EX4550 VC questions
Hi all, I'm installing an 2x 32GE Virtual Chassis Module into my EX4550. This is what I see when the module is installed: {master:0} root> show virtual-chassis vc-port fpc0:...
View ArticleDHCP Single Fixed Address per Port
Greetings, I'm trying to figure out how to setup networking for an array of industrial devices. There are 100 of these devices, each identical. My hope is that I can have these devices automatically...
View ArticleEX4500 vs. EX4600, spanning-tree?
We have two EX4500's in a virtual chassis that form the core of our network. These are connected via fiber to our 22 edge data closets which all have stacks of EX4200's. The EX4500 runs layer 2 and 3...
View ArticleTrusted interface entry in dhcp snooping binding.
Do trusted interfaces have any enrty in DHCP SNOOPING DATABASE? user@switch> show dhcp snooping bindingDHCP Snooping Information: MAC Address IP Address Lease Type VLAN Interface -----------------...
View Articleex4200 EX-UM-2X4SFP.module support 1G +10G or all port 4x1g or 2x10G
Hello,Does anyone know how Ex4200 EX-UM-2X4SFP.works? If we can use 1G +10 mix or we can only use all port as 4x1G and 2x10G at same time?Right now we have two fiber coming and one support 10G and...
View ArticleEX-UM-4X4SFP module
Can I the ports be configured as host access ports? I want to connect some new servers via 10GbE.
View ArticleUsing configuration group to apply configuration to ports across linecards?
Hey all, I'm looking for a way to get Juniper to recognize wildcards properly across linecards and ports. I looked at the document here:...
View ArticleFirewall filter to accept traffic from tcp, udp except destined for ssh/telnet
Hey allI need to configure firewall filter to accept traffic from a customized range of TCP/UDP ports except destined to port ssh/telnet from source 192.168.1.0/25.How do I define customised range...
View ArticleShow commands in Configuration mode
Is there an equivilent to the Cisco "do" command that allows you to perform show commands (for operational mode) while in Configuration mode? For example, in Cisco while in config mode (regardless of...
View ArticleCompatibility Cisco Rapid-PVST and Juniper EX MSTP
Hi guys,just a short question.Lets assume we have a Cisco Catalyst running STP Version Rpaid-PVST and now connect a Juniper EX-Switch running MSTP.The MSTP is configured to have 3 Instances -> CIST...
View ArticleSet 4 ports to un managed
Hi' guys, Can anyone help me with this, I have an ex3300 switch tha ti am configuring. There is a learning curve so in the meantime i would like to know how can i assign 4 ports to act a s a dumb...
View ArticleJWeb Dashboard not showing, everything else work
Just installed two EX4600 in a virtual chassis. Running Junos 14.1X53-D45.3 which is the J-Tac recommended version. We did install JWeb but when we login, the Dashboard is empty. Other links under...
View ArticleSoftware upgrade techniques for QFX10008 / MC-Lag
Hi everyone,We are currently going through the standard rfp for our core switching architecture. The switch that seems to suit our needs is the qfx10008. Our se is saying there’s no way to perform a...
View ArticleInterface storming for validation of physical interface robustness
I am testing to ensure line rate traffic run for N days between Juniper and the System Under Test is stable/error free and I want to not introduce a dedicated traffic generator (Ixia/Spirent/Etc...)....
View ArticleQFX5100 VxLAN
Hi all, Please help me. How do enable l2-learning decapsulate-accept-inner-vlan on QFX5100? Thank,
View Articlecant route between vlans (SRX & EX)
i configured ae0 aggragation link between SRX and EX switches as below:the link worked but i want SRX to route between these vlans. when i tried to add interface ae0 to zone trust i got an error to...
View ArticleEX2300-C which license for VC
Hello, I want to create a virtual chassis using 2x EX2300-C-12P switches.In the future this virtual chassis will be extended with one or two EX2300-24P. From what I understand it's possible to do...
View ArticleEX-2200 Can't ping RVI interface itself from hosts belonging to other vlan
Maybe I'm new in Juniper Network and you'll find a fast resolution for this issue.But, following my past experience in networking and security, this problem still strange for me :-) SIMPLIFY LAB...
View ArticleJ-Web, Flash to HTML5, when?
The title says it all. Currently J-Web on our switches (EX4200, EX4500, and EX4600) uses Flash to render certain parts of the interface. When is Juniper going to release a version of J-Web that uses...
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