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Bits and Bytes Articles on Automated WAN Solutions, from Network Engineers to Network Engineers.

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  • Posted in: SRX

    Hi Nikolay, Just noticed that the ipsec tunnel was outbound. Temporary enabled ssh on the interface and was able to login remotely show security flow session source-prefix [remoteip]/32 destination-port 22 Session ID: 980, Policy name: self-traffic-policy/1, Timeout: 18, Valid In: [remoteip]/26871 ...

  • Posted in: Routing

    Hello, Have you checked "multiarea adjacency" - secondary interface for your case or you need to run ospf3? set protocol ospf area interface gig 0/0/1.199 set protocol ospf area interface gig 0/0/1.199 secondary In this case you don't need secondary IP ( ...

  • Posted in: Routing

    Nothing shows even on the router which the collector gets the netflow from and the router which collector fails to receive the netflow. But the collector did see the netflow from the following mx10003. What else I might check? Thanks. mx@SGP01-RE0> show services accounting status {master} mx@SGP01-RE0> ...

  • Posted in: SRX

    @Koos147 Check the fiber routing table to make sure it has the correct route to your server. Out of curiosity, what JunOS version are you running. Does show monitor security flow give you any output? @spuluka Reverse route should be looked up in the routing table of the incoming interface, and ...

  • Posted in: SRX

    When i do: show security flow session destination-port 443 source-prefix [client-pub-ip]/32 I can see results for the pp0.0 ip, When waiting some time. the list is empty again, When trying to use the fiber ip, there is no result. My nat looks like this. [edit security nat source] mark@xxxx-srx240# ...

  • Posted in: SRX

    Can you check the connection status during a test. This will show the security policy and nat hit and packet counts show security flow session destination-port 443 I'm wondering if the return path is not working because of the virtual router. The response packet would go out the main ISP instead ...

  • Posted in: Junos OS

    For some reason the ticket get posted twice. https://community.juniper.net/discussion/nat-on-multiwan-not-working

Latest Articles

  • Posted to: TechPost Blogs

    A minimalistic tool for bulk config changes in the scale-out system beyond options available in Auto-FBF CLI Introduction This TechPost is continuation of “ Scale-Out Security Services with Auto-FBF ” article and a follow-up text Operating 1Tbps MX304/SRX4600 firewall scale-out system looking at the things more practically. Now the focus will ...

  • Posted to: TechPost Blogs

    Details of LLM inference workflow, how it differs from training, the many hardware/software optimizations that go into making inference efficient, and the Inference hardware landscape. Article initially published on LinkedIn in January 2024 at: https://www.linkedin.com/pulse/llm-inference-hwsw-optimizations-sharada-yeluri-wfdyc/ It's a sequel ...

  • Blog Entry
    Posted to: TechPost Blogs

    It is often stated that most network outages occur as a result of changes having been made to the system. There have been many notable examples of this, and they have all affected us. Precise management of network changes is, in fact, one of the key benefits of network automation solutions. Data centers require frequent changes to meet the daily needs ...

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