EX4300 switches not joining Virtual Chassis
Hello, I have two EX4300 switch which I am trying to add to a VC. But for some reason its not working. Can anyone please help? First switch: {master:0} user@EX4300-2> show virtual-chassis...
View ArticleEX4300, EX4600 15.1R6 private VLANs promiscuous access interface
Hi, does anyone knows how to configure PROMISCUOUS ACCESS interface on EX4300 and EX4600 Junos-ELS? Jozef
View ArticleEx4200 VC "show interface brief" print out very slow
We add a old EX4200 switch to a EX4200 stack (2 switch works as master/backup), the new switch works as Linecard correctly.But we do "show interface brief", the ge-0/x/x and ge-1/x/x works normal, but...
View ArticleVirtual Chassis to Standalone - EX4500-40f
Hi Experts,I am new to juniper and need your assitance ... I have upgraded EX4500-40f to Junos: 15.1R6.7 from 10.3R2.11Since then the switch always try to logging to Master "Connection to master...
View ArticleEX4300 DHCP Relay bindings
I had anotther thread from a few days ago, but I have some more information now and want to ask a different question.EX4300 VC on 14.1X53-D46.7 with mainly wireless clients. When the clients move...
View ArticleEX4300 - L3 Routed Interface
Hello Experts, Can anyone please confirm if the below configuration is enough to set a switchport as an L3 port in EX4300? User@EX4300> show configuration interfaces ge-0/0/0 unit 0 { family inet {...
View ArticleAfter configured, EX2200 can not ping gateway or internet?!
After configured, EX2200 can not ping gateway or internet?!The steps of my EX2200 configurations were ... # load factory-default# set system root-authentication plain-text-password# commit# set system...
View ArticleNSSU did not work on EX4300 switches from version 13.2X51-D35.3 to 14.1X53-D45.3
We tried to upgrade a 2 member Virtual chassis ( EX4300 ) switches running version 13.2X51-D35.3 to 14.1X53-D45.3 The procedure did not work. 1. NSSU pushed the OS to backup switch, upgraded and...
View ArticleVSTP: EX4300
Hello Experts,I have configured two EX4300 switch with two VLANs. I noticed that a port is getting blocked by RSTP even though there is no loop in the network. There was only one connection between the...
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configure 8 Juniper access switches
hi i need help in set up and configure this juniper switch's in that number Setup and configure Eight Juniper access switches to work in one virtual chassis cluster, and connect them to a juniper Core...
View Articleremove default-switch@ juniper EX2300 snmp trap
Hi, I'm trying to use trap on SVC-COR-EX23-24T with an other equipment. No matter which community I use, the EX2300 add in the trap : default-switch@communitynameThe equipment in charge to receive the...
View ArticleJuniper EX 3300 how to block Multicast / mDNS on the LAN.
Experts, How can I block Multicast / mDNS on the LAN using EX3300? I have vlan designed for Chromebook and wonder if I can atchieve this on the Juniper switch. I would do that for single vlan than...
View ArticleProblem of QFX5100 openflow feature
Hi,I am implementing an SDN demo and needs to connect a Juniper QFX5100 to opendaylight. But after I finish my configuration, I found the connection to the controller is down. I found the reason is...
View ArticleFlapping interface caused authd to consume to too much memory
Hello, this problem has been resolved, but I was wondering if anyone else has seen it. The other day I had a switch port on a EX-4200 connected to a client PC that was flapping every 3 seconds. This...
View Articleinterfaces don not come up
Hello all I do not have much experience working with juniper and I'm having issues with one ex 4300, it is suposse that ex4300 will replace a cisco switch that is on production now, but when I tried to...
View ArticleWhy am I losing link on an ae interface across EX2200 switches in virtual...
Hi all, Trying to set up an aggregated interface using port 22 on each switch in a 2-switch VChassis. Before I tried setting up the ae interface, both links were up, and the interfaces were in regular...
View ArticleQinQ and Trunk
Hi,On my EX3400 I have one uplink port to my other switch that transmit S-Vlan, how can I transmit more vlans on the port ? config:### access port (C-Vlan)set interfaces ge-0/0/10...
View ArticleIs it just me or is support getting useless ?
Second time in a year I've gotten the run around when trying to get a dead power supply replaced. Beyond ridiculous, actually bordering on offensive - saying suppose it was stolen? OK. Sure, I'm...
View ArticleQFX to EX lacp not working
I am trying to connect several EX3300's to a QFX Virtual chassis. 2 links each 1 goes to one member of Virtual chassis then the other to the other member.Connection works fine. But when I pull 1...
View ArticleMAG6611
My company purcahesd MAG6611 and ask me to configure it, i am working well with Juniper SRX Series but i have no idea how to start emplement MAG6611, can any body guide me how to start emplement it...
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