Chapter 5 Troubleshooting the Uplink Cards

 

 

 

 

 

 

Troubleshooting the Uplink Cards Installation

 

 

Table 5-7

IEEE 802.17 RPR Wrap Messages (continued)

 

 

 

 

 

 

 

 

 

Alarm

 

 

 

Description

 

Solution

 

 

 

 

 

 

 

 

RPR-IEEE1/1 wrapped on

 

Neighbor node wrapped due to

Investigate the signal degrade on

 

span EAST (span WEST

 

signal fail

 

neighbor node.

 

Span Neighbor Signal Fail)

 

 

 

 

 

 

 

 

 

 

 

 

RPR-IEEE1/1 wrapped on

 

Neighbor node wrapped due to

Investigate the signal degrade on

 

span EAST (span WEST

 

signal degrade

 

neighbor node.

 

Span Neighbor Signal

 

 

 

 

 

 

Degrade)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RPR-IEEE1/1 wrapped on

 

Wrap cleared, node initiated;

WTR period is 0 to 1440, or never (user

 

span EAST (span WEST

 

Wait to Restore state

 

configured), node will unwrap at end of

 

Span Neighbor WTR)

 

 

 

WTR. None. Setting WTR to never will

 

 

 

 

 

 

 

prevent the node from unwrapping.

 

 

 

 

 

 

 

 

RPR-IEEE1/1 wrapped on

 

Neighbor node Forced Switch

Investigate why the short path request

 

span EAST (span WEST

 

initiated by user; Node wrap to

was not received.

 

Long Request Forced

 

protect failed span; Secondary

Check other problems on the short span

 

Switch)

 

 

 

problem on the short path

as indicated on the neighbor node.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RPR-IEEE1/1 wrapped on

 

Neighbor node Manual Switch

Investigate why the short path request

 

span EAST (span WEST

 

initiated by user; Node wrap to

was not received.

 

Long Request Manual

 

protect failed span; Secondary

Check other problems on the short span

 

Switch)

 

 

 

problem on the short path

as indicated on the neighbor node.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RPR-IEEE1/1 wrapped on

 

Neighbor node wrapped due to

Investigate signal fail on neighbor node.

 

span EAST (span WEST

 

signal fail

 

Investigate why the short path request

 

Long Request Signal Fail)

 

 

 

 

 

 

 

was not received.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check other problems on the short span

 

 

 

 

 

 

 

as indicated on the neighbor node.

 

 

 

 

 

 

 

 

RPR-IEEE1/1 wrapped on

 

Neighbor node wrapped due to

Investigate signal degrade on neighbor

 

span EAST (span WEST

 

signal degrade

 

node. Investigate why short path request

 

Long Request Signal

 

 

 

was not received.

 

Degrade)

 

 

 

 

 

Check other problems on the short span

 

 

 

 

 

 

 

 

 

 

 

 

 

 

as indicated on the neighbor node.

 

 

 

 

 

 

 

 

RPR-IEEE1/1 wrapped on

 

Wrap cleared; Wait to Restore

None.

 

span EAST (span WEST

 

timer expired

 

 

 

 

Long Request WTR)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 5-8

IEEE 802.17 RPR Unwrap Message

 

 

 

 

 

 

 

 

 

 

 

 

Alarm

 

 

Description

Solution

 

 

 

 

 

 

 

 

 

 

 

RPR-IEEE1/1

 

 

Wrap cleared; Wait to

None.

 

 

 

unwrapped on span

 

Restore timer expired.

 

 

 

 

EAST (wrap cause

 

 

 

 

 

 

 

cleared)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Book Title

 

 

 

 

 

 

78-13113-06 B0

 

 

5-9

 

 

 

 

 

Page 71
Image 71
Cisco Systems CISCO10720 manual Alarm Description, RPR-IEEE1/1

CISCO10720 specifications

Cisco Systems CISCO10720 is an advanced router designed to cater to the demands of service providers and large enterprises. Known as the Cisco 10720, this device features a highly efficient architecture that allows for high-speed data transport and optimized network performance. Its core purpose is to facilitate effective broadband services, including Internet Protocol (IP) data, voice, and video services.

One of the standout features of the Cisco 10720 is its modularity. This router supports various interface modules, allowing users to customize their hardware based on specific network needs. The ability to mix and match different modules ensures that clients can adapt the router to future requirements without needing to invest in an entirely new system.

The Cisco 10720 is built on high-performance forwarding capabilities, which is driven by its advanced chipset. This ensures low latency and high throughput, which are essential for applications requiring real-time communication, such as VoIP and streaming video. The system architecture is designed to manage and prioritize traffic effectively, utilizing Quality of Service (QoS) mechanisms to enhance user experience.

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Moreover, the router supports various LAN and WAN technologies, making it versatile for different networking environments. It accommodates technologies such as MPLS, which enhances routing efficiency and supports better service level agreements (SLAs).

Another significant aspect of the Cisco Systems CISCO10720 is its scalability. The router is designed to handle growing bandwidth requirements effectively, accommodating an increasing number of connected devices and users. This flexibility is vital for businesses that may experience rapid growth or fluctuating network demands.

In summary, the Cisco Systems CISCO10720 stands out as a robust solution for enterprises and service providers looking to enhance their network capabilities. With its modular design, high-performance architecture, strong security features, support for various technologies, and scalability, the CISCO10720 is well-equipped to meet the challenges of modern networking environments.