can help to reduce operating costs.
- Support for Cisco's network management and security software: The router is compatible with Cisco's IOS and Cisco Security Manager, which makes it easy to manage and monitor the router and the network as a whole.
General Information about this Cisco CISCO2901/K9
- Manufacturer: Cisco
- Model Number or SKU# CISCO2901/K9
- Product Series: 2900
- Product Model: 2901
- Product Type: Integrated Services Router
Interfaces/Ports for 2 Ports Router
- Total Number of Ports 2
- USB Yes
- Management Port: Yes
- Number of Broadband (RJ-45) Ports: 2
I/O Expansions of Integrated Services Router
- Number of Total Expansion Slots: 9
- Expansion Slot Type: HWIC
- Expansion Slot Type: PVDM
Network and Communication for Ethernet Router
- Network Technology: 10/100/1000Base-T
- Ethernet Technology: Gigabit Ethernet
Management and Protocols
- Security Features
- Cisco Security Manager
- Cisco IOS Firewall
- Cisco IOS Zone-Based Firewall
- Cisco IOS IPS
- Cisco IOS Content Filtering
- Flexible Packet Matching (FPM)
- Standard Memory: 512 MB
- Maximum Memory: 2.50 GB
- Memory Technology: SDRAM
- Flash Memory: 256 MB
- Memory Card Supported CompactFlash (CF) Card
- Input Voltage: 220 V AC
- Input Voltage: 110 V AC
- Power Source: Power Supply
- Redundant Power Supply: Yes
Dimension and Weight
- Height: 1.8 inch
- Width: 17.2 inch
- Depth: 17.3 inch
- Weight: 13.45 LBS
- Compliant Standards CISPR 22 Class A, CISPR 24, EN55024, EN55022 Class A, EN50082-1, AS/NZS 60950-1, ICES-003 Class A, CS-03, R&TTE, FCC CFR47 Part 15, EN300-386, UL 60950-1, IEC 60950-1, EN 60950-1, BSMI CNS 13438, AS/NZS 3548 Class A, CAN/CSA C22.2 No. 60950-1, VCCI V-3, EN 61000, TIA/EIA/IS-968
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