>show interfaces extensive
Hi all,There is high number of ge-x/x/x and xe-y/y/y interfaces on the EX9200 series. Daily I have to use the following junos cli to truck the associated errors rather than looking at interface by...
View Articleex4550 odd unicast flood
Im looking at a unicast flood that occured and analysing it retrospectivley with graphing. 2 x ex4550s running 12.x junos with a trunk between them. sw1 and sw2 both have hosts in VLAN 2 . An unkown...
View ArticleNETWORK ACCESS TO LAN not working from certain servers in VX Rail after...
We integrated 2 24-port Ex2200 into a 48-port EX3400. IN the new EX3400 with the 4 ports (4,5,22,45) connected to VXRail, we cannot access some servers whose IP belongs to LAN, but under the old 2...
View ArticleConfiguring logical layer 2 and local layer 3 interfaces on a single physical...
Hello, I am trying to configure logical layer 2 and logical layer three interfaces on a same physical port on EX4300. Following is my configuration. Switch 1set vlans Test1 vlan-id 200 set vlans Test2...
View Articlesh int ext | find xxxx
Hi all,From >sh int extens | match "errors" I found a high number of errors in the very long output. One of them is highest number -Errors: 4146789, . I then used the following cli to see...
View ArticleNext hop is waiting to be resolved
Hi all,When looking at the mx,srx,qfx and others, there is no any holding routes on pfe table when using the cli of ">show route forwarding-table | match hold"But when doing this on ex9200, all the...
View ArticleDelta=d
What is a number of options at the >monitor interface trafficOne of them is Delta=d .. For what pupose do you guys using this option? Can you explain in a scenerio?
View ArticleParth-mtu-discovery
Hi,There is various mtu configurations(inlc jumbo traffic) for a number of interfaces on the ex switch. But there is also the following statement on the same box... set system...
View ArticleProblem with Virtual Routing instance with EX4300
Hello I hope someone can help me or point out where I am going wrong. I am trying to configure multiple irbs each in their own virtual routing instance. The irbs still show as down despite trunk being...
View ArticleEX-2300 Problem with connecting a new device
I have a vlan setup for our HVAC vendor, and I have had no issues with connecting devices to any of our current network switches (3com 5500, Juniper EX2200 and 4200). I have recently installed a...
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[vQFX] QinQ popping outer and inner tag
Hello!I'm trying to lab a basic QinQ setup using all in one bundling of C-VLANs from CE1 and CE2 to S-VLAN 1024 between AGN1 and AGN2.I have attached an image of the topology and the relevant...
View ArticleQFX/EX Mixed VC Switching/Routing problem
I have an interesting problem with our Virtual Chassis setup. We had a QFX5100 VC and we added two EX4300s to the virtual chassis and switched to mixed mode. This was done to expand from one rack to...
View ArticleEX4300 ELS Q-in-Q uplink interface with Vlan Trunk
Hello. I found that there is alot of changes in q-in-q configuration for ELS switches. My configuration in the the lab is now working but I would like to add more "normal" vlan trunk to the same...
View Articleirb interface dhcp periodically stops being reachable
Currently we are experiencing issues with our Juniper EX2300-C where the irb interface is set for DHCP. Every day we cannot ping that device periodically throughout the day. Has anyone else had this...
View ArticleRoute VLANS
Hi all.I have a question. I configured my switch and I made 2 VLAN's, I did everything correctly. I set 2 hosts up in port 1 (Vlan 10) and port 2 (vlan 10).But I have a very weird problem. I can ping...
View Articleinterfaces statistics on when restarting 4500Ex
Hi all, I know about when doing > clear interfaces statistics <interfacename|all> This is clearing IF's satistics Can I ask about when restarting the 4500EX switch, all interfaces' statistics...
View ArticleDHCP issue on EX
Hi all,I read the this article:https://kb.juniper.net/InfoCenter/index?page=content&id=KB23335&actp=METADATABut I like to ask you guys maybe experienced in the same situation... DHCP server and...
View Articleimporting config on ex2300, error message "members information missing from...
Ran into a strange issue trying to import a config on a new 2-member stack of ex2300 switches. When I load settings on the terminal it comes back with a failed check out: "members information missing...
View Articleusing multiple pipe on >sh int ext
Hi all I am trying to get drops and MTU errors except these Drops:0|MTU errors: 0I couldn't get...Can I ask please which single junos cli to get in one output of the following two outputs? EX4500>...
View Articleerrors on ex
Hi all,In order to find unusual things on EX switch, I executed the junos cli of "clear interfaces statistics all" last Friday. Since then errors are shown below:1-) From the following outputs, there...
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