In large Enterprise and Service Provider networks, dropped packets can quickly escalate into large scale issues, and to fix these CoS issues you have to know how and where to troubleshoot them. Here are eight Junos CoS issues and the how-to steps to fix them. Written by an Advance JTAC engineer and a Resident Engineer for one of world’s largest Service Providers, these problem/solution/discussion recipes emphasize all the troubleshooting techniques available to the seasoned Junos engineer. Take this book into the lab and follow along.
Day One: Advanced Junos CoS Troubleshooting Cookbook is intended for network engineers, NOC engineers, design engineers, support staff, or planning staff that use Juniper Networks M, T, TX, or MX Series devices in a service provider scenario.
IT’S DAY ONE AND YOU HAVE A JOB TO DO, SO LEARN HOW TO:
• Better understand the troubleshooting techniques related to Class of Service issues.
• Know and use special Junos commands needed for displaying Class of Service
related outputs.
• Understand the Junos default behavior in relation to Class of Service.
About the Authors
Javed Syed has over 17 years of experience in the networking industry, with the last 8 years focusing on service provider networks. He is CCIE # 2975, and JNCIP # 727, and also holds various other industry certifications. Javed is currently employed by Juniper Networks, where he functions as a solution engineer in the Professional Services organization. Javed previously worked at Cisco Systems and IBM.
Nick Okerberg is a resident engineer for Juniper Networks in the Professional Services group, supporting a large service provider in the United States. He has been employed by Juniper for about 7 years and has 10 years of experience in the networking industry. Nick previously did contract work for Juniper Networks and MSN. He holds the JNCIE-M #362 and JNCIE-ENT #304 certifications, among others.
Day One: Advanced Junos CoS Troubleshooting Cookbook is intended for network engineers, NOC engineers, design engineers, support staff, or planning staff that use Juniper Networks M, T, TX, or MX Series devices in a service provider scenario.
IT’S DAY ONE AND YOU HAVE A JOB TO DO, SO LEARN HOW TO:
• Better understand the troubleshooting techniques related to Class of Service issues.
• Know and use special Junos commands needed for displaying Class of Service
related outputs.
• Understand the Junos default behavior in relation to Class of Service.
About the Authors
Javed Syed has over 17 years of experience in the networking industry, with the last 8 years focusing on service provider networks. He is CCIE # 2975, and JNCIP # 727, and also holds various other industry certifications. Javed is currently employed by Juniper Networks, where he functions as a solution engineer in the Professional Services organization. Javed previously worked at Cisco Systems and IBM.
Nick Okerberg is a resident engineer for Juniper Networks in the Professional Services group, supporting a large service provider in the United States. He has been employed by Juniper for about 7 years and has 10 years of experience in the networking industry. Nick previously did contract work for Juniper Networks and MSN. He holds the JNCIE-M #362 and JNCIE-ENT #304 certifications, among others.
