Cisco Systems 17053 appendix Catalyst 5000 and 5500 Switches, Set port enable

Page 14

after an autonegotiation failure.

For detailed information on Cisco bug IDs, refer to the Bug Toolkit ( registered customers only) .

Refer to Cisco Catalyst 6500 Series Switches Release Notes for more Catalyst 6000 and 6500 documented bug fixes.

Catalyst 5000 and 5500 Switches

This table lists several known issues found on the Catalyst 5000 and 5500 switches.

Table 8

Cisco Bug ID

Resolved In

Description

 

 

 

 

 

Directly connected

 

 

 

hosts (PCs, routers, and

 

 

 

servers) can indicate a

 

 

 

connected state in

 

 

 

the output of a show

CSCdt28585

(

 

port command, but do

 

not forward

registered customers only)

 

5.5(6)

Xmit−Broadcast

 

 

 

 

 

frames. This causes

 

 

 

connectivity issues that

 

 

 

are only fixed when you

 

 

 

issue the set port

 

 

 

disable mod/port and

 

 

 

the set port enable

 

 

 

mod/port commands.

 

 

 

 

 

 

 

Ports on WS−X5225R,

 

 

 

WS−X5234, and

 

 

 

WS−X5201R modules

CSCdr50629

(

 

do not transmit unicast

registered customers only)

5.5(3)

frames after a scheduled

 

 

test of the packet

 

 

 

 

 

 

buffers. The

 

 

 

workaround is to

 

 

 

disable the packet

 

 

 

buffer test.

 

 

 

 

 

 

 

The WS−X5225R and

CSCdr03818

(

 

WS−X5234 modules

 

fail to negotiate the

registered customers only)

 

4.5(7), 5.4(2)

duplex mode correctly

 

 

 

 

 

after a system reset or

 

 

 

power cycle with Sun

 

 

 

workstations Ultra 5.

 

 

 

 

CSCdm51653

(

4.5(3), 5.1(2a)

Autonegotiation

registered customers only)

 

between Sun 10/100

 

 

 

NICs and certain

 

 

 

Catalyst 5000 family

 

 

 

modules (such as the

 

 

 

 

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Contents Document ID IntroductionPrerequisites RequirementsGeneral Troubleshooting for 10/100/1000 Mbps NICs Background InformationAutonegotiation Valid Configuration Mismatch Configuration2Duplex CorrectVerifying Physical Connection and Link ∙ show port modDport∙ show interfaces type Verifying Switch Port ConfigurationMaintaining Link Link Up/Down Situations Performance Notes Understanding Data Link Errors∙ Adjust switch jitter tolerance Explanation of CatOS show port Command Counters FCSPossible Causes for Incrementing CatOS Counters Explanation of CatOS show mac Command Counters Sniffer Trace Teaming of Network Interface Cards Additional Troubleshooting for 1000BASE−X NICsGigabit Autonegotiation Configuration Table Gigabit Autonegotiation No Link to Connected DeviceCatalyst 6000 and 6500 Switches Catalyst 8510 and 8540 CSRCatalyst 5000 and 5500 Switches Set port enableCatalyst 4000, 2948G, and 2980G Switches Day to once a month. This issue can Catalyst 2950 and 3550 Switches NIC Compatibility and Operation Issues NICPage LnkChk to enable. 33921641.2241835 Device Panel SystemHardware ManagerPage R2BE/RBE/CBE Appendix B Understanding How Autonegotiation Works Physical Interface PHY Control Register Programmable Options= loopback mode switched on Networking Professionals Connection Featured Conversations Related Information

17053 specifications

Cisco Systems 17053 is a robust and versatile networking solution designed to meet the demands of modern data centers and enterprise environments. This device is part of Cisco's comprehensive portfolio of networking products, offering high performance, reliability, and scalability to help organizations enhance their connectivity and operational efficiency.

One of the main features of the Cisco 17053 is its support for advanced routing protocols, including OSPF, BGP, and EIGRP. These protocols enable seamless communication and data exchange across complex networks, ensuring that information is transmitted swiftly and effectively. This is particularly important for organizations that rely on real-time data and applications, such as financial services or online retail.

In addition to its routing capabilities, the Cisco 17053 boasts powerful security features. It provides robust firewall protection, VPN support, and advanced threat detection and mitigation mechanisms. These security measures help protect sensitive data from unauthorized access and cyber threats, ensuring that organizations can operate safely in today's increasingly interconnected world.

Moreover, the Cisco 17053 is equipped with advanced Quality of Service (QoS) functionalities. This feature allows network administrators to prioritize critical applications and ensure consistent performance even during times of high traffic. By managing bandwidth effectively, organizations can reduce latency and improve user experiences across various applications.

Scalability is another key characteristic of the Cisco 17053. The device can easily integrate into existing networks and expand as organizational needs grow. This modularity allows businesses to adapt their infrastructure without the need for a complete overhaul, saving time and resources.

Additionally, the Cisco 17053 supports various access technologies, including Ethernet and fiber connections, which provide flexibility in deployment. The device is designed to accommodate different network topologies, making it suitable for both small businesses and large enterprises.

Lastly, Cisco offers comprehensive support and services for the 17053, including training resources, technical support, and regular software updates. This dedication to customer service ensures that organizations can maximize their investment and stay ahead in an ever-evolving technological landscape.

In conclusion, the Cisco Systems 17053 is a feature-rich networking solution that combines advanced routing protocols, robust security measures, and exceptional scalability. With its ability to enhance network performance and offer comprehensive support, it stands out as a reliable choice for organizations looking to optimize their networking capabilities.
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