Does Juniper EX2200 support IEEE1905 protocol?
Hi all;I got trouble to connect TpLink Deco M5 and activate Ethernet backhaul on EX2200 switch, feedback from TPlink team that the IEEE1905 packages seem cannot go through EX switch. I tried to search...
View ArticleJuniper SRX Logging
I am trying to find the secret for logging default denied traffic in a Juniper SRX (JUNOS 15.1X49-D170.4). I would like to see IP’s from the Internet that are blocked. I was troubleshooting an issue...
View ArticleI need to know if switches and switch programming are interchangeable
We are a School District that has several Juniper switches: EX3300-24P, -48P, EX4300-24P, -48P, EX3400-24P, -48P.We have very limited funds, but I want to keep some spare switches on the shelf in case...
View ArticleJuniper EX2200
I am new to Juniper and we purchased a used EX2200 to play with. I was trying to assign an IP to the management port via CLI and when I go to commit I get the error below. (edit interfaces me0 unit 0...
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Juniper EX3400 DC PSU
We have a Juniper EX 3400 and the power supply we use is the one on picture. I am looking to find not the power supply itself but the injector or not necessarily sure what it is called. I added a...
View ArticleJuniper SRX - Lifetime Power-On Hours?
Our HP servers record the total number of powered-on hours over the life of the device. This counter persists even if the device is unplugged and sitting on a shelf.Is there a similar metric available...
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Need help with Juniper Switch
Hello here!Today I went to check on my Juniper switch ( ex2200-24t-4g ).My first surprise was that when I first logged in the GUI, I had this lovely error message pop up:I decided to check on what was...
View ArticleSSG140 - New users - want next firewall
Hi EveryoneOur network administrator left a few years ago and we never replaced him.I have - at best - try to substitute what I can but when it comes to the Juniper - I have no idea what Im doing...
View ArticleJuniper Port Roles, connected two sites with P2P
I have a couple of the EX2200s and was wondering about port roles, specifically "routed uplink" vs "layer 2 uplink". I have two buildings connected with a P2P fiber connection and want the Juniper to...
View ArticleJuniper EX4200-48t LACP on 10GB module not working
Hello,I have twoEX4200-48t in a virtual chassis. There are a few LAGs with LACP configured. 4 Links goes to the provider switch. 2 copper based 1G and 2 fiber 10G. I use the740-021309 (10GBASE-LR 10km...
View ArticleHow vlans affect connectivity on SRX
I work at a small ISP in a mixed Juniper/Cisco environment. We utilize SRXs for some of our customers and I noticed something that defies my understanding of how vlans work.On one end we have an MX80...
View ArticleDoes the Juniper J-Web update interrupt service?
Does updating the J-web interface on the Juniper switches interrupt service? Their website does not address this. I am assuming the Junos update would interrupt service, especially if there is a...
View ArticleEx2200 setup help pls
Hi, This is my first time using a juniper device and I just need some help please I have a Telstra smart modem gen 2 which is connected to my ex2200 switch and I am trying to create 3 vlans with dhcp...
View ArticleDupliacte IP
W 01/01/90 00:08:30 02581 ip: IPv4: Duplicate IPv4 address 192.168.112.3 is detected on port 8 in VLAN 50 with a MAC address of XXXXXX (19 times in 60 seconds)W 01/01/90 00:07:41 00332 FFI: port...
View ArticleNot getting IP Addresses from DHCP Server
Hello Everyone,since last week everything was ok, but now any of my workstation/mobile/mac not getting an IP address from DHCP server either domain PC or non-domain PC. I have tried restarted the...
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SRX345 unable to connect to internet using static IP from ISP
I am trying to achieve the below network diagram. I am new completely new to Juniper and setting this device from scratch. I am able to configure DNS, NTP, device name etc but now I want to give this...
View ArticleDifference between -A and -B in the Juniper MIC-3D-4XGE-XFP?
Got in a request from my boss today and I can't seem to find the answer. The MIC-3D-4XGE-XFP, there are (at least) two revisions, -A and -B. What is the difference between them? Are they compatible?...
View ArticleRequest timed out. Reply from 172.16.3.140: bytes=32 time=8ms TTL=64 Reply from
Request timed out.Reply from 172.16.3.140: bytes=32 time=8ms TTL=64Reply from 172.16.3.11: Destination host unreachable.Request timed out.Request timed out.Request timed out.Request timed out.Request...
View ArticleSet SFP Port speed to 1g
I am trying to link an mx205 to an ALU 7750 and am needing to configure the port speed so that the 10g port on the juniper will link to a 1g sfp port on the ALU, is this possible?
View ArticleJuniper SRX210HE2 with VDSL2-A MPIM - Firmware Upgrade
Dear Community!I'm just started with installing two newJuniper SRX210HE2 with an VDSL2-A MPIM card integrated in slot interface pt-1/0/0. I'm still very new with Junos.The installed software version of...
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