ARP packets tagged on an access port
Hi, all,I thought I understand what an access port is, i.e. ethernet frames exchanged on an access port is untagged, but monitor traffic clearly shows the frame is actually tagged, how did this work at...
View Articlessh with root password
Hi all,1-) How to use root password with when doing ssh to another EX from a EX... Like this format root@EX> ssh wasEx4200 password zzzzzz 2-) Is there a way to automatically passing (yes/no) promt...
View Articledeleting multiple files
Hi all,There is a number of files that are needed to delete. For instance messages, dhcp_trace, interactive-commands, default-log-messages etc...Each files has sub files as well...How can be laveraged...
View ArticleLACP to pass through MX204
Hello, I am facing issue about getting LACP message to pass through MX204. Below is the topology: QFX5110------------MX204------------QFX5110 I have Juniper MX204 as PE router with MPLS enabled. I have...
View Articlelogs
Hi all,After performing the followings, ex4200>request system storage cleanup dry-run ex4200>request system storage cleanup 1-) >show log messages-------->...
View Articlesuddenly junos devices rebooting
Hi all,How to troubleshoot to determine what reason causes JUNOS devices(srx and ex) rebooting themself suddenly...There is no power outage...
View Articledetermine a specific traffic on ex9200
Hi all,how to determine that a transit traffic sourced 2.2.2.2 and destinated 1.1.1.1 comes into ex9200 and leaving from which interface of the e9200? Any idea? I know on the SRX this can be achieved...
View ArticleEX4300 4 x40G as uplink?
Can we use 4x 40G switch of the Ex4300 as uplink ports and run def route/vrf for bgp ?
View ArticleEx4300 cluster adding SPF card and add Ex3300 to the cluster
I have an ex4300 switch that is clustered with 5 ex4300 switches. I am adding EX-UM-4X4SFP card on the Primary and secondary of the ex4300 cluster then connect 3 of the ex3300 on a different floor. 1....
View ArticleHow to enable soft loopback on Juniper QFX
Hello, Does anyone experiencing about enable soft loop on Juniper QFX5110? Below is the connectivity.Tester----------------------(et-0/0/48)QFX5110 The purpose of the test is to ensure link quality....
View Articlecommit
hi all,1-) Why there is a difference between ">show system rollback compare 5 6" and ">show system rollback compare 6 5" 2-) In order to find what change occured at the number 6, what exact...
View Articlethrottled and kernel
Hi all,The followings keep happening from >sh log messages... Any ideas? how to approach to address these issues. 1-)fpc0 Next-hop resolution requests from interface 504 throttledfpc1 Next-hop...
View Articlehold
Hi all,What reason can be to see many hold ones from output of >sh ro forwa-tab | mat hold? any ideas?
View ArticleZTP for 2x EX4300 connected on VCP ports, but WITHOUT Virtual Chassis -...
I'm developing a ZTP setup and right now my focus is on our ToR switch layer. Setup:Current platform is EX4300.Current software is 18.3R2.7Two EX4300-48T act as ToR switches, where servers have...
View ArticleMTU issue with vlans
We have incomprehensible problems: MTU issue after make a vlan setup. Config at MX480 side:show configuration interfaces ae1vlan-tagging;mtu 1518;aggregated-ether-options {minimum-links 1;link-speed...
View ArticleHardware config Cpu, memory and disk in QFX3500-48S4Q?
Hello,How do I find the Config of cpu, memory and disk model in qfx3500?show chassis hardware extensive show details but don't show cpu type/cores, ram and disk is ssd ?Thanks
View ArticleJumbo frames and Queue size on EX 4600 Switch
Hi there,On Cisco, each interface is assigned a set number of pools for different frame sizes. These pools provide queing buffers for the interfaceHow does it work on EX 4600 ? Do we fixed/shared...
View ArticleEX3300 [12.3R3.4] returns an error: remote unlock-configuration failed
Hello, After a long break I wanted to change the port configuration on my EX3300 based Virtual Chassis.To my surprise, the switch has returned an error (as below). I didn't change any rstp related...
View ArticleEx3400-48p xSTP:Trying to configure too many interfaces for given protocol
Hello, I am facing an issue with VSTP on my EX3400 switches Junos version 15.1X53-D58.3. When 100 or more vlans are configured. The following config will result in error. set protocols vstp interface...
View ArticleIn log, command the is not showing, which is run by network admin in ex4200...
Dear Team, In log, command is not showing, which is run by network admin in ex4200 switch.i have use below command to check the logs. show log auditshow log interactive-commandsshow log messages Thanks...
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