Bridge domain lab scenario
I have a 2 router setup: Device1---xe-4/1/16---R0--xe-/4/1/18------xe-3/0/0--R1---xe-3/0/2---------Device2Will tagged packets from device1 reach device2 which would be in same vlan for e.g. vlan 27?If...
View ArticleEx 4650
Hello,Can any one help me with my inquiry.Does EX 4650 come with empty ports ?if yes can i use 24 port with 1G SFP copperand other 24 port with 10 G SFP + fiberHow many power supply has this swith...
View ArticleEX4600 - pass through GVRP packets
Hi Folks! I need to pass through GVRP packets through a EX4600 switch which doesn't support GVRP. The switch is connected between two other switches that support and use GVRP. The EX4600 is dropping...
View ArticleEX-2300 tail drop packets.
Hi, We are using ex2300 as access switch, but we are constantly having problems with these switches, first, we got hit with zombie switch problem and we have upgraded to 18.2R3-S2.9, and that issue...
View ArticleRE: Remote port mirroring (port mirroring over layer3)
Hello Folks, Is there a way to forward port-mirrored traffic over layer 3? A local "ge" interface needs to be monitored for an EX-4200 switch and then the mirrored traffic needs to be sent to a remote...
View Articleexpansion module for EX-4600 / EX4600-EM-8F Faceplate
My customer asked me to suggest expansion module for EX-4600, Which module do we need to purchase...
View ArticleEX4600-EM-8F in Virtual Chassis
Bonjour,Before using the expansion cards in my virtual chassis ( 3 x EX4600), i search documentation on juniper sites .... I found a document quite short, saying the cards have hot swap capabilities...
View Articlesflow issue observed with lower MTU - EX4300 virtual-chassis
The next-hop interface towards collector is set to MTU 1280.# run show interfaces ge-0/0/9 | grep mtu Link-level type: Ethernet, MTU: 1280, LAN-PHY mode, Link-mode: Full-duplex,Protocol inet, MTU: 1266...
View ArticleWhat is the use case for native-vlan-id?
Hi team. According to https://www.juniper.net/documentation/en_US/junos/topics/reference/configuration-statement/native-vlan-id-edit-interfaces-qfx-series.html: You may need to configure native-vlan-id...
View ArticleEX3400 Virtual Chassis
I'm fairly new to the Juniper switching and am running into something very odd. I have configured four EX3400 switches into a virtual chassis using the pre-configured QSFP+ ports. The installation has...
View ArticleUpgrade Junos failed on EX4600 Virtual chassis NSSU
Hi Guy, Today I try to upgrade my ex4600 in the lab with NSSU procedure by this command request system software nonstop-upgrade2 EX4600 forming virtual chassis with preprovisioned and Junos version...
View ArticleHow to check Broadcom SDK version in QFX5100?
Hi Experts, Could you please help me to understand what is the version of Broadcom SDK in my qfx5100 with Junos 18.4R3.3?I'm asking because of...
View ArticleAdding layer2 interface to routing instance?
This should be a simple question. I have a EX4600 that has a few routing instances configured, the type is virtual router. The routing instances are A, B, C. My production network resides in instances...
View ArticleMigration from Cisco hybrid port ( access and trunk at the same time ) to...
I want to migrate from cisco to juniper switches about make hybrid port (access & trunk at the same time ) in juniper like that : interface...
View ArticlePushing commands to multiple switches
I'm looking for a way to push "request system snapshot slice alternate" and "request system configuration rescue save" to multiple switches via Junos Space. What can I use to accomplish this task? I'm...
View ArticleConfigure j-flow on Juniper switches
Need help on how to configure jflow on EX switches
View ArticleAdvanced Feature License inquiry
Hello,Could You help me to know what is the difference between :Advanced Feature License and enhanced feature License.when purchasing a switch shall we determine the type of the license ?if yes, what...
View ArticleEX2300 cannot connect
I installed Junos 18.3R3.4 on an EX2300 switch. I also updated JWeb to 18.2A1. The switch passes traffic without issue. The problem is that after a week or two the switch itself cannot be contacted....
View ArticleFusion Provider Edge + VSTP
We have an MX204 with Satellite EX4300.We’ve created a local switching routing instance which has a few bridged VLAN’s in where required.Hanging off the back of the EX we have two layer 1 connections...
View ArticleShutting down a PIC vcp port via cli
My organization regularly conducts testing to ensure that redundant links on core and access switches are working, which involves manually disconnecting certain ethernet/fiber ports configured as...
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