Configuring 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
There 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 ArticleEX4300 Virtual Chassis over DAC. Status Down
Hello. I have two EX4300 switches in a virtual chassis configuration. I had to rearrange the cables in the cabinet and after getting things plugged back together, it looks like one of the links isn't...
View Articlechassisd log
Hi all,I have the following chassisd log. Does it reflecting any issue or just only informative one? 4200ex>show log chassisdSep 20 06:27:41 ge-1/0/20: notify CM 1Sep 20 06:27:41 got lldp nego msg...
View Articlesflow
Hi all, As you see that the followings show that sflow is still enabled. But I am not sure it is being still used as it hasn't got any assigned interface. Any ideas? What should I do before deleting...
View ArticleMC-Lag vs EVPN
Hi All, We are replacing our decade old TOR switch with a QFX 5120. In your opinon, should I run with MC-LAG into our hosts or use EVPN? Of the two, which one is more resillient? Easier to config?...
View ArticleUnable ping remote router from a SRX220 with an Accedian layer2 switch
Hi all.We planned a bandwidth update, and our ISP installed a new fibre switch (Accedian) which connects to a new router (another Juniper). The IP addresses of the new router are the same, so we...
View Articleconnection between ex and SRX
Hi all, 2x4200EX VC----------------650SRX------------internet---------PC of Network Administrator. Only master ex is physically connected to srx. second ex is not connected to srx.In order to able to...
View ArticleLoading images on mixed MP/T VC
I'm sure most may know this, but I didn't so passing on as it may save someone else some time. I have a new deployement of mixed VCs comprised of 4300MP REs and 4300T LCs. Have been trying to push...
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fxpc
hi all,1-) I couldn't find why fxpc thing is high? any idea? why there are 2 of them in process? what task is fxpc doing really?2-) And also Cpu and dataplane fpc utilization seems high? see below...
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