Re: QFX5200: issu yes or no?
Thanks for the answer. So will it support ISSU in the not too distant future?
View ArticleRe: QFX5200: issu yes or no?
Well, according to this, doesn't seem to be planned in the short future: https://pathfinder.juniper.net/home/#QFX5200/Roadmap+(SOPD) However, you should get in touch with your Juniper representative...
View ArticleRe: Issues with firewall filter on Juniper EX4550
Hi, Applying the filter on the vlan interface without specifying the destination would also block transit ssh traffic.Best is to apply the filter on loopback logical interfaces. If you dont mind...
View ArticleQFX-5100 configuration disappears after few mintues of commit
Hi, I am trying to configure a QFX-5100 switch, however, few minutes after I commit the configuration, the switch deletes everything and goes back to factory default with no root password. I used...
View ArticleRe: QFX-5100 configuration disappears after few mintues of commit
I would go first with this: https://www.juniper.net/documentation/en_US/junos14.1/topics/task/installation/junos-software-reinstallation-preparing-qfx5100.html If this doesn't work, then contact JTAC...
View ArticleRe: Issues with firewall filter on Juniper EX4550
I created test filter and applied it on Vlan interface: admin@4550-1# show firewall family inet filter VLAN-int term allow-ssh { from { source-prefix-list { CLI-SNMP-access; } protocol tcp;...
View ArticleRe: Issues with firewall filter on Juniper EX4550
Hi, Only possibility I could think of is the traffic is ingressing the device through some other interface and not matching the filter.If you know which interface the traffic is ingressing, you could...
View ArticleRe: Issues with firewall filter on Juniper EX4550
But I can't understand one thing, why when I put this filter on loopback interface it doesn't filter incoming ssh connection. As I know filter on route engine must work and filter necessary traffic for...
View ArticleRe: Issues with firewall filter on Juniper EX4550
Hi, Yes, when applied on the loopback interface, any traffic going to the RE should go through the filter unless if you have more than 1 logical unit on the loopback interface. Each logical unit on...
View ArticleRe: Issues with firewall filter on Juniper EX4550
On loopback interface I have only 1 logical unit:admin@4550-1# show interfaces lo0 unit 0 { family inet { filter { input RE-filter; } } }And as you can see the filter is applied there.Filter is...
View ArticleRe: Issues with firewall filter on Juniper EX4550
Hi, You could turn on logging on the terms and verify the action on the packet with that source address. Cheers,Ashvin
View ArticleStacking EX 3300 and EX 2200
We have a virtual chassis of EX 3300 that we neeed to connect with the 3 EX 2200 and as per juniper the EX 2200 stack cannot be stacked with any other EX series switches. Is there any other way to...
View ArticleRe: Stacking EX 3300 and EX 2200
You just need to make the 3 x EX2200 into their own VC, and then connect back to EX3300 VC just as any normal switch-to-switch. Since both are a VC you can interconnect the two VC via a LAG/AE set as...
View ArticleRe: Setting ex2200 as a DHCP not working
I can't find the information in the documentation, but my recollection with this legacy DHCP server is that you need a layer 3 interface on the switch VLAN for the subnet declared in the DHCP pool for...
View ArticleRe: L3 switch block to access vlan gateway ssh and telnet.
to protect login for managment of the switch see starting on page 111 in This Week Hardening Junos devices....
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ex4300 VC - can I have two layer 3 interfaces on the same subnet
Hi. I've two circuits from the same VPLS network connected to two ports on a ex4300 VC, both interfaces are layer3 interfaces, but they need to be on the same subnet. ge-0/0/1set unit 0 family inet...
View ArticleRe: EX4300 LACP with SRX requires VSTP Edge configuration. Why.
The solution was provided by JTAC.This is a known issue that is _maybe_ solved in 15.xhttps://prsearch.juniper.net/InfoCenter/index?page=prcontent&id=PR860226 Solution: Add all interfaces under...
View ArticleSRX345 global trans mode to switch mode
Hello Juniper community! Im new here so let me say Hello!I am lack of information about configuration IRB interface on SRX345.I read in other topic on this forum that i need to change l2-learning...
View ArticleRe: ex4300 VC - can I have two layer 3 interfaces on the same subnet
Never seen this, but not sure why it would not work. At the same time what most people would do is create a VLAN that contains the 2 interfaces, ge-0/0/1 and ge-1/0/1. Then associated an [L3] IP...
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