{"course":{"productid":2925,"modality":1,"active":true,"language":"fr","title":"Junos Class of Service","productcode":"JCOS","vendorcode":"JP","vendorname":"Juniper Networks","fullproductcode":"JP-JCOS","courseware":{"has_ekit":true,"has_printkit":false,"language":"en"},"url":"https:\/\/portal.flane.ch\/course\/juniper-jcos","objective":"<ul>\n<li>Identify the fundamentals of CoS.<\/li><li>Identify and configure packet classification.<\/li><li>Describe and configure policers.<\/li><li>Configure firewall applications.<\/li><li>Identify and configure scheduling components.<\/li><li>Identify and configure the components of hierarchical scheduling.<\/li><li>Identify and configure rewrite rules.<\/li><li>Describe and configure CoS-based forwarding.<\/li><li>Discuss and configure an end-to-end VoIP case study.<\/li><li>Explain the high-level design for backend and compute networks.<\/li><\/ul>","essentials":"<ul>\n<li>Basic networking knowledge<\/li><li>Experience and familiarity with Junos OS<\/li><li>Familiarity with the Junos CLI<\/li><li>Completion of <span class=\"cms-link-marked\"><a class=\"fl-href-prod\" href=\"\/swisscom\/fr\/course\/juniper-ijos\"><svg role=\"img\" aria-hidden=\"true\" focusable=\"false\" data-nosnippet class=\"cms-linkmark\"><use xlink:href=\"\/css\/img\/icnset-linkmarks.svg#linkmark\"><\/use><\/svg>Introduction to the Junos Operating System <span class=\"fl-prod-pcode\">(IJOS)<\/span><\/a><\/span> course<\/li><li>Completion of the <span class=\"cms-link-marked\"><a class=\"fl-href-prod\" href=\"\/swisscom\/fr\/course\/juniper-jir\"><svg role=\"img\" aria-hidden=\"true\" focusable=\"false\" data-nosnippet class=\"cms-linkmark\"><use xlink:href=\"\/css\/img\/icnset-linkmarks.svg#linkmark\"><\/use><\/svg>Junos Intermediate Routing <span class=\"fl-prod-pcode\">(JIR)<\/span><\/a><\/span> course<\/li><\/ul>","audience":"<p>Individuals responsible for network administration who configure and administer class-of-service features on Juniper Networks&reg; MX Series Universal Routers running Junos OS<\/p>","contents":"<ul>\n<li>Class-of-Service Overview<\/li><li>Packet Classification<\/li><li>Policing<\/li><li>Interface and Firewall Applications<\/li><li>Scheduling<\/li><li>Hierarchical Scheduling<\/li><li>Rewrite Rules<\/li><li>CoS-Based Forwarding<\/li><li>CoS VoIP Case Study<\/li><li>Congestion Control in Machine Learning Networks<\/li><\/ul>","outline":"<h5>Class-of-Service Overview<\/h5><ul>\n<li>Discuss the history and evolution of CoS<\/li><li>Define the characteristics of CoS and Differentiated Services<\/li><li>Identify the CoS fields in packet headers<\/li><li>Discuss the processing of CoS on Junos platforms<\/li><\/ul><h5>Packet Classification<\/h5><ul>\n<li>Discuss classification overview<\/li><li>Identify forwarding classes and packet loss priority<\/li><li>Configure fixed classification<\/li><li>Configure multifield classification<\/li><li>Configure behavior aggregate classification<\/li><\/ul><p>Lab 1: Configuring Packet Classification<\/p>\n<h5>Policing<\/h5><ul>\n<li>Review policing<\/li><li>Configure a single-rate two-color-policer<\/li><li>Configure tricolor marking policers<\/li><li>Configure hierarchical policers<\/li><\/ul><h5>Interface and Firewall Applications<\/h5><ul>\n<li>Configure an interface application<\/li><li>Configure a firewall application<\/li><\/ul><p>Lab 2: Configuring Policers<\/p>\n<h5>Scheduling<\/h5><ul>\n<li>Describe scheduling components<\/li><li>Describe transmission rate<\/li><li>Describe queue priority<\/li><li>Describe delay buffers<\/li><li>Describe drop profiles<\/li><li>Configure scheduling components<\/li><\/ul><p>Lab 3: Configuring Schedulers<\/p>\n<h5>Hierarchical Scheduling<\/h5><ul>\n<li>Describe the components of hierarchical scheduling<\/li><li>Configure hierarchical scheduling<\/li><\/ul><p>Lab 4: Configuring Hierarchical Schedulers<\/p>\n<h5>Rewrite Rules<\/h5><ul>\n<li>Identify the purpose of rewriting packet headers<\/li><li>Configure and apply default and custom rewrite rules<\/li><\/ul><p>Lab 5: Configuring rewrite rules<\/p>\n<h5>CoS-Based Forwarding<\/h5><ul>\n<li>Identify the purpose of CoS-based forwarding<\/li><li>Configure CoS-based forwarding<\/li><\/ul><p>Lab 6: Configuring Class Based Forwarding<\/p>\n<h5>CoS VoIP Case Study<\/h5><ul>\n<li>Review the case study<\/li><li>Configure the ingress node<\/li><li>Configure the transit and egress nodes<\/li><\/ul><h5>Congestion Control in Machine Learning Networks<\/h5><ul>\n<li>Describe IP services for congestion avoidance<\/li><li>Configure a lossless IP fabric for RoCEv2 traffic<\/li><li>Validate congestion avoidance parameters<\/li><\/ul>","summary":"<p>This two-day intermediate level course provides students with advanced class-of-service (CoS) knowledge and configuration examples. The course begins with an overview of CoS before going into classification, policing, scheduling, and rewriting. The course then covers class-based forwarding and finishes with two case studies. Through demonstrations and hands-on labs, students will gain experience in configuring and verifying Junos CoS features. This course is based on Junos OS Release 23.2R2.21.<\/p>","objective_plain":"- Identify the fundamentals of CoS.\n- Identify and configure packet classification.\n- Describe and configure policers.\n- Configure firewall applications.\n- Identify and configure scheduling components.\n- Identify and configure the components of hierarchical scheduling.\n- Identify and configure rewrite rules.\n- Describe and configure CoS-based forwarding.\n- Discuss and configure an end-to-end VoIP case study.\n- Explain the high-level design for backend and compute networks.","essentials_plain":"- Basic networking knowledge\n- Experience and familiarity with Junos OS\n- Familiarity with the Junos CLI\n- Completion of Introduction to the Junos Operating System (IJOS) course\n- Completion of the Junos Intermediate Routing (JIR) course","audience_plain":"Individuals responsible for network administration who configure and administer class-of-service features on Juniper Networks\u00ae MX Series Universal Routers running Junos OS","contents_plain":"- Class-of-Service Overview\n- Packet Classification\n- Policing\n- Interface and Firewall Applications\n- Scheduling\n- Hierarchical Scheduling\n- Rewrite Rules\n- CoS-Based Forwarding\n- CoS VoIP Case Study\n- Congestion Control in Machine Learning Networks","outline_plain":"Class-of-Service Overview\n\n\n- Discuss the history and evolution of CoS\n- Define the characteristics of CoS and Differentiated Services\n- Identify the CoS fields in packet headers\n- Discuss the processing of CoS on Junos platforms\nPacket Classification\n\n\n- Discuss classification overview\n- Identify forwarding classes and packet loss priority\n- Configure fixed classification\n- Configure multifield classification\n- Configure behavior aggregate classification\nLab 1: Configuring Packet Classification\n\nPolicing\n\n\n- Review policing\n- Configure a single-rate two-color-policer\n- Configure tricolor marking policers\n- Configure hierarchical policers\nInterface and Firewall Applications\n\n\n- Configure an interface application\n- Configure a firewall application\nLab 2: Configuring Policers\n\nScheduling\n\n\n- Describe scheduling components\n- Describe transmission rate\n- Describe queue priority\n- Describe delay buffers\n- Describe drop profiles\n- Configure scheduling components\nLab 3: Configuring Schedulers\n\nHierarchical Scheduling\n\n\n- Describe the components of hierarchical scheduling\n- Configure hierarchical scheduling\nLab 4: Configuring Hierarchical Schedulers\n\nRewrite Rules\n\n\n- Identify the purpose of rewriting packet headers\n- Configure and apply default and custom rewrite rules\nLab 5: Configuring rewrite rules\n\nCoS-Based Forwarding\n\n\n- Identify the purpose of CoS-based forwarding\n- Configure CoS-based forwarding\nLab 6: Configuring Class Based Forwarding\n\nCoS VoIP Case Study\n\n\n- Review the case study\n- Configure the ingress node\n- Configure the transit and egress nodes\nCongestion Control in Machine Learning Networks\n\n\n- Describe IP services for congestion avoidance\n- Configure a lossless IP fabric for RoCEv2 traffic\n- Validate congestion avoidance parameters","summary_plain":"This two-day intermediate level course provides students with advanced class-of-service (CoS) knowledge and configuration examples. The course begins with an overview of CoS before going into classification, policing, scheduling, and rewriting. The course then covers class-based forwarding and finishes with two case studies. Through demonstrations and hands-on labs, students will gain experience in configuring and verifying Junos CoS features. This course is based on Junos OS Release 23.2R2.21.","skill_level":"Beginner","version":"16.a","duration":{"unit":"d","value":2,"formatted":"2 jours"},"pricelist":{"List Price":{"DE":{"country":"DE","currency":"EUR","taxrate":19,"price":1500},"AT":{"country":"AT","currency":"EUR","taxrate":20,"price":1500},"IL":{"country":"IL","currency":"ILS","taxrate":17,"price":5210},"GR":{"country":"GR","currency":"EUR","taxrate":null,"price":1200},"MK":{"country":"MK","currency":"EUR","taxrate":null,"price":1200},"HU":{"country":"HU","currency":"EUR","taxrate":20,"price":1200},"UA":{"country":"UA","currency":"EUR","taxrate":20,"price":2250},"CH":{"country":"CH","currency":"CHF","taxrate":8.1,"price":2000},"SI":{"country":"SI","currency":"EUR","taxrate":20,"price":1500},"SK":{"country":"SK","currency":"EUR","taxrate":null,"price":1500}}},"lastchanged":"2025-12-05T17:31:39+01:00","parenturl":"https:\/\/portal.flane.ch\/swisscom\/fr\/json-courses","nexturl_course_schedule":"https:\/\/portal.flane.ch\/swisscom\/fr\/json-course-schedule\/2925","source_lang":"fr","source":"https:\/\/portal.flane.ch\/swisscom\/fr\/json-course\/juniper-jcos"}}