Junos Fusion Data Center Technical documentation.
Hi there, I'm looking for QFX based Junos Fusion (Data Center) technical documention and config examples. I can't find them anywhere on Juniper's site. Provider Edge and Enterprise are documented...
View ArticleAdmin VLAN not working in access ports. (EX3300)
Hey Guys, Hope everyone is well in these holidays. Currently I faced a problem with my EX3300 running 12.3R6.6. For some reason If I assign an Access Port to the Admin VLAN (Same Vlan used OOB for...
View ArticleEX3300 ACL dropping packets
Hello All, I've set a firewall filter in my EX running 12.3R6.6. It seems to work fine, However after a minute or so it starts dropping packets and eventually drops the connection to the hosts in the...
View ArticleEX4200 complaining PEM1 and PEM0 are not powered?
I constantly have these two alarms - > show chassis alarms 2 alarms currently activeAlarm time Class Description2016-12-05 17:38:50 CST Major FPC 0 PEM 1 is not...
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VXLAN/EVPN multihoming question:
Hi I have the following setup: My question is: I just need to make sure each interface facing the external switches has the same ESI value?As the ESI value needs to be the same on interfaces that face...
View ArticleEX4600 best practice/design
Hello,I have been reviewing the documentation for the Junos upgrade process of the EX4600 and to be honest it gets less clear each time I read it. Specifically, I am looking at the nonstop-upgrade...
View Article4300 EX adding VSTP to existing RSTP
IS there any easy way to create VSTP in easy way? Look like I have to create VSTP for each vlan I have (around 40 vlans) in MDF and I have 7 IDFs so that would be 8 places. I dont know if its license...
View ArticleCant find device AE21
Experts, I have set up link aggregation AE21: aggregated-ether-options { lacp { active; periodic fast; }}unit 0 { family ethernet-switching { interface-mode trunk; vlan { members all; } }} added port...
View Articleswitches software upgrade
Dear Experts, I have a few ex2200-c-12p-2g, few 3300, and few 4300 which is main MDF stack. ex2200: 12.3R12.4ex4300: 14.1X53-D35.3ex3300 12.3R12.4 Before I do anything I would like to find out the...
View ArticleAny one here have exprience integrate EX with Cobranet software?
Hi All, As per documentation regarding Cobranet discovery it just cun function using prior Layer 2 network. But in my design if Layer 3 with intervlan . So appreciate if someone here have share...
View ArticleEX2300 & Ex3300 VC Licenses over deployment scenario
Hi Can any one share knowledge over license required to activate Virtual chassis on EX 3300 ? i guess by default we can use 2 switches but for more i guess i need to buy license... but no sure which...
View ArticleEX2200-48P - Avaya IP phones
Hi Is there any special poe requirements for this specific IP phones : Avaya E129 Because lately we're facing a problem that only this kind of IP phones is going down .It doesn't matter to which kind...
View ArticleEX4200 Virtual Chassis keeps going back and forth between Master and Backup
So I've configured two 4200 into a virtual chassis with a preprovisioned config. Whenever I remote into the management ip for the master I will remain logged into the master for about 5mins before the...
View ArticleCoS on EX MDF and IDFs
Experts, I am including configuration from one of our switches and would like to get opinion the configuration is fine. version 12.3R12.4;groups { ezqos-voip { class-of-service { classifiers { dscp...
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Adding VLANS QinQ to another VLAN (see notes!)
Not sure how I should title this (C in S Tagging, double tagging, QinQ)?! I have two switches which I have untagged ports with QinQ enabled on them, those switches take the taffic and each put them in...
View ArticleEX2200 DHCP gateway issue
I am trying to setup a switch for testing and cannot figure out how to set the default gateway for the DHCP scope of 192.168.1.0/24 I need to be able to connect several laptops to the switch. The...
View Articlehigh cpu caused by mcsnoopd - IPv6 mc related - on EX4200
Hi all, I see high CPU caused by mcsnoopd on one of our switches:user@switch> show system processes extensive | no-more last pid: 92838; load averages: 1.40, 1.65, 1.70 up 1192+05:09:40...
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EX2200 system overload problems with 15.1Rx upgrades
I just wanted to let the community know about issues that occur with EX2200 switches running the 15.1Rx Junos versions. The upgrade from 12.3 to 15.1.R1 worked well and just as expected while each...
View ArticleFirewall filter for VLAN to restrict access to another VLAN
Hello everyone, I have two VLANS configured. I would like to allow clients from one VLAN to only be able to access one machine on a different VLAN. I don't want clients to be able to get to anyother IP...
View Articlesending syslog from qfx to network director
Hi, we have 2 qfx that are synced and being monitored by junos space network director, is the network director capable to recieved syslog from qfx? thanks
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