upgrade switch matrix
please, anyone, can you give or tell me what is upgrade step in ex or any device because the ex2300 version 15.1X53-D57.3 and I need to be version 19.1 packages what is step version step can...
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Help Regarding JWeb
please I need to open EX 3400 through Jweb but when use the Cli command which is set system service web management httpthe attached screen shot appeared while accessing ( trying to set system...
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unable to pass Vlan traffic through trunk port
Hi team,we are trying to integrate sophos xg firewall to our existing architecture for using ssl vpn.and the device ip vlan we have taken is 192.168.20.0/24(168 vlan) device ip is 192.168.20.2 and...
View ArticleEX4650 - gigabit interface configuration?
I am trying to configure a brand new EX4650, running 18.4R2-S3. Right now I have a number of SFP+ (10Gbps) modules plugged into it, and they're all working fine and passing traffic. However, when I...
View ArticleEX4650 - 100gb vc-ports not passing client traffic
I have two EX4650 switches in a preprovisioned virtual chassis:root@SwitchFabric> show virtual-chassisPreprovisioned Virtual ChassisVirtual Chassis ID: 92a8.0532.c3fdVirtual Chassis Mode:...
View ArticleJuniper ex4600 - disable/block local route but let IRB and VRRP online
Hi Guys, i need an idea to solve my task.I had two ex4600 MCL with IRB and VRRP Interfaces. In some Vlans i would like that local route of the IRB will disbled. But the IP of the IRB and the VRRP...
View ArticleEX3300 Configure STP on specific port (SONOS)
Hi! I'm running 2xEx3300 (in Virtual chassis configuration). I'm trying to configure some ports to use STP. The reason for using STP on some ports it to be able to run my sonos device with STP and the...
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High load due to SNMP monitoring
Hi there, we have a virtual chassis with 6 EX4300 members.The firmware version is: 18.2R1.9 We have high CPU usage on the primary routing engine.This load is caused by our SNMP monitoring. We query...
View ArticleDifferences and consequences between CoS on EX330 and EX4300
Hi All ! I´d like to undertand the main differences between configuring CoS on EX3300 and on EX4300. Many thanks ! : )
View ArticleEX 2200 - DHCP Snooping and DAI
Hello All, I have inherited (5) ex 2200 24p 4g by the SMB I work for and I am wanting to properly and optimally configure them as they are currently practically at default settings. Also they are...
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Disable Inter-VLAN Switching/Routing on EX4300-48MP
Hi guys,first: I'm totally new to Juniper and CLI-only enterprise switches - condemn me, but I prefer a web-based GUI for our humble needs... ;-) Our newly installed EX4300-48MP does routing between...
View ArticleJunOS update on QFX5100 Virtual Chassis
Hi, I have a 3 member QFX5100 VC in production environment and I would like to update the JunOS image on it. The current version is 14.1X53-D40.8 and the future one will be 18.4R2-S3, which is the...
View Articleqfx-5200 COS (QOS) drops packets
HelloCan one of you QOS engineers "un-dumb" me ?we have a QFX-5200 with HCI cluster (all 100g) and 80G channel uplinks to the "old" core (in migration from cisco N9K to the qfx)we recently moved the...
View Articlesh log messages
Hi all, There is a syslog conf. on the qfx and its log messages files are:> file list...
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Routing Issue on EX45000
Hi, If I set one IP l3 interface on my swith it works fine. I can connect to this IP no problem. However, as soon as I created another L3-interface IP I lost all connections to this switch. What is...
View ArticleSyslog message
Hi, trying to get to the bottom of this message chassism[1287]: %DAEMON-3-CMLC: connection in progress for long If anyone knows, searched the web couldnt find anything. Tried the help syslog function...
View ArticleEX 2200 - DHCP Snooping and DAI Causing Connectivity Drops
Hello All, I have inherited (5) ex 2200 24p 4g by the SMB I work for and I am wanting to properly and optimally configure them as they are currently practically at default settings. Also they are...
View ArticleQFX TVP vs non-TVP
Hi, In the context of QFX 51xx platforms - what is a "TVP image" vs "non-TVP image"? For example: "Downgrade from TVP image to non-tvp image is not supported. Upgrade from non-tvp to TVP is...
View Articleex4200 ospf nssa docking cisco ospf nssa
I have ex4200 run ospf nssa, we have new project docking cisco router. I found ex4200 ospf database have nssa route,but can't join to route table. root> show ospf database instance PG_VR_OSPF...
View ArticleJuniper EX2300 BPDU issue
Our network currently consists of two EX9208 distro switches, and around 40 EX4300 edge switches. All edge switches have a direct connection to one of the distro switches. I recently purchased 6x -...
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