Cisco Systems CISCO10720 manual Rpr-iee topology command to verify

Page 74

Chapter 5 Troubleshooting the Uplink Cards

Troubleshooting the Uplink Cards Installation

 

 

 

 

Table 5-11

Other IEEE 802.17 RPR Alarm Messages (continued)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Alarm

 

 

Description

Solution

 

 

 

 

 

 

 

 

 

 

 

 

 

RPR-IEEE1/1 Effective

 

All stations on the ring now

None. Remove jumbo preference on stations

 

 

 

 

jumbo pref on ring is set

 

support jumbo frame

to revert to REGULAR MTU (1500 bytes)

 

 

 

 

for jumbo frames

 

preference, MTU for the

 

 

 

 

 

 

 

 

 

 

ring has been changed to

 

 

 

 

 

 

 

 

 

 

JUMBO MTU (9100 bytes).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RPR-IEEE1/1 Effective

 

At least one station on the

None. Configure jumbo preference on all

 

 

 

 

jumbo pref on ring is set

 

ring does not support jumbo

stations to change support to JUMBO MTU

 

 

 

 

for regular frame

 

frame preference, MTU for

(9100 bytes).

 

 

 

 

 

 

 

the ring has been changed to

 

 

 

 

 

 

 

 

 

 

REGULAR MTU (1500

 

 

 

 

 

 

 

 

 

 

bytes).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RPR-IEEE1/1 Effective

 

Protection preference has

None.

 

 

 

 

protection mode on station

 

been changed. Protection

 

 

 

 

 

 

 

is now steering

 

 

mode for this station is now

 

 

 

 

 

 

 

 

 

 

steering.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RPR-IEEE1/1 Effective

 

Protection preference has

None.

 

 

 

 

protection mode on station

 

been changed. Protection

 

 

 

 

 

 

 

is now wrapping

 

mode for this station is now

 

 

 

 

 

 

 

 

 

 

wrapping.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Configured protection

 

Not all stations in the ring

Change all stations to support the same

 

 

 

 

mode is inconsistent with

 

support the same protection

protection preference, all stations must

 

 

 

 

other stations on ring

 

preference (wrapping or

support wrapping or steering. Use the show

 

 

 

 

 

 

 

steering). This

rpr-iee topology command to verify

 

 

 

 

 

 

 

inconsistency will create

protection preference. Use the rpr

 

 

 

 

 

 

 

failures in a protection

protection preference wrap or no rpr

 

 

 

 

 

 

 

event.

protection preference wrap configuration

 

 

 

 

 

 

 

 

command to change the preference.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 5-12

SRP Wrap Messages

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Alarm

 

Description

 

Solution

 

 

 

 

 

 

 

 

 

 

 

SRP1/1 wrapped on side

User-initiated forced switch on

User initiated, none.

 

 

 

 

B (side A User Request

side A on node

 

 

 

 

 

 

 

Forced Switch)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SRP1/1 wrapped on side

User-initiated manual switch

 

User initiated, none.

 

 

 

 

B (side A User Request

on side A on node

 

 

 

 

 

 

 

Manual Switch)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SRP1/1 wrapped on side

SONET Layer 1 signal fail

 

Investigate Keepalive failure. Wrap

 

 

 

 

B (side A Self Detect

detected

 

occurred.

 

 

 

 

Signal Fail)

 

 

 

 

Keepalive failure—SLOS, SLOF, LSF, or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LAIS.

 

 

 

 

 

 

 

 

 

 

 

 

SRP1/1 wrapped on side

SONET Layer 1 signal fail

 

Investigate Keepalive failure. Wrap

 

 

 

 

B (side A Span Neighbor

detected

 

occurred.

 

 

 

 

Signal Degrade)

 

 

 

Keepalive failure—LSD.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Book Title

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5-12

 

 

 

 

 

 

 

78-13113-06 B0

 

 

 

 

 

 

 

 

 

Image 74
Contents Corporate Headquarters Copyright 2003-2006 Cisco Systems, Inc. All rights reserved N T E N T S Disconnect Device Warning LEDs 78-13113-06 B0 Document Version Date Document Revision HistoryObjectives Section Title Description OrganizationProduct Name Reference Electromagnetic Compatibility Regulatory Statements Site Wiring Distance and Interference GuidelinesElectromagnetic Compliance Translated Safety Warnings Preface Translated Safety Warnings Cisco.com Related DocumentationObtaining Documentation Product Documentation DVDOrdering Documentation Documentation FeedbackCisco Product Security Overview Cisco Technical Support & Documentation Website Reporting Security Problems in Cisco ProductsObtaining Technical Assistance Submitting a Service Request Definitions of Service Request SeverityObtaining Additional Publications and Information XviXvii Xviii Product Number and Product Names Product Number Product NameDPT Uplink Card Faceplate and Specifications POS/DPT Uplink Card Faceplate and Specifications Product IDProduct ID Description Optical Cable Distance SFP Product ID RPR/SRP Uplink Card Faceplate and SpecificationsOC48 SFP Module Specifications SFP Module Transmit Power Receive Power Power Budget Optical Cable SpecificationsSpecification Description Operating Transmit Power1Console/Auxiliary Card Faceplate and Specifications Cisco 10720 Internet Router Console/Auxiliary Card78-13113-06 B0 Preparing for Installation Hardware RequirementsSoftware Requirements Router# show versionSafety Warnings Safety and ComplianceSafety Information and Electromagnetic Compliance Disconnect Device WarningLaser Safety Preventing Electrostatic DischargeAttaching an ESD-Preventive Strap Preparing for Installation Safety and Compliance Book Title Installing and Removing the Uplink Cards Tools and Equipment RequiredPreparing for Installation Powering Down the RouterRemoving the Router from the Power Source Verifying That the Router Is Powered Down Removing the Cable-Management SystemRemoving the Cable-Management Cover Disconnecting the Optical Interface Cable Removing the RPR/SRP Uplink Card SFP ModulesRemoving a Bale Clasp SFP Module Removing the Uplink Card Spring-Loaded Screws on the Uplink CardInstalling an Uplink Card 11 Inserting the Uplink Card in the Router ChassisInstalling the OC48 SFP Modules in the RPR/SRP Uplink Card RPR SFP13 Simplex Optical Cable Optical interface cable connector1 16 DPT Uplink Card Ports 18 RPR/SRP Uplink Card Ports Installing the Cable-Management System 19 Attaching Cable-Management TrayTurning On Power to the Router 21 Installing Cable-Management CoverConnecting the AC Power Supply 23 AC Power Cord Connected to RouterClose the wire bracket over the power cord plug. See Figure Connecting the DC Power Supply 26 Power Switch in the On PositionGround lead Negative lead Positivelead Book Title Verifying Uplink Card Functionality 66303Configuring Basic SRP Functionality Configuring Basic POS FunctionalityConfiguring Basic Ieee 802.17 RPR Functionality Creating a Four-Node Ring Using the Uplink Cards DPT Uplink CardCable Connections RPR/SRP Uplink Card-IEEE 802.17 RPR Mode Four-Node DPT RingCreating an Ieee 802.17 Mode Ring Using RPR/SRP Uplink Cards Node Inner Ring-Ringlet Outer Ring-Ringlet 78-13113-06 B0 Troubleshooting the Uplink Cards Verifying the Uplink Card ConnectionActivity Description LEDsDPT and POS/DPT Uplink Card LEDs Green Port is active Off Port is not active RPR/SRP Uplink Card LEDs RPR/SRP Uplink Status LEDsRPR/SRP Uplink Card System LEDs Fiber Misconnection-DPT Uplink Cards Troubleshooting the Uplink Cards InstallationAlarm Messages Fiber Misconnection-RPR/SRP Uplink CardAlarm Description Solution AISIeee 802.17 RPR Wrap Messages Alarm Description RPR-IEEE1/1Lais Station using the show rpr-ieee rate-limit Rpr-iee topology command to verify WTR Troubleshooting the RPR/SRP Uplink Card Installation Router# show controllers rpr-ieee 1/1 transceiverTroubleshooting the POS Uplink Card Installation Alarm ProcessingShow controllers pos1/1 Loopback Testing Additional Troubleshooting ResourcesCleaning the Fiber-Optic Connections 78-13113-06 B0 D E IN-2 IN-3

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.

Security is another critical characteristic of the Cisco 10720. It offers robust security features, including access control lists (ACLs), encryption protocols, and network address translation (NAT) functionalities, ensuring that data remains secure as it traverses the network. These features help protect against a variety of threats while maintaining compliance with industry standards.

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.