Description
Advanced Wireless Features for Services Router
The C2811-4SHDSL/K9 is a Cisco 2811 Router that supports advanced wireless features. Some of the key features include:
- Wireless LAN Controller (WLC) support: The router supports the integration of a Wireless LAN Controller (WLC) which allows for the central management and control of wireless access points.
- Wireless security: The router supports advanced wireless security features such as Wi-Fi Protected Access (WPA) and WPA2 encryption, as well as support for 802.1X authentication.
- Quality of Service (QoS): The router supports QoS for wireless traffic, which allows for the prioritization of mission-critical wireless applications and services.
- Wireless client isolation: The router supports wireless client isolation, which allows for the separation of wireless clients on the same network to prevent them from communicating with each other.
- Wireless Intrusion Prevention System (WIPS): The router supports WIPS, which allows for the detection and prevention of wireless intrusions and attacks.
- RF Management: The router supports RF management features such as channel selection, power level control, and interference detection to optimize wireless performance and reduce interference.
- Wireless Guest Access: The router can be configured to allow guest access to the wireless network with a separate SSID and different access policies.
It’s recommended to refer to the Cisco documentation for more detailed information and additional advanced wireless features available on the C2811-4SHDSL/K9 router. Please note that this router was released on 2008 and the wireless feature may be limited compared to the newer router models.
Management and Monitoring Tools
The Cisco 2811 4-pair G SHDSL Integrated Services Router (C2811-4SHDSL/K9) is a router that is designed to provide integrated services, such as voice, video, and data, over a 4-pair G SHDSL (Single-Pair High-Speed Digital Subscriber Line) connection. It is intended for use in small to medium-sized businesses and enterprise branch offices. The router includes built-in management and monitoring tools that can be used to monitor and manage the router’s performance and configuration. These tools may include web-based interfaces, command-line interfaces, and SNMP (Simple Network Management Protocol) support, which allows for remote monitoring and management of the router. Additionally, the router may include features such as Quality of Service (QoS) to prioritize different types of traffic and security features such as firewall and VPN functionality.
High Availability and Redundancy
The Cisco 2811 4-pair G SHDSL Integrated Services Router (C2811-4SHDSL/K9) may include several high availability and redundancy features to ensure that network connections remain up and running in the event of a failure. These features may include:
- Dual-power supply support: The router may be equipped with two power supplies, allowing for a redundant power source in case one power supply fails.
- Hot Standby Router Protocol (HSRP): This protocol allows for two routers to work together as a virtual router, with one router serving as the active router and the other as a standby. If the active router fails, the standby router takes over and continues forwarding traffic.
- Link Aggregation Control Protocol (LACP): This protocol allows for multiple physical links to be bundled together to form a single logical link, providing redundancy in case one of the physical links fails.
- Virtual Router Redundancy Protocol (VRRP): This protocol allows for multiple routers to work together as a virtual router, with one router serving as the active router and the others as backups. If the active router fails, one of the backups takes over and continues forwarding traffic.
- Cisco IOS Software redundancy: This feature allows the configuration of a secondary Cisco IOS image on the router, so that if the primary image becomes corrupt or fails, the router can automatically switch to the secondary image and continue operation.
Keep in mind that some of these features may not be supported in the C2811-4SHDSL/K9 model, as it depends on the specific software version and memory capacity installed on the router.
General Information about this Cisco C2811-4SHDSL/K9
- Manufacturer Cisco Systems, Inc
- Manufacturer Part Number C2811-4SHDSL/K9
- Brand Name Cisco
- Product Series 2800
- Product Name 2811-4SHDSL Integrated Services Router
- Product Type Router
Interfaces / Ports for Integrated Services Router
- Total Number of Ports 2
- USB Yes
- Management Port Yes
- Number of Network (RJ-45) Ports 2
I/O Expansions
- Number of Total Expansion Slots 10
- Expansion Slot Type HWIC
- Expansion Slot Type PVDM
- Expansion Slot Type AIM
Network & Communication
- Network Technology 10/100Base-TX
- Ethernet Technology Fast Ethernet
Management & Protocols
- Security Features-
- DES
- 3DES
- AES 128,192,256
- IP Security (IPSec)
- Network Admissions Control (NAC)
- Secure Shell (SSH) Protocol Version 2.0
Memory
- Standard Memory 256 MB
- Maximum Memory 768 MB
- Memory Technology DRAM
- Flash Memory 256 MB
- Memory Card Supported CompactFlash
Power Description
- Input Voltage 110 V AC
- Input Voltage 220 V AC
- Power Source Power Supply
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