QNAP TS-639 & 4300 EX Link aggregation does not work
Experts, My 4300 has: description QNAP;native-vlan-id 101;unit 0 { family ethernet-switching { interface-mode trunk; vlan { members all; } }} And QNAP storage support port trunking 802.3ad but when...
View ArticleClik here to view.
EX-4200 MPLS CCC load-balance with two links
Hi,We have two stacks of ex4200 switches (JunOS [12.3R6.6]). Between this stacks organized two L2-channels.I need to load-balance CCC MPLS-traffic on these two L2-channles. But why MPLS-traffic only...
View ArticleExtremely strange issue: forwarding plane packets hitting routing engine...
We asked an expert, he doesn't know what's going on. I'm not sure even junos devs know what's up here. We've got two EX4200, 12.3R12.4 in VCP. Say, 2 hosts are connected to the switch. Ports (access...
View ArticleAD authentication failure - RADIUS Windows 2012R2 setup
We have a working Windows 2012R2 NPS server running our wireless network at the moment and I want to add the juniper devices to it. EX4200 and EX2200 mostly. I have the following config changes...
View Article4300 LACP for Aerohive Access Point in aggregate mode
Dear Experts, I am trying to set the config for Aerohive access point in ether channel LACP. here is my juniper config: AE13: description AP230LACP;native-vlan-id 198;aggregated-ether-options { lacp {...
View ArticleHelp with Routed vlan interfaces (RVI) on Juniper EX3300 Switch
I am having some problems with getting routed Vlan interfaces (RVI) working on my Juniper EX3300 switch. I have created Vlan 20 on both the Quanta LB6M and Juniper EX3300 switch. On the Juniper switch,...
View ArticleEX2300 Port Blocking?
Hi Forum, I have a newbie question Im sure someone can answer in a second. I just implemented a new EX2300 24T switch in our test lab and connected a rack of public facing servers to it on various...
View ArticleEX3300 PoE behavior
Hi Guys, I have a question regarding the PoE-Ports of the EX-Switches (mainly EX3300)When the Switch comes up, do all the Ports get PoE at once or are they powered on "one after another"?This is...
View ArticleEX4550 - global or per-vlan mac table?
Hello, does anyone know if the EX4550 has a real "per VLAN" mac table? I am asking because we recently saw the router MAC changing from the switches uplink to the customer's downlink in his vlan, most...
View ArticleNo data through yellow ports on EX2200-48P-4G "Oper status - Down"
Hi. Has anyone experienced the above error? We have tried disableing and re-enablig the ports, as well as confirming the settings are identical to the green functioning ports. roughly 1/3 of the ports...
View ArticleQFX5100 Error Messages from jdhcpd
Hi everybody,These 2 "Message-Types" keep spamming the Logs so hard it's impossible to read the other Log-Messages.QFX5100-24Q-2P, running recommended 14.1X53-D35.3 Aug 22 13:23:37 switch-00001...
View ArticleSPINE in Line Card mode without Leaf connected?
Hi All, Today i'm simulated the VCF 4x QFX5100 (2 Spine 2 Leaf) failover. All the VCF has been form properly. Then reboot all QFX and i'm disconnected cable between SPINE and LEAF. SPINE can boot up...
View ArticleHow to detect VLAN tagging on an access port?
We recently had a vendor plug a server into an interface set to port-mode access on one of our EX4200 switches and complain that they couldn't get a connection. After spending an inordinate amount of...
View ArticleMixed VC member renumber
Hello all, Long story short, existing production virtual chassis mixed with EX4500 and EX4200 devices. Discovered VC cables are not wired correctly and an EX4500 is set to master with an EX4200 set to...
View ArticleEX-2300 config problem - new deploy
I used the ezsetup for this first EX2300 switch we are deploying, very simple setup, we use all default stuff.This ezsetup worked great on the EX2200 switches, but now when I deployeed this EX2300, we...
View ArticleQuestion about vlan routing on an EX 3300
I'm setting up a test environment/lab and am not able to get routing from a host on a vlan to off of the switch on to a separate network. Vlan33 ( cloud )Host A ( 192.168.33.10 )The switch is...
View ArticleEX3300 BW policer Config
Hello Community, I am currently setting up a BW policer in a EX3300 running 12.3R6.6. I've set a Policer in a Layer 2 port as a test before implemnting it in a L3 Port. the config is the...
View ArticleClik here to view.
EX3200 vs. Cisco WLC and AP
Hi guys... I have inherited a customer from another company and we are setting up a Cisco WLC along with Cisco APs.We dont want to replace the existing Juniper switches as there are many and they are...
View ArticleRescue-Config - Hostname not set on EX2200
Hi, on an EX2200 when the command "request system config rescue save" is issued, the hostname is not set in the rescue-config.When using "show system configuration rescue" the string host-name is...
View Article