Description
Advanced Routing Protocols and Features of 2800-Series Router
The Cisco 2821 Integrated Services Router is a multi-purpose router designed for small to medium-sized businesses and enterprise branch offices. It supports advanced routing protocols and features such as Border Gateway Protocol (BGP), Open Shortest Path First (OSPF), and Enhanced Interior Gateway Routing Protocol (EIGRP). This router also supports Quality of Service (QoS) features to prioritize different types of network traffic and Virtual Private Network (VPN) connectivity for secure remote access. Additionally, the Cisco 2821 includes support for advanced security features such as firewall, intrusion prevention, and VPN capabilities. Overall, the Cisco 2821 is a powerful and versatile router that can be used in a variety of network configurations.
Remote Management and Access Capabilities
The Cisco 2821 Integrated Services Router (ISR) is a multi-purpose router that is designed for small to medium-sized businesses and enterprise branch offices. It has built-in support for various WAN technologies such as DSL, cable, T1/E1, and ISDN, as well as a variety of LAN technologies including Ethernet and Fast Ethernet. The “2821-AC-IP” model includes an AC power supply and an IP Base feature set.
One of the key features of the Cisco 2821 ISR is its remote management and access capabilities. This allows administrators to remotely access and configure the router using various management protocols such as Telnet, SSH, and SNMP. The router also supports Cisco’s Web-based Device Manager (WDM) for graphical management and configuration. Additionally, the Cisco 2821 supports VPN (Virtual Private Network) capabilities, allowing for secure remote access to the network.
Network Scalability and Flexibility
The Cisco 2821-AC-IP Integrated Services Router (ISR) is designed for network scalability and flexibility. It has a variety of interfaces and modules that can be used to expand the capabilities of the router and adapt to different network needs.
One way the Cisco 2821 ISR provides scalability is through its modular design. The router has a slot for an Integrated Services Module (ISM) which can be used to add additional functionality such as VPN, security, and wireless capabilities. The router also has two expansion slots for interface cards, allowing for the addition of WAN, LAN, and serial interfaces.
The Cisco 2821 also provides flexibility through its support for a wide range of WAN and LAN technologies. It supports multiple types of WAN connections such as DSL, cable, T1/E1, and ISDN, and multiple types of LAN connections including Ethernet and Fast Ethernet. This allows the router to be used in a variety of network environments and configurations.
General Information about this Cisco CISCO2821-AC-IP
- Manufacturer: Cisco Systems, Inc
- Manufacturer Part Number: CISCO2821-AC-IP
- Brand Name: Cisco
- Product Series: 2800
- Product Model: 2821
- Product Name: 2821 Router with Inline Power
- Product Type: Router
Interfaces/Ports
- 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: 11
- Expansion Slot Type: NME
- Expansion Slot Type: EVM
- Expansion Slot Type: PVDM
- Expansion Slot Type: AIM
Network & Communication
- Network Technology: 10/100/1000Base-T
- Ethernet Technology: Gigabit Ethernet
Memory
- Standard Memory: 256 MB
- Maximum Memory: 1 GB
- Memory Technology: DRAM
- Flash Memory: 64 MB
Power Description
- Input Voltage: 110 V AC
- Input Voltage: 220 V AC
