SRX Next-Gen Firewalls

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Ask questions and share experiences about the SRX Series.


If you have a question or a use case, likely there are others who are experiencing or worked through the same thing. Don't hesitate to jump in and ask or share your knowledge!

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SRX Upgrade GuideKnowledge Base Security Advisories Technical Bulletins

Latest Discussion Posts

  • I am really struggling on this one. I am very new to Juniper but come back from an exclusive Cisco background. I am trying to configure the SRX for access ports and trunk ports but not having much success figuring it out. I have 3 ports that I want ...

  • Hi Brijil. Thank you very much for your answer. Do you have any information about how and when these plug-ins are used? I don't think I understand when they kick in. I've tried to investigate and see that there are several commands related to sessions ...

  • Hello, how you try to connect to device? mgmt oob port, loopback or interface? 15.1x49 is too old image). The best way its upgrade to recomended jtac) Junos 21.2R3-S3 ------------------------------ andrii furdyha ------------------------------

  • Twice now in a few weeks, I've had a SRX-340 deny logins. (after years of running flawlessly) * No Dynamic VPN users. * No Web login to Admin interface. * No SSH * No Serial Console Logins EDIT: Previous instance: * Traffic still passes normally. ...

  • You can also do session checks in real time using show security flow session This can be restricted by using source-prefix, destination-prefix and other criteria. Be sure to use pre-nat addresses. ------------------------------ Steve Puluka BSEET ...

  • Is there an advantage/disadvantage to putting ip in a nat source pool vs. a global pool? I will try to test this flow soon, thanks!

  • Hello, The config looks good to me. Could be a return routing issue as well. Please do check the sessions and see if session table is being built? if yes then we are not blocking anything. You may take flow traces to confirm the processing of outgoing ...


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