interfaces interface-name vlan-tagging
Can anyone explain the purpose of the vlan-tagging statement under interfaces interface-name ? The documentation says it exists "to enable the reception and transmission of 802.1Q VLAN-tagged frames on...
View ArticleProblem with Juniper SFP "CM_JAVA [FPC:0 PIC:1]: Failed to uplink SFP 1 EEPROM"
Hi All, we have a switch that is constantly spamming the following messages:Apr 13 13:00:29 sw04.hil.uto chassism[1227]: XCVR: XCVR 1 EEPROM read FailedApr 13 13:00:29 sw04.hil.uto chassism[1227]:...
View ArticleChassis Alarm Potential slow peers are: spmd When Fusion Configured
Hello All, I have two EX9204 in an mc-lag configuration on JunOS 17.1 and whenever Fusion is configured, both chassis throw a system alarm. I have a Fusion configured as a satellite-management cluster...
View ArticlePort LEDs continue to blink on EX2300
Has anyone seen this happen toa EX2300.? When I unplug a port cable the LEDs continue to flutter.
View ArticleEX2300-C private VLANs or port isolation
I'm fairly new to ELS, but that is the way Juniper is going and I need a point in the right direction here. I have an EX2300-C I need to set up with private port isolation or private VLANs to a primary...
View ArticleEX-3300 Switch - Port Interfaces not displaying in J-WEB after upgrade to...
Hello, I upgraded my firmware to version 15.1R5.5 and J-WEB to 15.1A3 tonight and now my ports interfaces are not showing up in J-WEB on my EX-3300 switch. Is this a know bug? Please advise on how to...
View ArticleMacsec connection not coming up
The setup I have to realize is:Juniper EX4550 ===Provider Switch===Provider Switch===Juniper EX4550 I was trying to tap the MACsec traffic using an EX4200 with 10G (non-MACsec) uplink module:Juniper...
View ArticleMC-LAG EX9200 To Active/Standby Firewall
Hi, We are planning to buy a new core switch(ex9208) so we have a pair of Core Switch. Right now we have firewall active/standby connect to a core and there's no problem With the current topology(1...
View ArticleEX switch error message
Can anyone tell me what this message means?/kernel: kuackmem_ackentry_free: Invalid input ackptr 0xd74aafe0, state 0 it happens on multiple EX switches running Junos 12.3R12 but not on switches running...
View ArticleUpgrade EX4200 version 11.4R75 to 15.1R5
Good afternoon, I was looking to see what the upgrade path is from 11.4 to 15.1. I know I will have to get a version of 12 and 14 but trying to minimize how many. Also, I noticed on the site it says,...
View ArticleHow do I block port 25 on EX4600
We need to block traffic on one switch port, from port 25 smtp.What is the best way to accomplish this task.?I could go into Security and Filters to create it. Thanks
View ArticleJuniper compatibility with Cisco vCP
Are there any Juniper protocols that are compatible with Cisco's vCP?We are designing a system where we would replace Cisco 7K with EX9200's at the Core. They will be keeping multiple Cisco Aggregation...
View ArticleWeb Management not functiong ES-4200 11.4R7.5
When I enable Web Management (both http and https) with no interface specificed, I am unable to bring up the page. I have factory defaulted the switch from the LCD and zeroized the switch (request...
View ArticleJuniper EX LACP over WiFi for Point to Point WiFi
Hi Gurus, Need to ask your opinion for some ex LACP. We have a customer using 2 pair of Ubiquiti p2p WiFi, and they want to LACP to ex switch. I done configuration the LACP at both ex d. However when I...
View ArticleLogging to master..... EX4200
Good day. My ex4200 was in virtual chassis.Then disconnected it from chassis.Now I can't log into console to this switch. It seems like some files missing or some unmounted I don't know # dfFilesystem...
View ArticleIPv6 on vme
Hi,I have 2x EX4550 in a virtual chassis and a bunch of standalone EX4200 switches. I am trying to setup IPv6 on the vme interface of my VC. The configuration is very similar to what you would do for...
View ArticleQ-in-Q QFX 5100
I have been struggling with Q-inQ on my QFX 5100 switches all day and despite reading all the forum posts and KB articles I could find, was not able to find a complete configuration that would work for...
View ArticleEX4600 on ELS: l3-interface over a QinQ / C-VLAN
Hello, After reading various posts in the forum and using Juniper's documentation, we managed to have a working QinQ configuration for our EXs: We can switch packets from a dot1Q trunk to a QinQ....
View ArticleHow do I set the config on a new member vc
I have a new EX4500 that I want to add to the existing VC.So, my question is, do I need the config to be a basic config.? Or will the VC populate this new EX4500 with the correct config, once I add it...
View ArticleConfiguring RTG on two EX2300-C
Hello,I want to configure RTG on two EX2300-C. The switches are connected with 10G fiber (SFP+) (xe-0/1/0) and 1G copper (ge-0/0/11).The 10G fiber cable should be primary, the copper cable secondary...
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