JunosÂ® OS for EX Series Ethernet Switches ... - Juniper Networks

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Junos ® OS for EX Series Ethernet Switches, Release 11.1: EX4200 and EX4500 Virtual ChassisConfiguring the Virtual Management Ethernet Interface for Global Managementof an EX4200 or EX4500 Virtual Chassis (CLI Procedure) . . . . . . . . . . . . . . 149Configuring the Timer for the Backup Member to Start Using Its Own MACAddress, as Master of the EX4200 or EX4500 Virtual Chassis (CLIProcedure) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150Configuring Fast Failover in an EX4200 Virtual Chassis . . . . . . . . . . . . . . . . . . . . . 151Disabling Fast Failover in an EX4200 Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . 152Disabling Split and Merge in an EX4200 or EX4500 Virtual Chassis (CLIProcedure) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153Assigning the Virtual Chassis ID to Determine Precedence During an EX4200 orEX4500 Virtual Chassis Merge (CLI Procedure) . . . . . . . . . . . . . . . . . . . . . . 153Configuring Automatic Software Update on EX4200 or EX4500 Virtual ChassisMember Switches (CLI Procedure) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154Configuring Graceful Routing Engine Switchover in an EX4200 or EX4500 VirtualChassis (CLI Procedure) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155Chapter 4 Verifying EX4200 and EX4500 Virtual Chassis Configuration . . . . . . . . . . 157Command Forwarding Usage with an EX4200 or EX4500 Virtual Chassis . . . . . 157Verifying the Member ID, Role, and Neighbor Member Connections of an EX4200or EX4500 Virtual Chassis Member . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160Verifying That Virtual Chassis Ports on an EX4200 or EX4500 Switch AreOperational . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162Monitoring EX4200 and EX4500 Virtual Chassis Status and Statistics . . . . . . . 163Verifying the Setting for the Virtual Chassis Mode on EX4200 and EX4500Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165Verifying the Setting for the PIC Mode on an EX4500 Switch in a VirtualChassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165Verifying That Graceful Routing Engine Switchover Is Working in the EX4200 orEX4500 Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165Verifying Connectivity Between Virtual Chassis Member Devices . . . . . . . . . . . . 167Chapter 5 Troubleshooting EX4200 and EX4500 Virtual Chassis . . . . . . . . . . . . . . . 169Troubleshooting an EX4200 or EX4500 Virtual Chassis . . . . . . . . . . . . . . . . . . . 169A Disconnected Member Switch's ID Is Not Available for Reassignment . . . 169Load Factory Default Does Not Commit on a Multimember VirtualChassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169The Member ID Persists When a Member Switch Is Disconnected From aVirtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170A Member Switch Is Not Participating in a Mixed EX4200 and EX4500Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170Chapter 6 Configuration Statements for EX4200 and EX4500 Virtual Chassis . . . . 173[edit virtual-chassis] Configuration Statement Hierarchy . . . . . . . . . . . . . . . . . . . 173auto-sw-update . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174fast-failover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175graceful-switchover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176id . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178mac-persistence-timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179mastership-priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180viCopyright © 2011, Juniper Networks, Inc.
Table of Contentsmember . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181no-management-vlan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182no-split-detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183package-name . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184preprovisioned . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185redundancy (Graceful Switchover) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186role . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187serial-number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189traceoptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190virtual-chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192Chapter 7 Operational Commands for EX4200 and EX4500 Virtual Chassis . . . . . . 193clear virtual-chassis vc-port statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194request chassis pic-mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196request session member . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198request virtual-chassis device-reachability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199request virtual-chassis mode mixed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201request virtual-chassis recycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203request virtual-chassis renumber . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204request virtual-chassis vc-port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205request virtual-chassis vc-port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207show chassis pic-mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209show system uptime . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210show virtual-chassis active-topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212show virtual-chassis fast-failover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215show virtual-chassis mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216show virtual-chassis status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218show virtual-chassis vc-path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221show virtual-chassis vc-port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223show virtual-chassis vc-port statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227Copyright © 2011, Juniper Networks, Inc.vii
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CHAPTER 3Configuring EX4200 and EX4
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CHAPTER 4Verifying EX4200 and EX450
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JunosÂ® OS for EX Series Ethernet Switches ... - Juniper Networks

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