Printer issues on EX2300
Hi, hopefully i am not the very first one in the work to have this issue. So the issue is as follows. I am busy with a project where the client is moving from cisco to juniper on core and access. They...
View Articlemonitor traffic interface
Hi all,Why is the following real-time command not capturing the tcp traffic as it is ONLY capturing broadcast and multicast traffic (STP, LLDP, ARP and DHCPv6)? Any ideas....?what I want to see that...
View ArticleAnalyzer output to multiple interfaces issue
Hello everybody, I configured an EX4300 switch with an analyzer session whose input are packets entering a particular VLAN and sending those packet to multiple output interfaces following this known...
View ArticleWhy there is no any traffic in network control queue
Hi all,Branch srx (junos:15.1X49). I have tried to figure out about why there is no any traffic on queue-7? What troublehooting technique should be taken? it is kind of mis-configuration or ? show...
View ArticleEX 3400 V15.X ports security on access points
For port with single device like printer or end host I would use: These would be the commands to enable port security for EX3400 for more than one MAC Address: set interfaces ge-1/0/4 unit 0...
View ArticleEX3400 - SFP/SFP+ link light not showing
Greetings! I have a couple of EX3400T running Junos 19.1R1.6 in a virtual chassis. An extended freatures license is installed on both. I have a 10Gb sfp+ installed connected to a MX480 router. The...
View ArticleEX2300 VC bundle SKU - VC ports default settings
Dear experts. Does anybody have field experience with Virtual chassis (VC) bundle SKUs for EX2300 (e.g. EX2300-24T-VC, EX2300-24P-VC ) please? Virtual chassis feature guide states:EX2300 switches do...
View ArticleJuniper ex2200 upgrade boot loader software .
Hi all ! I have juniper ex2200-24t-4g switch with junos 10.4R2.6 with U-Boot 1.1.6 ,i want upgrade junos up to 12.3R12 but in this case i must upgrade bootloader before upgrading junos .I understand...
View ArticleEX3400 - Interfaces delete themselves when connecting device
Hi, First post here...hoping for some help please.I have a pair of EX3400's, very basic config for now.Trunk port on ge-0/0/0, vlan members all.Created irb interface & assigned IP, vrrp working,...
View ArticleACL ( Firewall Filter to allow SFTP ) on EX-3400
Hi Server A---->(EX-3400-1 )--------(QFX-5100) -----(Ex-3400-2) ----Server B (My SFTP Server) I have two servers connected with each other via 3 switches. They are in same vlan . Server A is...
View Articleis it vQFX support COS?
Hi all, First of all apologize if this VQFX question in wrong thread. Secondly i'm try to configure the COS on vQFX ver 15 but it throw error when to bind it into interface as below. Appreciate any...
View ArticleFirewall filter, need a little help
I am trying to set a firewall filter that blocks NTP traffic from all sources except one server on my campus which has an IP address of 10.121.125.101. The commands are below along with what the code...
View ArticleStorage Cleanup
How often should I perform the storage cleanup.? Does the system automatically cleanup the storage.?
View ArticleMAC based VLAN
Hello I need to configer MAC based vlan on EX2300, but i can't find a way to do it in the documentetion. Can somebody help?
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Issues with CISCO 375OE and Juniper 2300
Hey thereI have a cisco 3750e switch that is trunked to port 0/0/35 on the juniper switch. Everything lights up fine but I cannot ping to anything. VLAN 1 is disabled on the Cisco Switch because we...
View ArticleJuniper MX960 LACP - Cisco Nexus 5k portchannel not working
Hello,There is a issue between Juniper and Cisco regarding lacp and portchannel.Working configuration on Juniper and Cisco Nexus5K, bellow is a working configuration:Model: mx960 System version:...
View ArticleNon-routable vlan and irb interface ?
We have a stack of EX4600s that act as the core of our network. All routing is done through these switches. All edge switches (EX4200s) just do layer 2. I have two non-routable vlans, one for storage...
View ArticleNetwork monitoring and sflow analyzer
Hello,Which network monitoring and sflow analyzer do you advise to monitor? We need alert if traffic pattern change or if port goes down. Tried librenms but it has limitations.Please advise.Thanks
View ArticlePort Security IP address MAC binding
Hello,I need to configure a port security (on EX2200) in such a way to restrict the end-user to use a single dedicated port and an IP-address which he has been given by Network Administrator. We...
View ArticleAssigning ports to Vlan
Hi every one. Let say we have following requirements;Case:ADefine vlan v20, assign port ge-0/0/1 as access port 1) Option:set vlans v20 interface ge-0/0/1 vlan-id 202) Option:Set vlans v20 vlan-id...
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