Cisco C881G-S-K9 4 Ports Wireless ISR

Overview of Cisco C881G-S-K9 4 Ports Router

The Cisco C881G-S-K9 is a highly efficient Wireless Integrated Service Router designed for versatile connectivity and high performance. This device, part of the 880 series, combines robust features with cutting-edge technology to deliver seamless networking solutions.

Manufacturer Details

• Brand: Cisco
• Model Number: C881G-S-K9
• Series: 880
• Product Type: Wireless Integrated Services Router

Key Specifications

• Broadband Transmission: Cellular
• Cellular Generation: 3G
• Supported Cellular Networks:
  • CDMA 1900
  • CDMA 800
  • CDMA2000 1xEV
• Cellular Data Technology: EVDO
• Number of Antennas: 2
• Antenna Type: Dipole
• Features:
  • Quality of Service (QoS)
  • MIMO Technology

Connectivity and Interfaces

• Ethernet Ports:
  • Standard Ethernet Port: Yes
  • Fast Ethernet Port: Yes
  • Gigabit Ethernet Port: No
• Network Ports:
  • RJ-45 Ports: 4
  • RJ-11 Ports: No
• Additional Interfaces:
  • VGA: No
  • Serial: No
  • USB: No
  • Powerline: No
  • PoE (RJ-45): No
  • Management Port: No
  • Broadband RJ-45 Ports: 1

Expansion and Management

• Expansion Slots: 1 x ExpressCard
• Ethernet Technology: Fast Ethernet
• Management Protocols:
  • Cisco Configuration Professional
  • CLI
  • DHCP
  • VLAN
  • Web-based Management
  • Telnet
  • Cisco IOS Embedded Event Manager
  • MIB
  • SNMP v3
  • CiscoWorks

Security Features

• L2TPv3
• Zone-based Policy Firewall
• Access Control List (ACL)
• DNS Proxy and Spoofing
• MAC Filtering
• RADIUS
• TACACS+
• SSH
• DES, 3DES
• 128/192/256 bit AES
• SSL
• PKI
• Cisco Security Manager
• IPSec Stateful Failover
• Content Filtering
• Flexible Packet Matching
• Intrusion Prevention System (IPS)

Power and Compliance

• Input Voltage: 12 V DC
• Power Source: AC Adapter

Certifications and Standards

• IEEE 802.3
• IEEE 802.3u
• Emissions Standards:
  • 47 CFR Part 15: 2006
  • CISPR22: 2005
  • EN300386: V1.3.3: 2005
  • EN55022: 2006
  • EN61000-3-2: 2000 [Inc amd 1 and 2]
  • EN61000-3-3: 1995 [+ amd 1: 2001]
  • ICES-003 Issue 4: 2004
  • KN 22: 2005
  • VCCI: V-3/2006.04

Immunity Standards

• CISPR24: 1997 [+ amd 1 and 2]
• EN300386: V1.3.3: 2005
• EN50082-1: 1992
• EN50082-1: 1997
• EN55024: 1998 [+ amd 1 and 2]
• EN61000-6-1: 2001

Ports

The Cisco C881G-S-K9 Integrated Services Router is equipped with 4 ports, making it an ideal choice for businesses and organizations that require multiple interfaces for their network connections. These ports provide users with numerous benefits and play a crucial role in ensuring seamless connectivity and efficient data transfer. Let's delve into the importance of the 4 ports featured in this router.

Expanded Connectivity Options

With 4 ports available, the Cisco C881G-S-K9 Integrated Services Router offers expanded connectivity options for users. Each port can be utilized for different purposes, allowing businesses to connect various devices and peripherals to their network. Whether it's connecting computers, printers, servers, or other networking equipment, the multiple ports ensure that all the devices can be easily linked together.

This expanded connectivity provides businesses with the flexibility to adapt to their evolving needs. As the organization grows, additional devices can be added to the network without compromising on performance or creating bottlenecks. The ability to connect multiple devices simultaneously also enhances collaboration and productivity within the workplace.

Improved Data Transfer Speeds

The 4 ports in the Cisco C881G-S-K9 Integrated Services Router enable high-speed data transfer between connected devices. Each port supports fast Ethernet connections, allowing for efficient communication and data exchange within the network. This is particularly important for businesses that handle large volumes of data or rely on real-time applications.

By utilizing all 4 ports effectively, organizations can distribute network traffic evenly across multiple channels. This helps prevent congestion and ensures that data flows smoothly without any delays or interruptions. Users can experience enhanced performance and reduced latency, resulting in improved productivity and customer satisfaction.

Network Segmentation

The availability of 4 ports enables network segmentation, which is a crucial aspect of network management. Network segmentation involves dividing a large network into smaller subnetworks, each with its own set of devices and resources. This segmentation provides several benefits, including improved security, simplified network administration, and optimized performance.

By utilizing the ports on the Cisco C881G-S-K9 Integrated Services Router, businesses can create separate segments for different departments, projects, or user groups. This isolation helps prevent unauthorized access to sensitive information and reduces the impact of any potential security breaches. It also allows for efficient allocation of network resources, ensuring that critical applications receive the necessary bandwidth and priority.

Enhanced Security

Network segmentation offers enhanced security by creating barriers between different segments. In the event of a security breach or malware attack, the impact can be localized to a specific segment, minimizing the potential damage to the entire network. It also enables organizations to enforce stricter access controls and implement customized security policies for each segment.

Simplified Network Administration

Managing a large network can be complex and time-consuming. By segmenting the network using the 4 ports on the Cisco C881G-S-K9 Integrated Services Router, network administrators can simplify their tasks. Each segment can be managed independently, allowing for easier troubleshooting, monitoring, and configuration changes. This simplification reduces the risk of errors and improves overall network efficiency.

Optimized Performance

Segmenting the network using the 4 ports also helps optimize performance by isolating traffic and preventing congestion. Critical applications can be assigned dedicated segments with dedicated resources, ensuring they receive the necessary bandwidth and priority. This prioritization improves application performance and user experience.

Conclusion

The 4 ports featured in the Cisco C881G-S-K9 Integrated Services Router provide users with expanded connectivity options, improved data transfer speeds, and the ability to segment their network. These benefits enhance productivity, security, and performance for businesses and organizations. Whether it's connecting devices, distributing network traffic, or simplifying network administration, the 4 ports play a crucial role in ensuring seamless connectivity and efficient data transfer for users.

Wireless

The Cisco C881G-S-K9 Integrated Services Router comes equipped with 1 wireless feature, making it an ideal choice for businesses and organizations that require wireless connectivity for their network. This wireless feature provides users with numerous benefits and plays a crucial role in ensuring seamless connectivity and flexibility. Let's delve into the importance of this wireless feature.

Flexible Connectivity

The wireless feature in the Cisco C881G-S-K9 Integrated Services Router offers flexible connectivity options for users. With wireless capabilities, businesses can connect devices to the network without the need for physical cables or constraints. This wireless connectivity enables users to access the network from anywhere within the coverage area, providing mobility and flexibility.

This flexibility is particularly beneficial for organizations with mobile workforces or those that require connectivity in different areas of a building or campus. Employees can easily connect their laptops, tablets, or smartphones to the network without being tethered to a specific location. This freedom of movement enhances collaboration and productivity within the workplace.

Ease of Deployment

The wireless feature in the Cisco C881G-S-K9 Integrated Services Router offers ease of deployment compared to traditional wired networks. Setting up a wireless network is generally faster and requires fewer physical infrastructure changes. This ease of deployment saves time and resources for businesses, allowing them to quickly establish a network connection in new locations.

Additionally, wireless networks can be easily expanded or reconfigured as business needs change. New devices can be connected to the network without the need for additional cables or infrastructure changes. This scalability and flexibility make the Cisco C881G-S-K9 Integrated Services Router an ideal choice for businesses that require a versatile and easily adaptable network.

Improved Accessibility

Wireless connectivity enhances accessibility to the network for both employees and guests. Users can connect their devices to the network seamlessly without the need for physical connections or specialized configurations. This accessibility improves user experience and eliminates barriers to entry.

Enhanced Mobility

The wireless feature enables enhanced mobility within the workplace. Users can move freely while staying connected to the network, allowing them to access resources, collaborate with colleagues, and perform tasks from anywhere within the coverage area. This mobility promotes flexibility and productivity, enabling employees to work efficiently even when they are not at their desks.

Conclusion

The wireless feature in the Cisco C881G-S-K9 Integrated Services Router provides users with flexible connectivity options, ease of deployment, improved accessibility, and enhanced mobility. Whether it's enabling wireless connections for mobile devices or establishing a wireless network in new locations, this feature plays a crucial role in ensuring seamless connectivity and flexibility for businesses and organizations.