EX 2300 QinQ Swap Operations
I am having trouble figuring out how to configure swap operations on client ports for specific VLANs while maintaining remaining C-TAGs.I have a QinQ client facing port with the following...
View ArticleEX-4300: DHCP - No available addresses
Hi,I'm attempting to configure an EX-4300 (version "17.3-20180405.0 [builder]") to operate as a DHCP server on one of my VLANs (id=24). "show dhcp server statistics" indicates No available addresses...
View ArticleCos configuration not working as expected.
Hi All,I am implementing COS/QOS to support Teams.I have implemented a configuration and when checking it is not operating as expected.Any help would be appreciated. The configuration:set...
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Juniper EX switch for home/lab
Hello Team I hope you are doing well.I would like to buy Juniper switch as I have old Cisco 3560 which I want to replace with Juniper with 1Gbit ports.I am experiance with Cisco networking, I would...
View ArticleDelta=d
There is a number of options at the >monitor interface trafficOne of them is Delta=d .. For what pupose do you guys using this option? Can you explain in a scenerio?
View ArticleDeny all PSIPHON traffic
Hi Everyone, We are having challenges on blocking the PSIPHON traffic. We tried to follow the instructions from this topic...
View ArticleNo MAC Address...
Hello,VC with 7 switch EX4300-48P - Junos 18.2R3.4.Several ports on different members do not learn MAC adresse of connected hosts.Physical link is Up, Negotiation status: Complete, No errors,... all...
View ArticleFPC status does not go online on MX virtual chassis
After MX480 got member-id in virtual chassis, fpc status still "present" and does not switched into "online" after rebooting. We are using MPC 3D 16x 10GE line card. Does it support Virtual Chassis?
View ArticleHow to configure Aggregation link without LACP enabled
Hi , Wondering what will be equivalent config in Juniper as in CiscoStatic Port Channels - Channel mode on in Cisco.
View ArticleJuniper 4300-MP 1gig uplink to Cisco
Seems running 19 code trains on EX 4300-MP with the 4x10G SFP+ uplink module connected LR / SR to Cisco switches(3850, N7k9, 4500x) you have to set speed nonegotiate . If you do not you will see link...
View Articlequestion about ex4200 bootup
Hello,we have some old juniper ex4200 in our stock and it shows following warning in console : --- JUNOS 12.3R3.4 built 2013-06-14 00:08:02...
View ArticleStorm control on RTG memeber interfaces
Hi. I am testing some layer2 redundancy using RTG groups.Storm control are working just fine on a normal access or trunk interface. I cant get storm control to work on RTG memeber interfaces.Look at...
View ArticleEX4600 Virtual CHassis and port mirroring
Experiencing issues with getting port mirroring to function properly on a EX4600 virtual chassis, as our core. JUNOS is last recommended. JTAC says configuration is good, but still we have no...
View Articleex4200 rewrite file system not working
Hello,i want to rewrite my entire file system but it says cannot load kernel from package (error 2) and this is output of my switch loader>loader>loader> install --format...
View ArticleHow to setup tagged vlans with 802.1x authentication on Juniper EX3300 switch
Hi community I would like to send tagged vlans from RADIUS (Aruba ClearPass) during AP's supplicant authentication. I would like to dynamically setup vlans on switch port for AP (Aruba Instant Access...
View Articlemikrotik and ex4200 LLDP/LLDP-MED not working
Hello,I have a juniper ex4200 and i connect a mikrotik ccr 1072 to it, but my mikrotik can not discover it,1. my mikrotik ccr neighbour discovery is set to all interface2. this my juniper...
View Articleex4200 fan speed spin at high speed with normal condition
Hello,I just installed many ex4200 as top of rack switches in my rack but their fans are spinning at highspeed, i check temp and it was ok, i touch the switches they were not hot and everything was...
View Articlemonitor interface data units
Hello ! I was trying to monitor traffic on some link on a qfx5110-32q switch with monitor interface command.Exemple : Interface: et-0/0/0, Enabled, Link is UpEncapsulation: Ethernet, Speed:...
View ArticleEX2300-c
Hello, Whant is diferent between ex2300-c-12t-taa and ex2300-c-12t? Thanks,Ruslan
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