Performance and Scalability
The ASR1004-10G-VPN/K9 Cisco ASR (Aggregation Services Router) is designed to deliver high performance and scalability for service providers and enterprise networks. Some of the key performance and scalability features of the ASR1004-10G-VPN/K9 include:
- High Throughput: The ASR1004-10G-VPN/K9 is capable of delivering up to 2 Gbps of throughput, making it suitable for high-bandwidth applications such as data center interconnect, service provider edge, and enterprise WAN.
- Forwarding Table Size: The ASR1004-10G-VPN/K9 supports a large forwarding table size of up to 1 million routes, which allows it to handle a large number of routes and destinations.
- High-Performance CPU: The ASR1004-10G-VPN/K9 is powered by a high-performance CPU, which allows it to handle a large number of packets and route them quickly and efficiently.
- Virtualization Capabilities: The ASR1004-10G-VPN/K9 supports virtualization capabilities, such as Virtual Router Redundancy Protocol (VRRP) and Virtual Private LAN Service (VPLS), which allow it to provide high availability and scalability in a virtualized environment.
- Modularity: The ASR1004-10G-VPN/K9 is designed to be modular, which means that it can be easily upgraded and expanded as needed. This allows the router to grow and adapt with the changing needs of the network.
- Quality of Service (QoS): The ASR1004-10G-VPN/K9 supports advanced QoS capabilities, which allow administrators to prioritize and manage different types of traffic, ensuring that mission-critical applications get the bandwidth they need.
These features make the ASR1004-10G-VPN/K9 well suited for high-bandwidth applications, large networks, and environments that require high availability and scalability. The router's high-performance CPU and large forwarding table size, along with its virtualization capabilities and modular design, enable it to handle a large number of packets and route them quickly and efficiently, allowing the network to scale to meet growing demand.
Troubleshooting and Maintenance
The Cisco ASR1004-10G-VPN/K9 is a high-performance aggregation services router designed for enterprise and service provider networks. It can be used to aggregate traffic from multiple devices and services and route it to the appropriate destination. To ensure that the router is running at optimal performance and to troubleshoot any issues that may arise, it is important to regularly maintain and troubleshoot the device.
- Check the system logs: The router maintains system logs that can provide valuable information about any issues that may have occurred. These logs can be accessed through the command line interface (CLI) or through the web interface. By reviewing the logs, you can quickly identify any errors or warning messages and take appropriate action.
- Use Cisco IOS commands: The Cisco IOS operating system provides a wide range of commands that can be used to diagnose and troubleshoot issues on the router. These commands include show, ping, traceroute, and debug. These commands can be used to check the status of various components of the router, such as interfaces, routing tables, and system processes.
- Use the Cisco ASR Aggregation Services Router Feature Navigator: This tool allows you to view the feature sets available on the router and compare them to other Cisco IOS software releases. This can be useful in identifying any missing or unsupported features that may be causing issues.
- Use the Cisco Smart Call Home: This feature allows the router to automatically send diagnostic information to Cisco for analysis and troubleshooting. This can save time and effort in troubleshooting and resolving issues.
- Use the Cisco Network Assistant: This is a free, centralized management application that simplifies the administration of Cisco network devices, including the ASR1004-10G-VPN/K9. It can be used to manage multiple routers from a single interface and can be used to troubleshoot and diagnose issues.
- Regularly update the software: Keeping the router's software up-to-date can help prevent and fix bugs and other issues. This can be done by downloading and installing the latest software releases from Cisco's website.
- Schedule regular maintenance: Regularly scheduled maintenance can help prevent issues and ensure that the router is running at optimal performance. This can include tasks such as cleaning the router, checking for loose cables, and checking for firmware updates. It is also important to regularly back up the router's configuration settings to ensure that they can be restored if necessary.
By following these steps, you can ensure that your Cisco ASR1004-10G-VPN/K9 router is running at optimal performance and that any issues that arise can be quickly and efficiently resolved.
Quality of Service (QoS) Capabilities
The Cisco ASR1004-10G-VPN/K9 router has several Quality of Service (QoS) capabilities that allow it to prioritize and manage network traffic. These capabilities include:
- Traffic classification: The router can classify traffic based on a variety of criteria, such as IP address, port number, and protocol. This allows it to apply different QoS policies to different types of traffic.
- Traffic shaping and policing: The router can shape and police traffic to ensure that it conforms to specified rate limits. This can be used to prevent network congestion and ensure that critical traffic receives the necessary bandwidth.
- Priority Queuing: The router can use priority queuing to provide higher bandwidth to critical traffic. This can be used to ensure that time-sensitive traffic, such as voice and video, is delivered with minimal delay and jitter.
- Class-Based Weighted Fair Queuing (CBWFQ): The router can use CBWFQ to provide bandwidth guarantees to different traffic classes. This can be used to ensure that important traffic receives the necessary bandwidth even during periods of network congestion.
- Low Latency Queuing (LLQ): The router can use LLQ to provide low-latency service to time-sensitive traffic such as voice and video. This can be used to ensure that these types of traffic are delivered with minimal delay and jitter.
- Weighted Random Early Detection (WRED): The router can use WRED to prevent network congestion by selectively dropping packets when the network becomes overloaded.
- Multi-Field Classifier (MFC): The router can use MFC to classify traffic based on multiple fields, such as IP address, port number, and protocol. This allows for more advanced and granular traffic management.
- Advanced Quality of Service (AQoS): The router can use AQoS to provide advanced QoS features such as traffic shaping, policing, and priority queuing for both IPv4 and IPv6 traffic.
By utilizing these QoS capabilities, the Cisco ASR1004-10G-VPN/K9 router can ensure that critical traffic receives the necessary bandwidth and that network congestion is prevented, which can improve the overall performance and user experience of a network.
Key Information of this Cisco ASR1004-10G-VPN/K9
- Manufacturer Cisco
- Model Number or SKU# ASR1004-10G-VPN/K9
- Product Series ASR 1000
- Product Model ASR1004-10G-VPN
- Product Name ASR1004-10G-VPN Aggregation Services Router
- Product Type Router
I/O Expansions of Cisco Router
- Number of Total Expansion Slots 10
- Expansion Slot Type Route Processor
- Expansion Slot Type Embedded Service Processor
- Expansion Slot Type Shared Port Adapter
Management & Protocols of Cisco Aggregation Services Router
- Security Features-
Power Description for Cisco 10 Slots Router
- Power Source Power Supply
Dimensions & Weight
- Height : 7 inch
- Width : 17.2 inch
- Depth : 22 inch
- Weight : 68 lbs
Routers lead the line as the first line of network security in homes and offices. It prevents intrusion into a network while creating a firewall to provide the highest level of security on several network types. They are the best ways of keeping computer systems, network systems, and information contained in them safe from intrusion.
A router is designed to be more capable than several other network devices such as hubs or switches that can only carry out basic network functions. For instance, a hub only transfers data between network devices without analyzing or doing anything with those data. On the other hand, routers are able to analyze data sent between network devices. They can change the packaging of such data and send it over to a different network.
Routers are the perfect devices to share an internet connection between multiple computers in home networks. A router typically connects to the modem using a network cable. Router networking occurs via a WAN port or the internet. There are also wireless routers that connect to devices using different wireless standards.
The hardware inside these routers allows them to cope with several network use at the same time. Many of these routers come with dual-core and quad-core processors. These processor options allow them to handle lots of data more effectively. Users can use their Wi-Fi routers for activities such as video streaming, online gaming, data backups, and more. Even while carrying out those operations, the routers perform at the highest levels.
Users will get routers that broadcast wireless signals over two frequencies (for dual-band) or more (for tri-band and others). These routers run at frequencies that can cover a wide expanse of area. They are not congested and are perfect for office buildings, homes, and large enterprises. Clients will find routers that emit their signals between 2.4 GHz and 5 GHz.
Built-in Security Features
These router networking devices also come with security features such as device quarantine, firmware updates, automatic updates, and more. The features allow them to provide network-level protection against attacks. With these features, cyber criminals will be unable to infiltrate home networks.
Types of Routers
There are several types of routers that users can benefit from. Some of them include:
- Core Routers. These are the types used by Internet Service Providers. They are the fastest and most powerful types. They sit at the center of the internet and forward data through the main fiber Optics.
- Wireless Routers. These work in a similar manner as a home or business LAN. However, they give room for better mobility for laptops, tablets, and other portable devices. These types offer transmission over short distances.
- Enterprise Routers. These are the types employed by large companies. Organizations use enterprise routers to connect their networks to these core routers.
- Branch Routers. These types connect an enterprise's remote offices to its Wide Area Network (WAN). They come with improved features such as wireless LAN management, time-division multiplexing, WAN acceleration, and more.
- Edge Routers. These are the most commonly used types in homes and small businesses. They are low-capacity devices that connect to the public internet or private WAN, or external LAN.
- Logical Routers. They function similarly to hardware to create several network routes.
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