Basic CoS for Audio / Voice Help Needed
Greetings,I'm new to CoS. I have a network path that needs to turn on CoS via a Ubiquiti EdgeRouter, Cisco 300 SG switch, and a Juniper EX2200. Forget about the EdgeRouter for the moment, but is...
View ArticleCan't configure static IP addresses on devices when DHCP relay is configured...
Hello all, I'm experiencing a weird issue with DHCP relay. I've recently added a VLAN where I set DHCP relay to active. In this VLAN we've got both devices that use DHCP (sometimes via a reservation),...
View ArticleQFX5110-32Q port status is down
Hi I configure QFX5110-32Q with default mode. Port 8 and 10 are channelized interface and Port 20 are 40G port but Port LED is not shown for Port 20 and status is down. how i solve this problem?1. 40G...
View ArticleLink down
Hi all,What this alarm on the qfx says?Is this interface FXP or ME or VME? How to check these?>show chassis alarms2 alarms currently activeAlarm time Class Description2019-01-05 11:14:15 UTC Major...
View Articleloopback addresses
Hi all,What impact can be seen if the same IP address is assigned to lo0 interfaces on the different Junos devices?How to check is there a loop or other things? ThxA
View ArticleTacacs vs Tacacs+
Hi I only found Tacacs+ Authentication on EX2300. Is it possible to configure Tacacs+ Authentication but Destination is running Tacacs??I didn't see that EX2300 doesn't support Tacacs anymore in...
View ArticleQFX5100 VC fail over Test
Hello Juniper experts,I need an advice regarding below testing scenario, maybe someone already did that or tested it in a lab and can give an advice about the best practice to follow.As in the attached...
View ArticleEX2300 will not recover from zeroize
reset/zeroized the switch and once I rebooted it states Can't Load Kernel at the Loader prompt. I have tried to boot from USB with software and switch recognizes the USB image but it still states Can't...
View ArticleEVPN-VXLAN Vs. VPLS for DCI
Hi folks, I am struggling to find some more clarity on the benefits of using EVPN-VXLAN over VPLS for a Layer 3 DCI. Can someone outline the differences between them and if I have 2 data centres...
View ArticleMirroring of firewall internal and external from core 4600 to IDS device...
Hello, I am new at this, sorry in advanced if I am missing something. So I am trying to figure out this issue of remote analyzer. We have an IDS device which is connected to another 4600 in our comp...
View ArticleEVPN/VXLAN inband management access
Hello, This should be a simple question, but hours of googling and reading of reference designs still haven't given me a decent answer. Could anyone enlighten me a bit? Basically the question is: How...
View Articleuse of the set vlan-tagging command in trunk mode
Bonjour,I am configuring trunks on a EX2300 switch .My question is about the usefulness of the set vlan-tagging command.After configuring my vlans and creating 2 ports with the same set interface ,,,...
View ArticleEX4300: Framing error with macsec enabled
Dear experts,I've an EX4300 (Junos 17.3R3-S3.3) which have a constant Framing error counter increase also if the traffic is very low.Interface is connected to a WAN link from a carrier and bw is 1 Gbs...
View ArticleEX3300 Getting periodic disconnects of VPC via SFP
Hi! I have a problem with my 2xEX3300 switches. I would like to get some suggestions on what to look at, or what could possibly be wrong. I don't have any other hardware (SFP:s) to test with. They are...
View ArticlevQFX 19.4: strange PFE image size
Hello!I'm trying to replicate some issues in our network in lab with eve-ng and vQFX. I've downloaded latest vQFX, 19.4R1.10, and I was not able to run it with eve-ng: RE does not see PFE. Looking...
View ArticleEX3300 Getting periodic disconnects of VC via SFP
Hi! I have a problem with my 2xEX3300 switches. I would like to get some suggestions on what to look at, or what could possibly be wrong. I don't have any other hardware (SFP:s) to test with. They are...
View ArticleJuniper NAC solution
My organization recently moved over from cisco to an entirely juniper infrastructure. We have around 100 switches and 2 routers currently. Previously, we used Cisco ISE for our 802.1x access control...
View ArticleEX2300 not seeing LLDP Neighbor
I have an EX2300 switch that has 2 Planet (basically a Cisco knockoff) switches plugged into ports ge-0/1/2 & ge-1/1/2. The planet switches can see the Juniper switch when I look for LLDP neighbors...
View ArticleThinking about switching to fiber internet service?
Fiber came to our part of town recently and we hate comcrapst, so we stopped by an AT&T store to check out their offers. After looking through the packages and bundles available, we signed up for...
View ArticleLayer3 IPV6 with MC-LAG on QFX Problem
Hello, I am not a network guy and sorry if i am writing wrong. We have two QFX10002 switch with MC-LAG and ipv4 layer3 over MC-LAG is defined without problem. We also have 2 fortigate devices...
View Article