Introduction to the Ethernet Interface Card
The Cisco EHWIC-4ESG= is a 4-port GE interface module designed for use in Cisco Integrated Services Routers (ISR) and Cisco 4451-X Integrated Services Routers. It provides high-speed connectivity for LAN and WAN networks, and can be used for various network applications such as voice, video, and data.
The module supports auto-negotiation for speed and duplex mode, allowing it to automatically adjust to the speed and duplex mode of the connected device. It also supports jumbo frames, allowing for the transfer of larger data packets, and Quality of Service (QoS) features, allowing for the prioritization of traffic based on user-defined policies.
The Cisco EHWIC-4ESG= module is hot-swappable, allowing it to be inserted or removed from the router while it is running, without requiring the router to be powered off. It is also fully compatible with Cisco IOS software, providing a familiar and easy-to-use interface for network administrators.
Network Management and Security
The Cisco EHWIC-4ESG= is a 4-port Gigabit Ethernet interface module designed for use in Cisco Integrated Services Routers (ISR) and Cisco 4451-X Integrated Services Routers. It provides high-speed connectivity for LAN and WAN networks, and can be used for various network applications such as voice, video, and data.
Network Management: To manage the Cisco EHWIC-4ESG= module, you can use the Cisco IOS command-line interface (CLI), which provides a set of commands for configuring and managing the module. The CLI allows you to configure various parameters such as IP addresses, VLANs, and Quality of Service (QoS) settings. Additionally, you can use Cisco Network Assistant or Cisco Prime Infrastructure for a graphical user interface (GUI) based management.
Security: To ensure the security of the Cisco EHWIC-4ESG= module and the network it is connected to, you should implement several security measures, including:
- Access Control: Use access control lists (ACLs) to restrict access to the module and the network it is connected to. ACLs can be used to block traffic from specific IP addresses or subnets, or to permit traffic only from trusted sources.
- Authentication: Use strong authentication methods such as passwords, digital certificates, or biometric authentication to prevent unauthorized access to the module and the network.
- Encryption: Use encryption technologies such as Secure Sockets Layer (SSL) or Transport Layer Security (TLS) to encrypt sensitive data transmitted over the network.
- Firewall: Use a firewall to block unauthorized access to the network and to filter traffic based on predefined rules.
- Intrusion Detection/Prevention: Implement intrusion detection and prevention systems to detect and prevent attacks on the network.
- Firmware updates: Keep the firmware of the module up to date with the latest security patches and updates.
Routing and Switching Protocols
The Cisco EHWIC-4ESG= 4-port Gigabit Ethernet interface module supports several routing and switching protocols that allow for efficient and secure data transfer across the network. Here are some of the key protocols supported by the module:
Routing Protocols: The Cisco EHWIC-4ESG= supports several routing protocols such as:
- Open Shortest Path First (OSPF): A link-state routing protocol that calculates the shortest path between two points in a network.
- Border Gateway Protocol (BGP): A path-vector protocol used to exchange routing information between different autonomous systems (ASes).
- Enhanced Interior Gateway Routing Protocol (EIGRP): A Cisco proprietary routing protocol that uses a distance-vector algorithm.
- Routing Information Protocol (RIP): A distance-vector protocol that uses hop counts as the metric for path selection.
Switching Protocols: The Cisco EHWIC-4ESG= supports several switching protocols such as:
- Spanning Tree Protocol (STP): A protocol that prevents loops in a network by identifying and disabling redundant paths.
- Rapid Spanning Tree Protocol (RSTP): A faster version of STP that reduces convergence time in the event of network topology changes.
- Multiple Spanning Tree Protocol (MSTP): A protocol that allows multiple VLANs to be mapped to a single spanning tree instance, reducing the number of required spanning trees.
- Link Aggregation Control Protocol (LACP): A protocol that enables the bundling of multiple physical links into a single logical link, providing higher bandwidth and redundancy.
- VLAN Trunking Protocol (VTP): A protocol that allows for the synchronization of VLAN information across switches in a network.
General Information about this Cisco EHWIC-4ESG=
- Manufacturer: Cisco
- Part Number or SKU# EHWIC-4ESG=
- Product Type: Interface Module
Interfaces/Ports for Plug-in Interface Module
- Total Number of Ports 4
- Connector Type RJ-45
- Interfaces/Ports Details 4 x RJ-45 10/100/1000Base-T WAN
Technical Information of 4 Ports Module
- Application/Usage Wide Area Network
- Application/Usage Data Networking
- Form Factor :Plug-in module
- Interface (Bus) Type :EHWIC
Media & Performance
- Media Type Supported: Twisted Pair
- Ethernet Technology: Gigabit Ethernet
- Network Technology: 10/100/1000Base-T
Networking
- Connectivity Technology: Wired
- Cabling Type: Ethernet 1000Base-T, Ethernet 1000Base-X, Ethernet 100Base-TX, Ethernet 10Base-T
- Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet
- Remote Management Protocol: RMON, SNMP
- Compliant Standards: IEEE 802.1p, IEEE 802.1Q, IEEE 802.2, IEEE 802.3, IEEE 802.3ab, IEEE 802.3x, IEEE 802.3z
Management & Protocols
- Management:
- Web-Based Management
- Command Line Interface
- SNMP v1, v2, v3
- RMON 1, 2, 3, 9
- Telnet
- VLAN
- QoS
- MIB
- 200+
- Countries we Sold
- 18,000+
- Customers Trusted
- $20,000,000
- Inventory Available
- 50%-98%
- Off Global List Price
- 100%
- Safe Online Shopping
Environmental Parameters
- Min Operating Temperature: 32 degree Fahrenheit
- Max Operating Temperature: 104 degree Fahrenheit
- Humidity Range Operating: 10 – 90% (non-condensing)
Dimensions & Weight
- Height: 0.8 Inch
- Width: 3.1 Inch
- Depth: 4.8 inch
- Weight (Approximate): 0.17 Lbs
Miscellaneous
- Compatibility: Cisco Switch Series:
- 3900
- 2900
- 1900
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Other Available Conditions for this Part
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