<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE FL_Course SYSTEM "https://www.flane.de/dtd/fl_course095.dtd"><?xml-stylesheet type="text/xsl" href="https://portal.flane.ch/css/xml-course.xsl"?><course productid="32953" language="fr" source="https://portal.flane.ch/swisscom/fr/xml-course/juniper-ajt" lastchanged="2025-10-16T22:29:35+02:00" parent="https://portal.flane.ch/swisscom/fr/xml-courses"><title>Advanced Junos Troubleshooting</title><productcode>AJT</productcode><vendorcode>JP</vendorcode><vendorname>Juniper Networks</vendorname><fullproductcode>JP-AJT</fullproductcode><version>1.0</version><objective>&lt;p&gt;After successfully completing this course, you should be able to:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Troubleshoot problems with OSPF routing protocol.&lt;/li&gt;&lt;li&gt;Troubleshoot problems with IS-IS routing protocol.&lt;/li&gt;&lt;li&gt;Troubleshoot problems with BGP routing protocol.&lt;/li&gt;&lt;li&gt;Troubleshoot routing loops and route oscillations.&lt;/li&gt;&lt;li&gt;Troubleshoot problems with switching protocols.&lt;/li&gt;&lt;li&gt;Troubleshoot an EVPN-VXLAN setup.&lt;/li&gt;&lt;li&gt;Demonstrate the ability to troubleshoot MPLS.&lt;/li&gt;&lt;li&gt;Demonstrate the ability to troubleshoot native multicast.&lt;/li&gt;&lt;li&gt;Demonstrate the ability to troubleshoot CoS.&lt;/li&gt;&lt;li&gt;Troubleshoot stateful firewall inspection.&lt;/li&gt;&lt;li&gt;Troubleshoot site-to-site IPsec VPNs.&lt;/li&gt;&lt;li&gt;Troubleshoot remote access VPNs using Juniper Secure Connect.&lt;/li&gt;&lt;li&gt;Troubleshoot chassis clusters.&lt;/li&gt;&lt;li&gt;Troubleshoot next-generation firewall features.&lt;/li&gt;&lt;li&gt;Troubleshoot vSRX.&lt;/li&gt;&lt;/ul&gt;</objective><essentials>&lt;p&gt;Completion of the &lt;span class=&quot;cms-link-marked&quot;&gt;&lt;a class=&quot;fl-href-prod&quot; href=&quot;/swisscom/fr/course/juniper-jt&quot;&gt;&lt;svg role=&quot;img&quot; aria-hidden=&quot;true&quot; focusable=&quot;false&quot; data-nosnippet class=&quot;cms-linkmark&quot;&gt;&lt;use xlink:href=&quot;/css/img/icnset-linkmarks.svg#linkmark&quot;&gt;&lt;/use&gt;&lt;/svg&gt;Junos Troubleshooting &lt;span class=&quot;fl-prod-pcode&quot;&gt;(JT)&lt;/span&gt;&lt;/a&gt;&lt;/span&gt; course, or equivalent experience&lt;/p&gt;</essentials><audience>&lt;p&gt;This course benefits individuals responsible for troubleshooting Juniper devices running Junos OS, which includes network operators, engineers, administrators, support personnel, and reseller support personnel.&lt;/p&gt;</audience><contents>&lt;ul&gt;
&lt;li&gt;Introduction&lt;/li&gt;&lt;li&gt;Troubleshooting OSPF&lt;/li&gt;&lt;li&gt;Troubleshooting IS-IS&lt;/li&gt;&lt;li&gt;Troubleshooting BGP&lt;/li&gt;&lt;li&gt;Troubleshooting Routing Loops and Route Oscillations&lt;/li&gt;&lt;li&gt;Troubleshooting Switching Protocols&lt;/li&gt;&lt;li&gt;Troubleshooting EVPN-VXLAN network&lt;/li&gt;&lt;li&gt;Troubleshooting MPLS&lt;/li&gt;&lt;li&gt;Troubleshooting Multicast&lt;/li&gt;&lt;li&gt;Troubleshooting CoS&lt;/li&gt;&lt;li&gt;Troubleshooting Stateful Firewall Security&lt;/li&gt;&lt;li&gt;Troubleshooting IPsec VPNs&lt;/li&gt;&lt;li&gt;Troubleshooting Chassis Clusters&lt;/li&gt;&lt;li&gt;Troubleshooting Next-Generation Firewall Features&lt;/li&gt;&lt;li&gt;Troubleshooting vSRX&lt;/li&gt;&lt;/ul&gt;</contents><outline>&lt;h5&gt;Introduction&lt;/h5&gt;&lt;h5&gt;Troubleshooting OSPF&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Troubleshoot OSPF adjacencies&lt;/li&gt;&lt;li&gt;Troubleshoot OSPF inconsistencies&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Lab 1: Troubleshooting OSPF&lt;/p&gt;
&lt;h5&gt;Troubleshooting IS-IS&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Troubleshoot IS-IS adjacencies&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Lab 2: Troubleshooting IS-IS&lt;/p&gt;
&lt;h5&gt;Troubleshooting BGP&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Troubleshoot BGP neighbors&lt;/li&gt;&lt;li&gt;Troubleshoot BGP route advertisements&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Lab 3: Troubleshooting BGP&lt;/p&gt;
&lt;h5&gt;Troubleshooting Routing Loops and Route Oscillations&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Troubleshoot routing loops and route oscillations&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Lab 4: Troubleshooting Routing Loops and Route Oscillations&lt;/p&gt;
&lt;h5&gt;Troubleshooting Switching Protocols&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Implement monitoring and troubleshoot Layer 2 networks&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Lab 5: Troubleshooting Switching Protocols&lt;/p&gt;
&lt;h5&gt;Troubleshooting EVPN-VXLAN network&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Verify EVPN-VXLAN related configuration and run time issues&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Lab 6: Troubleshooting EVPN-VXLAN&lt;/p&gt;
&lt;h5&gt;Troubleshooting MPLS&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Troubleshoot RSVP and LDP LSPs&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Lab 7: Troubleshooting MPLS&lt;/p&gt;
&lt;h5&gt;Troubleshooting Multicast&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Troubleshoot PIM sparse mode operation&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Lab 8: Troubleshooting Multicast&lt;/p&gt;
&lt;h5&gt;Troubleshooting CoS&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Perform class of service troubleshooting&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Lab 9: Troubleshooting CoS&lt;/p&gt;
&lt;h5&gt;Troubleshooting Stateful Firewall Security&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Troubleshoot traffic flows through a stateful firewall&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Lab 10: Troubleshooting Stateful Firewall Security&lt;/p&gt;
&lt;h5&gt;Troubleshooting IPsec VPNs&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Describe general troubleshooting for IPsec VPNs&lt;/li&gt;&lt;li&gt;Describe how to troubleshoot IKE Phase 1 and Phase 2&lt;/li&gt;&lt;li&gt;Configure and analyze logging for IPsec VPNs&lt;/li&gt;&lt;li&gt;Examine IPsec troubleshooting case studies&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Lab 11: Troubleshooting IPsec VPNs&lt;/p&gt;
&lt;h5&gt;Troubleshooting Chassis Clusters&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Troubleshoot chassis clusters&lt;/li&gt;&lt;li&gt;Review chassis cluster case studies&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Lab 12: Troubleshooting Chassis Clusters&lt;/p&gt;
&lt;h5&gt;Troubleshooting Next-Generation Firewall Features&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Troubleshoot AppSecure services&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Lab 13: Troubleshooting Next-Generation Firewall Features&lt;/p&gt;
&lt;h5&gt;Troubleshooting vSRX&lt;/h5&gt;&lt;ul&gt;
&lt;li&gt;Describe steps used to troubleshoot vSRX deployments&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Lab 14: Troubleshooting vSRX&lt;/p&gt;</outline><objective_plain>After successfully completing this course, you should be able to:


- Troubleshoot problems with OSPF routing protocol.
- Troubleshoot problems with IS-IS routing protocol.
- Troubleshoot problems with BGP routing protocol.
- Troubleshoot routing loops and route oscillations.
- Troubleshoot problems with switching protocols.
- Troubleshoot an EVPN-VXLAN setup.
- Demonstrate the ability to troubleshoot MPLS.
- Demonstrate the ability to troubleshoot native multicast.
- Demonstrate the ability to troubleshoot CoS.
- Troubleshoot stateful firewall inspection.
- Troubleshoot site-to-site IPsec VPNs.
- Troubleshoot remote access VPNs using Juniper Secure Connect.
- Troubleshoot chassis clusters.
- Troubleshoot next-generation firewall features.
- Troubleshoot vSRX.</objective_plain><essentials_plain>Completion of the Junos Troubleshooting (JT) course, or equivalent experience</essentials_plain><audience_plain>This course benefits individuals responsible for troubleshooting Juniper devices running Junos OS, which includes network operators, engineers, administrators, support personnel, and reseller support personnel.</audience_plain><contents_plain>- Introduction
- Troubleshooting OSPF
- Troubleshooting IS-IS
- Troubleshooting BGP
- Troubleshooting Routing Loops and Route Oscillations
- Troubleshooting Switching Protocols
- Troubleshooting EVPN-VXLAN network
- Troubleshooting MPLS
- Troubleshooting Multicast
- Troubleshooting CoS
- Troubleshooting Stateful Firewall Security
- Troubleshooting IPsec VPNs
- Troubleshooting Chassis Clusters
- Troubleshooting Next-Generation Firewall Features
- Troubleshooting vSRX</contents_plain><outline_plain>Introduction

Troubleshooting OSPF


- Troubleshoot OSPF adjacencies
- Troubleshoot OSPF inconsistencies
Lab 1: Troubleshooting OSPF

Troubleshooting IS-IS


- Troubleshoot IS-IS adjacencies
Lab 2: Troubleshooting IS-IS

Troubleshooting BGP


- Troubleshoot BGP neighbors
- Troubleshoot BGP route advertisements
Lab 3: Troubleshooting BGP

Troubleshooting Routing Loops and Route Oscillations


- Troubleshoot routing loops and route oscillations
Lab 4: Troubleshooting Routing Loops and Route Oscillations

Troubleshooting Switching Protocols


- Implement monitoring and troubleshoot Layer 2 networks
Lab 5: Troubleshooting Switching Protocols

Troubleshooting EVPN-VXLAN network


- Verify EVPN-VXLAN related configuration and run time issues
Lab 6: Troubleshooting EVPN-VXLAN

Troubleshooting MPLS


- Troubleshoot RSVP and LDP LSPs
Lab 7: Troubleshooting MPLS

Troubleshooting Multicast


- Troubleshoot PIM sparse mode operation
Lab 8: Troubleshooting Multicast

Troubleshooting CoS


- Perform class of service troubleshooting
Lab 9: Troubleshooting CoS

Troubleshooting Stateful Firewall Security


- Troubleshoot traffic flows through a stateful firewall
Lab 10: Troubleshooting Stateful Firewall Security

Troubleshooting IPsec VPNs


- Describe general troubleshooting for IPsec VPNs
- Describe how to troubleshoot IKE Phase 1 and Phase 2
- Configure and analyze logging for IPsec VPNs
- Examine IPsec troubleshooting case studies
Lab 11: Troubleshooting IPsec VPNs

Troubleshooting Chassis Clusters


- Troubleshoot chassis clusters
- Review chassis cluster case studies
Lab 12: Troubleshooting Chassis Clusters

Troubleshooting Next-Generation Firewall Features


- Troubleshoot AppSecure services
Lab 13: Troubleshooting Next-Generation Firewall Features

Troubleshooting vSRX


- Describe steps used to troubleshoot vSRX deployments
Lab 14: Troubleshooting vSRX</outline_plain><duration unit="d" days="3">3 jours</duration><pricelist><price country="DE" currency="USD">3000.00</price><price country="GB" currency="USD">3000.00</price><price country="CH" currency="USD">3000.00</price><price country="AT" currency="USD">3000.00</price><price country="SE" currency="USD">3000.00</price><price country="IL" currency="USD">3000.00</price><price country="AE" currency="USD">3000.00</price><price country="SI" currency="USD">3000.00</price><price country="SK" currency="USD">3000.00</price><price country="FR" currency="EUR">3000.00</price></pricelist><miles/></course>