Q-in-Q between 2 EX3300
Hi,I'm having trouble setting up Q-in-Q between 2 EX3300 - Customer facing port is ge-0/0/0, Service-port (facing each other) is ge-0/1/0. I tried the Example form...
View ArticleQFX3500 shows Loading Junos... but the switch booted up and i can access it...
the Status/Beacon led light is staying amber, no errors when running show chassies alarm or show system alarms, both look fine. i also checked the logsd and i cant find anything wrong. what could be...
View ArticleELS and QinQ and Layer 2 Protocol Tunneling
Hi, I am attempting to configure a QinQ and Layer 2 Protocol Tunneling on EX3400. So the situation is as followsCE1 -> ge-0/0/0 (EX3400) ge-0/0/23 <--> ge-0/0/23 (EX3400) ge-0/0/0 <- CE2...
View ArticleDHCP trust/untrust on EX3400 platform
Hi all, I am configuring DHCP snooping on some EX3400 switches. Once it's turned on, access ports are untrused (by default) and trunked ports are trusted (by default). There are override options to...
View ArticleJuniper switchport configuration
Experts, I am dealing with some configuartion issues on ports that are configured for data/voice and data only. Looks like STP is shuting down the port if computer is plugged to a port with...
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EX4200 OSPF not working properly
ALL traffic is going out the 10gb WAVE on xe-2/0/14 to get to the internet. We actually need it to work where it goes out the ge-0/0/1 or ge-1/0/39. admin@CORPSW01# show protocols ospf traceoptions {...
View ArticleEX4200 running 15.1R5.5 unable to install J-web due to low free space
I successfully upgraded from 12.3R4 to 14.1Xxx to 15.1R5.5. I wanted to also install J-web but it turns out there is not enough free space on root : admin@core> ...ar/tmp/jweb-15.1R5.5-signed.tgz...
View ArticleInvalid LLDP frame issue on EX4200
Hi, I have a pair of EX4200 that is interconnected with a 4x1GE port LAG, today one of the switch start to complaining about LLDP remote database thrahing, upon investgation i saw the port keep...
View ArticleVXLAN/EVPN Data Center Interconnect
Hi, I have the following setup DC1 VXLAN/EVPN DC2 VXLAN/EVPNHostA- QFXB1-------- MXB1 --------------EVPN MPLS ---------------MXB2------QFXB2 - Host B...
View ArticleJuniper Trunk port with native vlan - Aerohive Access Point looking a way not...
Experts, My configuration for aerohive access point is: show configuration interfaces ge-0/0/20unit 0 { family ethernet-switching { port-mode trunk; vlan { members [ all ]; } native-vlan-id 100; }}...
View Articlevlan memeber convention
I am looking if I do something wrong: my vlans are named v1 tag 1 v10 tag 10 v30 tag30 then in my trunk I can either use v1 v10 v30 or 1 20 30 as vlan members? I use just tags vlan member [ 1 10 30]...
View Articlevqfx10k-pfe is not starting
Hi all,I have an issue that I hope you can help me with.The vqfx-pfe software will not start, RE part works perfect.The only thing that happen is following @vqfx-10000:~/vqfx10k-vagrant/full-2qfx$...
View ArticleEvpn Vxlan multihoming - problem with Linux
Hello, I have problem with linux bonding configuration. I try to set up config according to this document: https://www.juniper.net/assets/us/en/local/pdf/whitepapers/2000606-en.pdfAll seems to work ok...
View Article802.1x broken in Junos 15.1R5.5
Hello, we have been upgrading some EX 3300 switches to the recommanded Junos 15.1R5.5 release. Now we are facing the problem that 802.1x isn't working properly anymore. The supplicant messages are send...
View ArticleQFX ISIS License
Hi, We have a QFX switch configured with IS-IS. When you commit it provides a warning IS-IS licence “invalid". The configuration does commit and it seems like IS-IS is also working. Online describes...
View ArticleEX-2200-c restart interfaces every few seconds
Hi, My first post here.I'm italian and working with juniper devices. I got an issue with a EX2200-C.COM and MGMT interfaces works, but the 12 ethernet interfaces go down e restart every 10/15 seconds....
View Articlearp inspection fails on specific vlan
Experts, ge-0/0/6 24 0 24 where 24 is of ARP inspection failed, ge-0/0/6:description "Voice&Data";unit 0 { family ethernet-switching {...
View ArticleEx4600 switch route import using rib-groups but still not able to ping
Iam trying to ping the loopback address of the EX-4600 switch where loopback is the only interface in master routing instance and iam using rib-groups to populate the static route pointing towards my...
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Traceroute working but not able to ping the loopback of the switch
Below is the simple topology iam working on. The direct link between cisco router and the switch is in the separate v1-VRF. I have added loopback interface configurations in the Switch which is in the...
View Articlesecure specific port
Experts, can I secure specific port for example access port where a computer is pluged? So next time somebody unplugged and plug different device the port will go down ...... would be nice to have log...
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