After software update dont see /dev/md7, mounted on:...
Experts, Looks like after updating software from 12.3 to 15.1 some folders are missing: /dev/md7, mounted on: /packages/mfs-jkernel-ex-3300 however show system storage shows: show system...
View ArticleEX2200C after upgrade to 15.1R5 license error
Experts, I don't know if I should just ignore this message but this can't give me relaxing time when I see errors like this: Jun 19 07:06:18 storeroom /kernel: Percentage memory available(18)less than...
View Articleshow ethernet-switching statistics on EX4200
Is there a way to check for extensive unicast flooding on an EX 4200 switch or, even better, on a single port of the switch? Regards,Pawel
View ArticlePort filtering with an EX3300
Is it possible to block all traffic from port _x_ from all hosts except one IP, but at layer2 using the EX3300's port filtering? I attempted using the commands and GUI as per;...
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View ArticleJuniper EX3400 software upgrade not possible
Hello, we have started to take a look at the EX3400 series and encountered that is impossible to upgrade due to low storage space.In first place transfering the package to the device is insanly slow at...
View Articleex4200 traffic delivering to wrong switch port
A server admin reported abnornally high traffic on one of his windows 2008 machines (1.1.1.9). A wireshark capture shows a TMG server on the network (1.1.1.1) sending packets destined to 1.1.1.2....
View ArticleMonitor LACP
Hi together, I have a small problem. I have a LAG connection between two QFX5100 running LACP.Now I want to monitor this connection an would like to ask you, if there is a possibility to monitor the...
View ArticleMAC Limiting EX2200
Hi all, I have configured MAC Limiting on EX2200.There is option allowed-mac, which allows to add allowed MAC addresses statically.How to add MAC addresses dynamically? Thanks
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igmp-snooping vlan disable - ex4300
Hi All,i need to disable igmp-snoopong on spesific vlan on ex4300 sw. as i undrestand that option isnt available on that sw model: for now is connfigured as default :"set protocols igmp-snooping...
View ArticleUnable to SSH to EX4200 and no local logs
I have an EX4200 in a remote location that I can't access via SSH. Luckily, telnet was still enabled so I can access the box. The is absolutely nothing in the messages log file on the box. Anyone...
View ArticleICCP QFX10002
Hi,I want to configure ICCP/ICL. I use this configuration :root@SD-SRV-C012-1# show ## Last changed: 2017-06-30 08:35:25 UTC version 15.1X53-D62.5; system { host-name SD-SRV-C012-1; root-authentication...
View ArticleICCP goes down when enabling aeX mc-ae lag option
Hi, bevause VC isn't support yet on QFX5110, we decided to setup the 2 QFX5110 in MCLAG topology. I have successfully been able to bring up the ICCP link beetween both switch, but as soon as I enable...
View ArticleQFX5100-48S and 48T VC mixed member LAG ports
Hello Com, I came across this question few days ago while planning to increase link redundancy of a firewall. There is a QFX5100 VC consisting of 2x 48S and 2x 48T. Location is splitted and one 48S and...
View ArticleEx3300 reset snmp if status
We have an ex3300 and it is being monitored using snmp. We have disconnected one of the network cables on one of the ports and since then the snmp monitoring has listed this port as having a problem.as...
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View ArticleNative VLAN id on Juniper
Hi all, I want to clarify something on native VLAN on Juniper vendor. First of all, I know that by default Juniper do not have specific VLAN number for native VLAN. In my circumstance,I create two VLAN...
View ArticleICCP and ICL requirement
HI, I am trying to understand the purpose and how ICCP and ICL link are use and if both are really need? As per the following article, my understanding is the configuration is done using only one one...
View ArticleQ-in-Q in QFX-5100
Hi All i m trying to configure qinq wiith QFX5100 and MX. its not working; i tried many example given on juniper.net but no result, attached is my topology. could you please share any working...
View ArticleLightening strike on switch
Well it had to happen, the building got hit by lightening. The switch was on a UPS, but a few ports were taken out. The thin clients on those ports were fried as well. So, when returning on RMA, is...
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