Line Card Memory

Note If you perform online insertion or removal of the GBIC or SFP without shutting down the interface, a warning message is displayed on the console device.

Line Card Memory

This section contains information about the following:

Line Card Memory Locations, page 65

Removing and Installing Line Card Memory, page 69

You can replace the route memory on Ethernet line cards. Route memory modules are installed into 144-pin small-outline DIMM (SODIMM) sockets. Route memory runs the Cisco IOS software image and stores the updated network routing tables downloaded from the route processor.

Table 20 provides information about the various hardware engines available with the Ethernet line cards. The engine determines where the memory is placed.

Table 20 Ethernet Line Card Engines

Ethernet Line Card

Hardware Engine

 

 

8-Port Fast Ethernet

Engine 1

 

 

Gigabit Ethernet

 

 

 

3-Port Gigabit Ethernet

Engine 2

 

 

4-Port Gigabit Ethernet ISE

Engine 3, Internet Services Engine (ISE)

 

 

10-Port 1-Gigabit Ethernet

Engine 4+ Enhanced Services (ES)

1-Port 10-Gigabit Ethernet

 

 

 

Modular Gigabit Ethernet

 

 

 

Line Card Memory Locations

The following sections contain general line card memory information for each Ethernet line card:

Engine 2 Line Card Memory Locations, page 66

ISE Line Card Memory Locations, page 66

Engine 4 Line Card Memory Locations, page 68

Ethernet Line Card Route Memory Options, page 68

Ethernet Line Card Packet Memory Options, page 69

Memory removal and installation instructions are found in the “Removing and Installing Line Card Memory” section on page 69.

Cisco XR 12000 Series Router Ethernet Line Card Installation

 

OL-7861-01

65

 

 

 

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Cisco Systems XR 12000 Series specifications Line Card Memory Locations, Ethernet Line Card Hardware Engine

XR 12000 Series specifications

The Cisco Systems XR 12000 Series routers are designed to meet the demands of modern networking environments, ensuring high performance, scalability, and reliability for service providers and large enterprises. This series is engineered to deliver advanced features that facilitate a range of applications, including core routing, edge services, and data center interconnect.

One of the main features of the XR 12000 Series is its advanced routing capabilities. These routers utilize the Cisco IOS XR software architecture, which provides a modular and distributed operating system. This architecture enhances system reliability as individual processes can be restarted independently without affecting overall system operations. As a result, service providers can achieve higher uptime and enhanced service continuity.

The XR 12000 Series supports a robust set of technologies that enable efficient data handling and transport. Notably, the series includes support for Multiprotocol Label Switching (MPLS), which enhances traffic engineering, distributed bandwidth management, and Quality of Service (QoS) capabilities. This makes the XR 12000 a preferred choice for operators looking to optimize their network performance under increasing traffic loads.

Furthermore, the XR 12000 Series excels in scalability. With a flexible modular design, operators can customize their systems to fit specific needs by adding additional line cards or service modules. These enhancements enable operators to scale both up and down based on fluctuating demands, accommodating numerous high-bandwidth applications such as video streaming, cloud services, and IoT.

Security is another critical characteristic of the XR 12000 routers. Built-in cybersecurity features, including secure boot, strong encryption, and integrity checks, protect against unauthorized access and ensure data integrity. Coupled with advanced monitoring and logging capabilities, these routers can help operators maintain robust security postures.

Additionally, the XR 12000 Series is designed to facilitate seamless integration with existing network infrastructures. The routers support various protocols and interfaces, which ensure interoperability with legacy systems and enhance overall network efficiency. This flexibility allows service providers to future-proof their investments while adapting to evolving technological landscapes.

In summary, the Cisco XR 12000 Series routers stand out for their advanced routing capabilities, scalability, robust security features, and compatibility with modern and legacy network infrastructures. These attributes make them an ideal choice for organizations seeking to enhance their networking capabilities in a rapidly changing digital environment.