2200C system partitions
experts, I have noticed on 2200C: Boot Media: internal (da0)Active Partition: da0s2aBackup Partition: da0s1aCurrently booted from: active (da0s2a) and Information for snapshot on internal...
View ArticleNew User question about VLANS
Hi, I have a EX2300 set up with EZSetup. I want to separate the first 12 ports (ge-0/0/0 thru ge-0/0/11) into their own VLAN.I created an interface range for those ports and I created the VLAN. At...
View ArticleMAC move message on SRX 320
Hi, I am receiving the following message repeatedly: "L2ALD_MAC_MOVE_EXCEEDED_BD_ACTION_NONE: Limit on MAC moves exceeded at VLAN vlan-trust+1for MAC 00:ae:45:54:a0:6e moved from interface ge-0/0/2.0...
View Articlecant connect to ex2200 to set it up
i have a new ex2200 switch which i am trying to get connected (physically) by using the RJ-45 cable with a DB9 female connector on it- came with the switch.my laptop doesnt have a serial connector. i...
View ArticleProtect ARP flooding
Can I protect ARP flooding from DDos to prevent control plane on EX switch?Normally, We can use firewall filter and write condition in order to map with service or protocol but in case of ARP, How to...
View ArticleRoute distinguisher - EX4200
Model: ex4200-24p, ex4200-24tJunos: 15.1R6.7 I'm trying to configure a route distinguisher on a virtual-router routing instance. I fail with the following:# set routing-instances 15...
View ArticleRSTP on all interfaces of EX-4300 Switch
Hi I want to run RSTP on all the interfaces of my switches ( they are in VC). I have some normal interfaces and some are aggregated interfaces. I want to run RSTP on all of them . I want to avoid group...
View ArticleSoftware upgrade on QFX 10008
Hello!Does anyone have a luck with Software Upgrade on QFX 10008 as it is described in Release Notes?I'm trying to upgrade my box from 17.2R2-S2.1 to 17.4R1-S4.2 and now stuck on 12th step.'request...
View ArticleHow to disable channelization on EX9253?
Hi, It would appear that on the EX9253 all of the interfaces are channelized from 40G to 10G by default. After a 'show interfaces terse' all of the interfaces show up as xe-0/0/0:0 and so on. I have...
View Articleevery time i log in i get "You have pending changes from previous commit"
After commiting my changes i get "configuration delivery succes" but then i log out and log back in and it comes back again "You have pending changes from previous commit".
View Articleconfigure QoS for a port with specific ACL match.
I am looking to configure my QFX5100 32Q switch with a QoS for a specific ACL match. 1) I would like to specifiy a ACL rule (with match field based on 5-tuple)2) For the traffic that matches the...
View ArticleLooking for documentation on these messages in syslog...
I have a VC'd pair of EX 3400s running 15.1X53-D56 (fpc0) and 15.1X53-D58.3 (fpc1), and I'm getting a bunch of these MAC adds/drops (sensitive details omitted):dc-pfe:...
View Articlestorm control on 2200C 3300 & 4300 EX
Experts,I use 2200C 3300 and 4300 EX in idf's. "Storm control enables you to prevent network outages caused by broadcast storms on the LAN. You can configure storm control on an EX Series switch to...
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Help With Trunking between 2 EX4200's
Hi so yesterday I wanted to test out some network equipment. I had previously done this testing a month or two ago and it worked fine. however either i'm running into a bug or i'm not setting it up...
View Articleconfigure QoS for a port with specific Access List match
I am looking to configure my QFX5100 32Q switch with a QoS for a specific ACL match. 1) I would like to specifiy a ACL rule (with match field based on 5-tuple)2) For the traffic that matches the...
View ArticleOSPF mesh on 4200 switches?
I have several ex4200 switches handling layer 3 routing. Their interconnect is a vlan used as a multipoint mesh. Two of the switches operate as a HA pair in that they both route to a shared subnet. So...
View ArticleHow to clear BPDU error on EX-4300
Hi, I am running 13.2X51-D35 on a EX-4300 switch, one edge port was shutdown because of BPDU guard, how do I recover it? document says "clear bpdu-error interface ", but this command is not available,...
View ArticleConfiguration Group
Hello All, I am trying to learn how to use configuration groups. I wrote this small configuration to set the system hostsname using configuration group. But its not working as expected. I expected the...
View ArticleIntegrating Juniper switches with Cisco Identity Services Engine NAC solution
Hi Experts, As per the new policy in our organization, we are in the middle of deploying a NAC Solution from Cisco. And as a part of that deployment, I need to integrate 90 Juniper switches with...
View ArticleEX 4300 port security
While this works on 2200 or 3300 https://www.juniper.net/documentation/en_US/junos/topics/example/port-security-configuring.html it does not work on EX 4300...
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