Quantcast
Channel: Ethernet Switching topics
Browsing all 2326 articles
Browse latest View live

vQFX on openstack

Hi experts,            any one successful in installation of vQFX on openstack ( Redhat in particular). Is there any documentation available as I am not able to  find as we have for vMX. Can someone...

View Article


QFX5110 and EX 2300 how to build template from MIB file for Zabbix 3.4+

Hi I want to ask you how you can convert Mib files to XML for Zabbix?I read about mib2zabbix.pl and about mib2template.pl, and I did see that the mib2template.pl work for me but with Mib file for...

View Article


Delete Not Present switch from VC

Hello Experts, root> show virtual-chassis | grep NotPrsnt 2 (FPC 2) NotPrsnt PE3718010358 ex4300-48t 8 (FPC 8) NotPrsnt unknown 9 (FPC 9) NotPrsnt unknown Is there anyway we can delete the not...

View Article

Trunk VLANS on EX4300 Uplink Port Configuration

Hey all, This is my first Juniper switch and I've done a lot of learning the last couple of days. I have worked with Adtran and cisco switches in the past.  I have 2 EX4300 switches configured in...

View Article

EX filters - performance

Does firewall filters / ACLs on EX (3400, 4300 etc.) can affect data plane performance / bandwidth or forwarding latency? Does it matter how complex they are and what actions they perform? (I am aware...

View Article


Configure STP in EX4300 switches

Hello Experts, Since I am relatively new to Juniper world, I am not fully confident how to configure STP in Juniper switches.  Can anyon please give me some advice on enabling STP on 2 switch EX4300...

View Article

DRAM use in Access Switch ?

Hi,I'm evaluating an access switch, there's one vendor have 1 GB and 2 GB dram, I wonder what dram function/use in Access Switch, from what I know It makes a difference in routing world(fib) but in...

View Article

Cisco CDP phones working on EX ELS switches

Hello.Just posting how we got around the legacy 7960/7940 CDP required issues . First we did a tcpdump capture from one of the cisco switches that sends info to the legacy phone..  Using a linux...

View Article


EX4300 / PulseSecure Gateway Internal Port Native VLAN

Hi all, we currently facing following scenario.We try to implement two PulseSecure Gateways in a High-Availibilty-Setup. (Maybe some of you already have some experiences with the devices. Pulse was...

View Article


EX2200 and Direct Attach cable - does it work?

I have a simple question regarding EX2200 switches and DA cables. I found an article describing the compatibility of DA cables. However, there is nothing about EX2200...

View Article

Assign IP for each me0 interface on switch in a VC

Hi all! Newbie here, I've been trying to setup an OOB network for our EX4300 switches in a VC. I would like to individually assign IP addresses to the me0.0 interface on each switch (master, backup,...

View Article

EX4300 EX-BCM PIC EDC configuration not complete

Hi, We have a EX4300-48t virtual-chassis with 2 members, apparently working fine and with no alarms, but we are all the time getting in the log messages this:Apr 24 07:37:14  CPCL-UKBAS-01-0001 pfex:...

View Article

Daisy chain IP phone and printer, will it work?

We are a K-12 school district and nearly every classroom has a networked laser printer. We will be putting in IP phones over the next six months. The IP phones all have two RJ45 jacks, and in and an...

View Article


Image may be NSFW.
Clik here to view.

Add new Interfaces to MSTP-Config during runtime

Hi all, just a quick and really simple one :-)please confirm: after adding new ports  to the switch-config, I also want to include these new ports within the STP-Config (MSTP).The new ports will be...

View Article

MSTP ELS Switch vs NON-ELS

Hi,just two short questions:1)On an EX4300 with ELS-Firmeware, when I configure MSTP, I only can select the "whole" interfaceset protocols mstp interface ge-0/0/27When I configure MSTP on a...

View Article


Multiple VLAN Rename in one commit breaks VLAN traffic flow between 2 switches

Hello guys, In a EX4300 stack SW-Cisco stack SW aggregated connection, I tried renaming an existing VLAN and using the previous VLAN to rename another existing VLAN in one commit as shown...

View Article

Image may be NSFW.
Clik here to view.

ESXi VLAN tagging to Juniper switch not working

We have a situation where External Switch Tagging, which we prefer, will not work on some new HPE server while Virtual Switch Tagging works fine. This server is plugged into an EX4500 switch. The pdf...

View Article


SSH Session to EX3300 VC hangs after connection established

Hello All, This is my first post so apologies if it's not as detailed or I miss something out. I was hoping you can help me with an odd problem I have. Scenario:I have a management subnet/vlan. An IP...

View Article

Image may be NSFW.
Clik here to view.

unknown unicast on QFX5100 mc-lag irb

Hi All,I have strange problem with 2 * qfx5100 with mc-lag and irb + ospfMC-LAG peers have configured static-arp on irb interfaces. Everything works ok. Vlans without IRB works as it should be. But the...

View Article

Need a snapshot of EX2300 48-P

After I tried to zeroize the EX2300, It came back and lost all of its functionality.Meaning; Bricked and No Junos at all. I tried the top 10-google search/output, and no success.What I have tried?-...

View Article
Browsing all 2326 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>