Q in Q between EX4200 and EX3400
Hi,We have two distributed offices and there are connected right now but only using 2 VLans from the provider. We want to use QinQ and one of these two Vlans to extend all of our vlans between these...
View ArticleProblem with EX3300 LLDP Discarded TLVs (Junos 15.1R6-S2.1)
I have problem with EX3300 (Junos 15.1R6-S2.1) which is connected to EX4300-32F (14.1X53-D45.3). EX3300 is sending SNMP traps every second with errors regarding LLDP and discarded TLVs. root@EX33>...
View ArticleTotal bandwidth allocation for low priority queues exceeds 100 percent for...
Added a 10gb SFP and made it Layer-2 uplink, now getting this error.Total bandwidth allocation for low priority queues exceeds 100 percent for scheduler-map juniper-port-profile-mapI am not sure what...
View ArticleEX4500 to EX4600, switch code the same?
We have a stack of two EX4500s that form the core of our network in a hub and spoke configuration. Our 24 edge data closets all have stacks of EX4200s that terminate at the core via single mode fiber...
View ArticleMAC address associates with ae0.0 instead of physical interface
I have multiple MC-LAG deployments at an extreamly large site. Occasionally I need to track a MAC address to an access port, so I get the MAC assosicated with the devices IP address off of my firewall...
View ArticleEX 4600 FBF config
Hi All,I have a following requirement to configure FBF as follows.1. Internet traffic should always prefer ISP2.2. Intranet (10/8, 172/16) should prefer ISP1.3. Intervlan traffic should be AS IS.4. We...
View ArticleEX4600 interface naming?
In several weeks we will take delivery of two EX4600s to replace two EX4500's at the core of our network. I want to get a jump on the layout of the interfaces before these switches arrive. This is what...
View ArticleDisable 40gb Port Channelization on EX4600?
I have just taken delivery of several EX4600 switches. THese will be stacked with a couple of EX4300 switches. Looking at the configuration it shows that the 4 40Gb QSFP ports are apparently...
View ArticleAuthenticate EX4300 with Cisco ACS server
Hello Experts, I'm a newbie to Juniper!I have a got a couple of EX4300 which I am trying to authenticate against a Cisco ACS server using Radius. I see that authentication requests are reaching to...
View ArticleEX4300 Not Passing DHCP
I have a support case open, but the engineer want to try reproducing the issue in their lab which could be a few days. So I thought I'd, ask the community as well. The switches in question are EX4300s...
View ArticleL3 Interface in Ex4300 switch
Hello,Can anyone please confirm if this is right way to convert an L2 switch to a L3 routed ported in Ex4300.user@EX4300-2> show configuration interfaces ge-0/0/17 unit 0 { family inet { address...
View ArticleInterface list disapear
Hi,We have restored configuration file on EX4200 and successfully commit the configuration. All interface configuration already there on EX.But while i run "show interface terse" command, there is no...
View Article802.1q trunk
Hi, I have stucked in creating a simple trunk between switch and server. I have created trunks between switches and all of them work fine. But trunk to server just doesn't work. Short story, I'm...
View ArticleEX4550-32F analyzer
Good time gentlemen!We are going to purchase this switch, I have a question regarding the operation of the mirror (analyzer)ethernet-switching-options { analyzer COPM { input { ingress { interface ae3;...
View ArticleRouting provider's VLANs with EX2200
Hello.Company has an headquarter and several remore branch offices. Provider provides L2 VPN from the HQ to the each branch office. To the HQ packets comes into the VLANs. One branch - 1 VLAN.At the HQ...
View ArticleSFP not showing up in config EX4500
I installed several SFP's in an EX4500, they do not show as present.This is a VC, do I need to boot just the one member to make the SFP's show up.? Thanks
View ArticleThoughts On CoS Settings On Edge Switches?
We had a vendor come in and help setup our environment, and since I'm basically a noob when it comes to this stuff (though did try out some setting changes) I'm asking for your assistance. I've never...
View ArticleConfiguring EX4200 default static route to cable modem
Hello All, I'm completely new to JUNOS, and I came across an EX4200-24P that I'm trying incorporate into a small home office network. I cannot figure out how to configure a default static route to a...
View ArticleJumbo Frames
I understand what jumbo frames are and the purpose for them. Larger frames with less header data etc. My question is about the best place to use them and where not to use them. We have some site to...
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