Cisco IP Phone Compatibility?
I'm having an issue where a Cisco 7945G IP phone connected to a Juniper EX4200 will not pull an IP address from DHCP server. When I connect the phone to a Cisco 3750 switch it works fine everytime. I...
View ArticleUpdating J-Web on 4300 - 48 ???
Experts, before I upgrade to You are using J-Web platform package that has limited J-Web functionality. Update to latest JUNOS Web Management Application package [14.1X53-A2.1] to get full J-Web...
View ArticleNoob question Web-Managment Ex2200
Hello And greetings from norway. Im playing around whit my Ex2200 on my lab. Ive managet to get ssh telnet and som functions to work.But im struggelign whit the web managment. i have assigned the ip to...
View ArticleVXLAN on DCI question
Hi I have been setting up my QFX5100 IP fabric following this blog: lab-on-evpn-vxlan-on-juniper-qfx5100-switches inside my fabric all works well. I then setup another fabric pod using the same...
View ArticleMACsec on EX3400
Is the level of MACsec support on EX3400 the same (or similar) as on the EX4300? Regards,Pawel Mazurkiewicz
View ArticleHigh multicast
I 4300EX switch inder J-WEB I see the graph with input | output and multicast consumes more than 90% overrall. I have to admint we use apple tv with bonjure gateway as is generating a lot these. I...
View ArticleCommit Error?
Hi all, Any help would be much appreciated. We're running a stack of 2x EX 4300 on JUNOS 13.2X51-D21.1 When attempting to commit, we are met with this: "error: could not open configuration database...
View ArticleShaping based on VLAN on QFX5100
We have a QFX5100 that connects to our VPLS network using an aggregrated ethernet port in trunk mode with various VLANs on it and I'd like to shape the traffic on a per vlan basis, as per the following...
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Trunking a VLAN! what is preventing it
I havent got a clue whats going on here, what should be really simple i seem to be struggling with, wondering if someone can help!. I have the following scenario: Two Core Switches connected to gether...
View ArticleMACsec with VRRP
I am planning to „streach” some VLANs using MACsec and then run VRRP “over” it – i.e.:have trunk port on every of the two switches configured with MACsecrun VRRP for RVIs connected to those VLANs on...
View ArticleBridge QinQ inner VLAN and regular VLAN together
Hi, I think this should be possible, but I couldn't get it working yet. The situation is as follows: To our office we deliver a couple of QinQ VLANs on an interface, which is working fine. The next...
View Articlehow many vrrp groups on EX and QFX ?
Hi, I understand that VRRP should be able to handle 255 groups per physical or logical interface.But I have a doubt about what are the limits in Junos. We have some EX4500 VC in production, with 200...
View ArticlePrioritize QinQ inner VLAN traffic over the other
Hi, For a customer of mine I have configured QinQ with two inner VLANs: 6 for Internet and 7 for VOIP. I need to give priority to inner VLAN 7 over 6. How do i do that? Should I apply an output filer...
View ArticleFirewall Filter based on MAC address does not work on EX4550
Hello,we want to block some MAC address on a specific Layer2 interface ;here is the configuration of the Firewall filter :set firewall family ethernet-switching filter BLOCK_MAC1 term MAC1_SRC from...
View ArticleVirtual chassis (VCP) using SPF not working
I have an existing virtual-chassis and I'm trying to add another switch in a different wiring closet. Preprovisioned Virtual Chassis Virtual Chassis ID: 238e.3751.a501 Virtual Chassis Mode: Enabled...
View ArticleCOS Video and Voice on VCFQFX5100?
Hi all, Just want to know whether someone can give sample or url how to configure COS for voice and video traffic in the VCF? I try to search on KB but not found for VCF. Thanks and appreciate someone...
View ArticleFirewall filters, blocking access to one vlan from all others, QFX5100
Probably a complete noob question, but the firewall filter mentality is a bit different than the simple ACL's of my previous switches. My environment: Approx 40 vlans, most are /24's with IRB's....
View ArticleVoice Switch and Data Switch .vs Vlans for voice and data on one switch
How many use seperate switches for voice and data.I have always used vlans on one switch for voice and data, now my manager wants me to use twice as many switches for a replacement project, one bank is...
View ArticleEFL License for IGMP Snooping on EX-Switches
Hi, do I need the EFL License for enabling IGMP Snooping on a EX3400/EX4300 switches? As stated in this documentation, a license for IGMP is...
View Articleex3400 ip-source-guard?
Hello, So I'm a new juniper customer, or I should say that my organzition is thinking of making the switch from Cisco to Juniper with ex3400 as our primary switch, but I think we've hit a snag......no...
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