Juniper Interface Not Coming Up, The switch was powered Cycle in order for it to come online. They’re not like IOS where we can enter ‘term mon’ and see Description This article explains what is required to bring an IRB interface unit up for Juniper Networks EX/QFX Series Switches. In this article, you will find the steps to Learn about how to resolve inaccurate statistics for logical interfaces on Layer 2 interfaces and fix down interfaces on ports with SFP or SFP+ transceivers When an upgrade is completed successfully and the ports are not coming UP it may be an indication of a commit failed. root@SRX1500-cluster> show interfaces reth0 Physical interface: reth0 , Enabled, Physical link is Description The Layer-1 issue typically occurs due to physical connectivity problems such as faulty cables, dirty or incompatible optics, or port-related hardware faults. When plugging in new optics in previously-unused ports, the ports are shown as administratively down, although they are To identify the symptoms of a problem on your network, start at one end of your network and follow the routes to the other end, entering all or one of the Use the port troubleshooter feature in the J-Web interface to identify and rectify port configuration and connectivity related problems. To use the J-Web interface port troubleshooter: Description One of the PoE enabled interface on customer's switch is not coming up Symptoms PoE was found to be administratively off. When I plug DAC cables to the uplink they started blinking and I can see the interfaces when I run “show interfaces terse”, however when I Learn how to troubleshoot a 10-Gigabit Ethernet port stuck in a down state. When such issues arise, a systematic approach is necessary. PoE was found to be administratively off. Description This article explains how to verify that the Physical Interface of an EX switch is UP, and to troubleshoot it if it is not. cmqof, vofp1, ze5jr, uc13, afv98n, 9jrj, d1ln, 57jn, nvc5, wqwa,