Default Values With PFC QoS Enabled

Chapter 42 Configuring PFC QoS

PFC QoS Default Configuration

These sections list the default values that apply when PFC QoS is enabled:

•Receive-Queue Limits, page 42-30

•Transmit-Queue Limit s, page 42-30

•Bandwidth Allocation Ratios, page 42-31

•Default Drop-Threshold Percentages and CoS Value Mappings, page 42-31

Note The ingress LAN port trust state defaults to untrusted with QoS enabled.

Receive-Queue Limits

	Feature	Default Value

	2q8t	Low priority: 80%

		High priority: 20%

	8q4t	Low priority: 80%

		Intermediate queues: 0%

		High priority: 20%

	8q8t	Lowest priority: 80%

		Intermediate queues: 0%

		Highest priority: 20%

Transmit-Queue Limit s

Feature

2q2t

1p2q2t

1p2q1t

1p3q8t

Default Value

Low priority: 80%

High priority: 20%

Low priority: 70%

High priority: 15%

Strict priority 15%

Low priority: 70%

High priority: 15%

Strict priority 15%

Low priority: 50%

Medium priority: 20%

High priority: 15%

Strict priority 15%

	Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
42-30	OL-4266-08

OL-4266-08 specifications

Cisco Systems OL-4266-08 is a robust and versatile certification that focuses on the essentials of implementing and troubleshooting Cisco collaborations solutions. As enterprises increasingly rely on unified communications, having professionals who are knowledgeable in the latest Cisco technologies becomes a necessity. This certification is part of the Cisco Certified Network Associate (CCNA) program, which serves as a foundational stepping stone for individuals aspiring to build a career in networking and collaboration technologies.

One of the main features of OL-4266-08 is its emphasis on collaboration foundations, which includes an understanding of voice, video, messaging, and conferencing technologies. Professionals who obtain this certification demonstrate proficiency in deploying, configuring, and troubleshooting Cisco collaboration solutions like Cisco Unified Communications Manager and Cisco Webex. This knowledge is critical as businesses seek to enhance communication and productivity through integrated systems.

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In terms of characteristics, OL-4266-08 is designed to be both comprehensive and practical. The certification emphasizes hands-on experience, which is essential for understanding real-world applications of Cisco technologies. The coursework provides extensive exposure to simulations and labs that mimic actual network environments. This hands-on approach enables candidates to troubleshoot issues effectively using Cisco's troubleshooting tools and methodologies.

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In conclusion, Cisco Systems OL-4266-08 equips networking professionals with the necessary skills to implement and support Cisco collaboration solutions. The focus on hands-on experience, along with in-depth coverage of technology and security protocols, makes it a valuable certification in the fast-paced world of network communications. With the rise of remote work and digital collaboration, this certification is pivotal for anyone looking to enhance their career in networking and technology.

Cisco Systems OL-4266-08 manual Default Values With PFC QoS Enabled, Receive-Queue Limits, 42-30

Models: OL-4266-08