Re: VXLAN/EVPN multihoming question:
Hi !You do not need to open a TAC case, as they will tell you that you have an unsupported design.as stated in my first reply, EVPN is a kind of MC-LAG and at least in active/active the otherside must...
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firewall family ethernet-switching filter then interface
Hi all, I am testing lab as the diagram show below: The PC A transmit packet to PC B via switch with running vlan 99 and firewall SRX running transparent mode. I have tested with EX 3200 switch and...
View ArticleRe: vQFX test lab on KVM
An ESXi version blog for using vQFX is here http://junosandme.over-blog.com/2016/12/running-vqfx-10k-on-esxi.html by David Roy @DOOR7302
View ArticleRe: Ex4600 brreakout cable.
As a general rule Juniper will only support optics and breakout cables that they sell re-branded on their name. And the copper breakouts are rare this way. But I've had good experiences using 3rd...
View ArticleRe: Fluking Ports
I'm pretty sure if you enable LLDP on the ports in question you will get the desired behavior https://www.juniper.net/documentation/en_US/junos13.3/topics/task/configuration/802-1x-lldp-cli.html
View ArticleRe: firewall family ethernet-switching filter then interface
I'm not sure I follow what you are doing, but I think you are trying to use FBF (Filter based forwarding) to force layer 2 traffic through the transparent SRX firewall. This will not work as FBF is...
View ArticleRe: firewall family ethernet-switching filter then interface
An alternative solution would be to use vlan 98 for PC A and one of the SRX interfaces and then vlan 99 for the other SRX interface and PC B. That way mac-learning, arp and traffic will be forced via...
View ArticleRe: firewall family ethernet-switching filter then interface
Hi Folks,I did the same with a MX box inbetween once [as L2], it uses "instance-type virtual-switch"; not sure if EX supports the same, set routing-instances sw1 instance-type virtual-switchset...
View ArticleRe: Fluking Ports
Hi Folks,As per my understanding the tester gets the post information by CDP/LLDP/EDP from your managed switches. Based on the switch [cisco/juniper/hp/etc] basically default deployed on standard or...
View ArticleRe: vQFX test lab on KVM
Hi Folks,Start your free trial today.Download a virtual version. https://www.juniper.net/us/en/dm/free-vqfx-trial/
View Articlemac-move-limit action log on EX switches causes delay and packet loss
Hello, first of all, I cannot open a JTAC case to report this issue.I hope the following problem report still makes it to the support department, so this can be fixed. I noticed on EX3300 (12.3R12.4)...
View ArticleRe: firewall family ethernet-switching filter then interface
No, the EX does not support virtual-switch type or bridge domains. I like the independent layer 2 vlan idea. Seems simple and elegant Jonas.
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Re: firewall family ethernet-switching filter then interface
Actuallt depends on which model of EX he is using. EX9200 does have this support - EX3200, his model I believe, does not have this capability....
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MC LAG ex4600 - Setup problems
Hi Im having issues setting up MC LAG on a pair of ex4600 with the recommended release code D40. I have the following topology: link xe-0/0/23 is used exclusively for the ICCP trafficand ae0 is the ICL...
View Articleex3300 performance during port mirroring
Hi, We are looking at the possibility to use port mirroring on EX3300 switches to analyze the traffic passing through the device. The current idea is to do this mirroring permanently as a way to do...
View ArticleRe: ex3300 performance during port mirroring
In a virtual chassis, does the traffic entering the virtual chassis on another switch than the one with the analyzer port get mirrored?=> yes this is supported Can we expect any performance...
View ArticleRe: MC LAG ex4600 - Setup problems
Hello The multi-chassis-protection should point to the ICL link i.e ae0. • The service-id statement in the [edit switch-options] hierarchy is required in the ELS CLI.set switch-options service-id 10 •...
View ArticleRe: MC LAG ex4600 - Setup problems
Despite Juniper 'best practice' documentation I would suggest you just move both ICL and ICCP to AE0. This is fully supported and may make you life easier. Then the multi-chassis link protection is...
View ArticleEX4200 tunnel between two ports
Hello, is there a way to tunnel traffic between two ports on the same EX4200 switch, so that switch won't care about packet content, won't learn MAC addresses, etc? I'm used to do this between two...
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