Line Card Memory

Engine 2 Line Card Memory Locations

Figure 45 shows the DIMM socket locations on an Engine 2 line card. This line card is equipped with eight DIMM sockets:

Two route memory DIMM sockets

Two pairs of packet memory DIMM sockets (RX and TX pairs)

One pointer look-up (PLU) memory DIMM socket (not user serviceable)

One table look-up (TLU) memory DIMM socket (not user serviceable)

Figure 45 Engine 2 Line Card Memory Locations

1

2

3

4

TX

RX

 

ACTIVE

RIER

PKT

 

0

CAR

RX

 

 

 

5

OC-

7

8

48/POS-SR-

SC

 

 

93276

6

1

Route memory DIMM0

5

Packet memory RX DIMM0

 

 

 

 

2

Route memory DIMM1

6

Packet memory RX DIMM1

 

 

 

 

3

Packet memory TX DIMM0

7

PLU DIMM (not user serviceable)

 

 

 

 

4

Packet memory TX DIMM1

8

TLU DIMM (not user serviceable)

 

 

 

 

ISE Line Card Memory Locations

Figure 46 shows the small outline DIMM (SODIMM) socket locations on an ISE line card. This line card is equipped with 10 SODIMM sockets:

Two route memory SODIMM sockets

Four packet memory sockets (not user serviceable)

Four TLU/PLU memory sockets (not user serviceable)

Cisco XR 12000 Series Router Ethernet Line Card Installation

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OL-7861-01

 

 

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Cisco Systems XR 12000 Series specifications Engine 2 Line Card Memory Locations, ISE Line Card Memory Locations

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.