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Junos MACsec on EX and QFX: Configuration Guide

Junos MACsec on EX and QFX: Configuration Guide

Configure MACsec on Juniper EX and QFX switches: connectivity associations, static CAK mode, MKA key server priority and verification commands.

admin admin 2026-09-15
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Juniper Virtual Chassis Explained: Roles, Members and Benefits

Juniper Virtual Chassis Explained: Roles, Members and Benefits

Juniper Virtual Chassis on EX and QFX switches: member roles, VCP cabling and topology, preprovisioning, master election, member limits and design rul

admin admin 2026-09-02
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Junos EX: How to Identify a Flapped Interface with CLI Commands

Junos EX: How to Identify a Flapped Interface with CLI Commands

Identify a flapped interface on a Juniper EX switch: read the Last flapped field, correlate mib2d log entries and verify flap timestamps against uptim

admin admin 2026-08-27
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Juniper EX: Troubleshooting Inter-VLAN Communication

Juniper EX: Troubleshooting Inter-VLAN Communication

Fix inter-VLAN communication failures on Juniper EX with a six-step workflow: verify VLANs, port membership, L2 ping, L3 gateway and cross-VLAN routin

admin admin 2026-08-23
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Juniper EX: Troubleshoot an IRB or VLAN Interface (KB22220)

Juniper EX: Troubleshoot an IRB or VLAN Interface (KB22220)

Juniper EX IRB or VLAN interface down? Work the KB22220 decision tree: admin status, VLAN membership, active member check and ELS vs non-ELS commands.

admin admin 2026-08-23
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