MST Reqion 0 VLAN Exemption
I'm presuming no, but I was wondering if there was a way to configure MST such that there were VLANs, while not mapped to any instance, ALSO were not mapped to instance 0 (the CST instance). Basically...
View ArticleHow to integrate Huawei s57200 and juniper ex2200
Dear All, Please help to solve dhcp problem.Please see the my network diagram.i connect to juniper switches to huawei s5720.I configure dhcp server for all vlan in s5700.i have 3 vlan .VLAN10 for CCTV...
View ArticleEX4300 Firewall Filters and Hosting Vlans
I am currently in a spot where I am trying to figure out the configuration of an EX4300 for my network. I am not sure how to setup the firewall filters to permit the correct traffic to pass in/out of...
View ArticleHTTPS not working on EX4600
I have a EX4600 that I am setting up. I have also configured HTTP and it works just fine. When I attempt to connect via HTTPS the browser simply does not connect to JWEB page, just the generic "site...
View ArticleEx4300 version 14.1X53-D45.3 high cpu when dhcp-snoop is configured
Hello,My setup is Ex4300 13.2X51-D30.4 (vc with 3 members), another Ex4300 13.2X51-D30.4 (vc with 3 members ), every one of them Is connected to Ex4600 14.1X53-D30.3 (star topology), on all switch i...
View ArticledotX, dynamic vlan plus LLDP-MED
Hello Community, we face an issue and do not know where we are going wrong. We general started with this setup guid:...
View ArticlePreventing BPDUs being sent on STP active port
I haven't been able to find an obvious way to prevent a port running STP from sending out BPDUs. I'm specifically working with VSTP and the ELS sortware. I can put a port into 'edge' mode, which I...
View ArticleEX3300 uplink ports
Hi,Sorry if my question is dumb, but I was not able to find the right answer by myself.On EX series (especially 3300), is it possible to use uplink ports as "regular" ports, in order to get four added...
View ArticleHelp me troubleshoot my network.
Hi Guys, I have a bunch of IIS servers connected to a QFX5100 VC via 10Gig DACs. The QFX5100s are connected to an SRX 550 active/passive HA cluster. There is a VPN tunnel that goes to another...
View ArticleEX4200: chassisd PoE status - explanation
Hi experts, can someone pls. sheed a light on the following log messages:chassisd[1298]: PoE port name ge-0/0/2 status 1chassisd[1298]: PoE port name ge-0/0/2 status 27chassisd[1298]: PoE port name...
View ArticleEnable SSH to interface EX2200
My one goal is to be able to plug an RJ45 to this switch, manually set my IP, and SSH to the device. That being said, this is my first junOS device, and I'm simply learning on it. I just purchased an...
View ArticleVRRP over IRB - can't ping L3 interfaces
Hi AllA quick question please, perhaps I'm missing somehing.I have a pair of QFX10K, they're connected with 2x100G in LACP Lag.Both are connected to a firewall cluster, and the irb interface servs as...
View ArticlePermissions to only activate and deactivate dhcp-server
Hi Experts,I am struggeling with exact user permissions. A User should be able to issue the following 2 Commands (via op script):deactivate system services dhcp-local-serveractivate system services...
View ArticleQFX Virtual Chassis Routing engine switchover considerations
Hi we have a production qfx virtual chassis (ring topology) built up by 5 qfx 5100 members (x2 RE & x2 LC). There's no Routing engine priority set on the configuration and FPC 1 (memeber1) is actig...
View ArticleEX3300 LLDP-MED and ShoreTel 400 series phone - works intermittently
I'm not sure if this is a problem with ShoreTel (now Mitel) phones or a problem on my Juniper switch. I have a 24 port EX3300 on Junos: 15.1R6.7. and LLDP-MED only works intermittently. What I mean by...
View ArticleRadius & routing-instance
Hi, Does anyone have a working configuration with Radius and routing-instances?I have tried to use a lo0 interface instead of vlan interface that is in the routing-instance and have that as source for...
View ArticleWhat version?
Can anyone identify what version of JUNOS this is? I've never seen this before. root@xxx> show version fpc0: -------------------------------------------------------------------------- Hostname: xxx...
View ArticleExample of as-path-prepend
Hello.Can someone please give me a working example of how I tell my peer's peers to use as path to me?Example: I have ASN1111 and my peer (upsteam provider) has ASN2222 and I want to receive any...
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SOLVED - DHCP relay on QFX3500 not working
Hello, I have a QFX3500 that is the router for all my l3 vlans (irbs on this device) and I'm trying to setup dhcp-relay to work with our PXE server. I have this exact config on a QFX5100 working...
View Articleex and cisco stp interoperability
Hello to All, Topic: stp interoperability between cisco and ex swithc.ref: https://www.juniper.net/us/en/local/pdf/implementation-guides/8010002-en.pdfI already read different forum and juniper...
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