DDOS protection violation on QFX switch
Hello!Very often we get a violation of default DDOS protection rule for 'exceptions' on FPC1 on our QFX10008 box:{master}[edit] minotaur@core-sw1-sp.ki# run show ddos-protection protocols exceptions...
View ArticleEX4600 Halt / Power Down
I just started using EX4600s, and have found an interesting anomaly. If I issue the command "request system power-off" or "request system halt", the systems stops, but I do not get the prompt "hit any...
View ArticleHow to configure Firewall FIlter on QFX 5110
Hi Team, I have Core switch QFX 5110, and a lot off vlan has been configure. Vlan user and Vlan Server. I need apply firewall filter on this switch,- certain vlan user need to block from access to vlan...
View ArticleRe: Recommended Juniper switch and router for a home lab
OK, can't figure out how to start a new thread so hopefully somehow, people will see my question(s) here . . . .Attached is a MS Word document showing my progress in using the CLI to configure my...
View ArticleQFX5120-48Y VC-port with different speed
Dear All, i need help to change the speed of vc-port to be equal, could you please help us. lab@QFX-ACCESS-1# run show virtual-chassis vc-port...
View Articleex4200 tcp mss
Hello,We have some ex4200 as top of rack switch so i want to know is there anyway to set tcp mss on them?these switches are acting as layer 2 only between my rack and core,thank you.
View ArticleXSTP : Interface xe-6/0/29 is not enabled for Ethernet Switching
A551384@UKLB-RMG-S00-VCF-S01# commit check[edit protocols rstp]'interface'XSTP : Interface xe-6/0/29 is not enabled for Ethernet Switchingerror: configuration check-out...
View ArticleHow can migrate broadast and multicast storm control from cisco to juniper...
Dear AllHow can migrate broadast and multicast storm control from cisco to juniper QFX5100&QFX5120 cisco configuration :storm-control broadcast level 1.00storm-control multicast level...
View ArticleELS switch EX4300 dot1q tunneling HELP!
I can make this work on non-ELS switch(ex3300) but not on my ex4300... dot1q-tunneling { layer2-protocol-tunneling { all; Will this work?? Objective is to have vlan transparent on...
View ArticleMigrate Cisco STP to juniper
Dear All, we need to migrate these cisco configuration , to juniper configuration: spanning-tree uplinkfast!errdisable recovery cause udlderrdisable recovery cause bpduguarderrdisable recovery cause...
View ArticleEX4200 running recommended 15.1R7-S6 unable to install J-web due to low free...
Hi! Once in awhile I bump into customers that use JWeb and would like to have the full JWeb application, not just the light version called "platform" that's included in the Junos images. To make your...
View ArticleQFX5100 Support instance-type no-forwarding or not supported
Hello all, could you please QFX5100 Support instance-type no-forwarding or not supported ?? or supported with license ?
View ArticleMake differenet ospf Process using QFX Virtual chassis
Dear All, we need to migrate cisco switches to juniper QFX but I don't find the feature instance-type (no-forwarding), to make different process in OSPF , now I have to make it using instance -type...
View ArticleHow can make netflow in Juniper QFX
Dear All, How can make netflow for the following information: Netflow Data Export enabled Exporting flows to 10.16.16.2 (3322)Exporting flows from 10.16.16.15 (61111)Version: 5Layer2 flow creation...
View ArticleConfiguration archival using host n routing-instance
Hi.I have two ex4600 that are running 18.4R3-S3 and I have activated the management routing-instance mgmt_junos.I have got it to work with RADIUS and SNMP without any issues, but when I'm trying to add...
View ArticleJunos OS upgrade for EX switches.
Hi all. Currently I'm in the process of upgrading EX3300/4300/4600 switches(some in virtual chassis) to new Junos OS listed in the download section. Most of the switches haven't been upgraded in a few...
View ArticleQuestion on MSTP regions.
Hi. Is the MSTI information of one region present in the MST BPDUs of another region? Here I have two Regions, each with several MSTIs. EX1----EX2------------EX3----EX4Region A...
View ArticleDHCP option 82 relay: QFX switch does not insert client´s MAC address
Hello team:I am testing a QFX 5110 switch that I configured as a DHCP relay for PCs that request IPs to a DHCP server located one hop across this switch.I am interested in the switch inserting option...
View ArticlePortfast
INFO:Model: ex2200-48t-4gJunos: 15.1R7-S1 I want to enable portfast on interface beside trunk portBut after my test only 2s difference.Portfast enable: 26sPortfast disable: 28s ?Any miss in my...
View ArticleEX4300: Traffic drop issues
We have a Layer 2 customer NNI terminating on one of our switch gig port. Our customer is reporting a high packet loss on circuits terminating on this port on NNI. Our setup has customer A end on...
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