Disaster Recovery for Module Software Upgrades

Disaster Recovery for Module Software Upgrades

This section describes how to recover in the event that the CMM software image fails to load properly. If there is a corrupted image in the CMM bootflash, the CMM does not come online and stays at the ROMMON prompt. You will need to perform these steps to replace the corrupted image:

Step 1 Copy a new image to the supervisor engine flash memory.

Step 2 Download the image from the supervisor engine to the CMM bootflash.

Step 3 Configure the system by using the power management bits to control which image is booted when the CMM is reset.

Note The downloaded image must be the same version that was previously operating on the CMM. Failure to perform the disaster recovery with the same image version could result in corrupted port adapters.

Note To successfully perform disaster recovery on the Supervisor Engine 720, you must have the ROMMON version 12.2(1r)T2 on the CMM.

Use Table 8 for configuring the filename aliases and the boot or power management options for different Catalyst 6500 series supervisor engines.

Table 8 CMM Filename Aliases and Boot Options for Disaster Recovery

Supervisor Engine Model

File Name Alias

Boot/Power Management Option

 

 

 

 

Supervisor Engine 1

slot0:ws-svc-cmm

Cisco IOS Software

Catalyst Operating System

 

 

 

Software

 

 

 

 

Supervisor Engine 2

 

6 — For supervisor

10 — For supervisor

 

 

engine in slot 1

engine in slot 1

Supervisor Engine 32

 

 

7— For supervisor

11 — For supervisor

 

 

 

 

engine in slot 2

engine in slot 2

 

 

 

 

Supervisor Engine 720

disk0:ws-svc-cmm

10 — For supervisor engine in slot 5 or 7

 

 

11 — For supervisor engine in slot 6 or 8

 

 

 

 

These sections provide disaster recovery procedures:

Disaster Recovery for Supervisor Engines Running Catalyst Operating System Software, page 31

Disaster Recovery for Supervisor Engines Running Cisco IOS Software, page 31

Tip If the CMM image fails to load properly, a crash information file is generated and then saved in the CMM bootflash.

Cisco Communication Media Module for Catalyst 6500 Series Switch and Cisco 7600 Series Router Installation and Verification Note

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Cisco Systems WS-C6513-E-RF, 6500-E manual Disaster Recovery for Module Software Upgrades, Slot0ws-svc-cmm

6513-E, 6500-E, WS-C6513-E-RF specifications

Cisco Systems is renowned for its networking and telecommunications equipment, and its Catalyst 6500-E series, including models like the 6513-E and WS-C6513-E-RF, exemplifies cutting-edge technology in enterprise networking. The Catalyst 6500-E series switches are versatile, high-performance devices designed to meet the demands of large enterprises and data centers.

The Cisco Catalyst 6513-E switch is a modular chassis that supports a variety of interface modules and line cards, allowing sleek customization and scalability to accommodate growing networks. The 6513-E features a 13-slot architecture, allowing for up to 11 modules, plus a dedicated supervisor engine for enhanced performance and reliability. This switch can support a mix of Ethernet, Fast Ethernet, and Gigabit Ethernet interfaces, providing great flexibility depending on network requirements.

One of the hallmark technologies of the 6500-E series is Cisco's Virtual Switching System (VSS), which enables two physical switches to operate as a single logical switch. This feature significantly enhances redundancy and improves manageability by allowing network administrators to treat multiple devices as one. The series supports sophisticated features such as Cisco's Enhanced Quality of Service (QoS) capabilities, which enable fine-tuned traffic management to prioritize critical applications and ensure optimal performance throughout the network.

Security is a paramount concern for enterprise environments, and the 6500-E series incorporates robust security features through Cisco's TrustSec technology. This function allows for the creation of secure segments within the network, improving protection against potential threats. Additionally, the switches support advanced authentication features like 802.1X, enabling secure device access.

The WS-C6513-E-RF model, which stands for “Refurbished,” offers an economical option without sacrificing the performance and reliability inherent in the series. These switches are particularly appealing to budget-conscious organizations that still need the advanced features of Cisco products.

Overall, the Cisco Systems Catalyst 6500-E series is a cornerstone for enterprise networking. With its modular design, VSS capabilities, advanced QoS features, and comprehensive security measures, it remains an ideal solution for organizations looking to build a scalable and secure network infrastructure. Its versatility through the WS-C6513-E-RF variant allows businesses of all sizes to leverage high-performance networking without a heavy financial burden. As networking demands evolve, the Catalyst 6500-E series continues to be a key player in delivering reliable and efficient networking solutions.