right multicast configuration when using a EX4300 as layer2 aggregation...
Hi all,I would like check with you guys if I have done the best configuration for following scenario.descr:I have 10 sources (servers) which are connected to an ex4300 for port aggregation.The uplink...
View ArticleBlocking rogue DHCP servers
In order to block rogue DHCP servers on my access switches will the following command be sufficent or would i need to add more ? set ethernet-switching-options secure-access-port interface all...
View Articlecluster membership on EX switch
I often struggle with getting EX4200 to take their assigned role in a virtual cluster. This is under version 12.3 and 15.1. If the cluster is preprovisioned, i often get what should be a master booting...
View ArticleMAC Binding on EX4300 interface
Hello ALL, Do we have a CMD equivalent to #set ethernet-switching-options secure-access-port interface ge-0/0.0 allowed-mac ff:ff:ff:ff:ff:ff for binding a MAC address to interface on ex4300. The above...
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EX2300 Port Role-meaning
Why would I select a port role on say a wifi port or a voice port, at this level.?
View ArticleEX2300 Resiliency
Is it just me, or does it seem like the EX2300's are a little more fragile than they should be? I've had a number of power events in my area and the UPS only lasts so long. So far two switches have...
View ArticleEX2200-C virtual chassis Junos 15.1R6.7
Hello, for testing we have have upgraded a virtual chassis consisting of two EX2200-C members from 15.1R5.5 to 15.1R6.7 and encountered some major problems. During the upgrade process the switches...
View Articleex4300 vs ex4200 reachability through bridge
Hi all, I'm looking for any help out there as the documentation on this seem to be non existent. I'm attempting to upgrade from ex4200s to ex4300s and both times attempted I've had to rollback due to...
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Compare MC-LAG and Virtual Chassis
Hi all, What is the different between MC-LAGand Virtual Chassis deployment?Can you give a matrix table about pros and cons for each deployment above?Thank all
View ArticleCLI for Testing features
Hello All, Greetings of The Day!!!! Can anyone provide me CLI for confirming following on EX4300 1) How to confirm Availability of At least 88 Gbps switch fabric with non-blocking mode at full duplex...
View ArticleRouting issues
I'm having an issue with missing routes on an EX-3300 stack to one of my remote sites running EX-3300 switches as well. A show configuration cmd indicates everything is correct. However if I do a show...
View ArticleMC-LAG between two VCFs
Hi all.Can the two non-mixed VCFs (Virtual Chassis Fabric) form MC-LAG please? Meaning each VCF will be MC-LAG peer.The search in documentation (VCF feature guide / VCF best practises) and forums...
View ArticleEX4500 mac table grows to limit, all mac ages are 0
I'm hoping someone can point me in the right direction. I have a few devices on my network that create new (bogus?) mac addresses every few seconds. I haven't figured out why, but this is secondary....
View ArticleProcurve to Juniper ping issue
Hi Everyone. Equipment: Procurve 5406, Ex4300, and ex2200 ->Device (10.4.10.1). I'm having problems with the 5406 (Core) pinging a device on the 2200. 2200 can ping the device. 4300 & Core...
View ArticleRT Error Messages EX4300
Not sure what these errors mean - could you help decipher them? Switch version: Model: ex4300-32fJunos: 14.1X53-D35.3JUNOS EX Software Suite [14.1X53-D35.3]JUNOS FIPS mode utilities...
View ArticleEX3400 COS transmit rate
Hi all, I am receiving the following messages on my EX3400 running 15.1X53-D55.5: Aug 8 15:18:01 EX3400-DC1 dc-pfe: BRCM_COS_HALP(brcm_cos_ng_access_bind_scheduler_map_ifd:2583): Transmit rate...
View ArticleRSTP on EX3400 et interface
Hi together, I have a little problem with two EX3400. These switches should use rstp. Both switches have two uplinks to two different switches via the et interfaces on the back of the switches. The...
View ArticleSporadic Ping Issue
Hi Everyone,So I had this problem yesterday.But that was all because I was trying to troubleshoot this problem.I have 4 devices on 2200's that will ping for a bit then just stop. Randomly it would be...
View ArticleAdding a EX2300-C POE+ switch to a Pair of EX3300 Switches in a Virtual...
I currently have 2 EX3300 switches setup as a virtual chassis. I have setup a number of vlans that is routable (RVIs) in the VC setup. I just received a EX2300-C POE+ unit and want to add this switch...
View Articleerror: op script fails with exit code 0x4500
New EX2300-48 PoE, just fired up, went to ezsetup, and when I input the new passwords for root, I get the following error: op script fails with exit code 0x4500Try entering the password again.Enter new...
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