SRX

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  • 1.  Try to get loopback0 working on a SRX210

    Posted 11-28-2010 19:33
      |   view attached

    Hi,

     

    I am running SRX210H with 10.3.r2, trying to setup loopback.0 interface.

    Here are the steps,

     

    I added the ip address to loopback0 interace (192.168.2.1/32)

    I added the loopback0 interface to trust security zone and inbound service

    I added the loopback0 to https web manager interface

     

    Now, when I tried to access the web interface via https, 192.168.1.1 or 192.168.2.1, the J-Web won't come up.  But ssh works on both addresses.  Please help,

     

    Ernest

     

     

    Attachment(s)

    txt
    srx210.txt   8 KB 1 version


  • 2.  RE: Try to get loopback0 working on a SRX210

    Posted 11-28-2010 22:27

    Before getting too deep into this, are you making sure to access J-Web using the custom URL?

     

    https://<srx-ip>/my-jweb

     

    If you're using that URL, are you getting any error messages or just timeouts?



  • 3.  RE: Try to get loopback0 working on a SRX210

    Posted 11-29-2010 04:33
    If you remove all the interface statements under this: management-url my-jweb; https { system-generated-certificate; interface [ vlan.0 ge-0/0/1.0 lo0.0 ]; It should look like this: management-url my-jweb; https { system-generated-certificate;


  • 4.  RE: Try to get loopback0 working on a SRX210

    Posted 11-29-2010 07:20

     


    @keithr wrote:

    Before getting too deep into this, are you making sure to access J-Web using the custom URL?

     

    https://<srx-ip>/my-jweb

     

    If you're using that URL, are you getting any error messages or just timeouts?


     

    Yes, I was trying to access it via /my-jweb but it timeout with no responds.   Also, I was trying to setup dynamic vpn as well.

     

    E



  • 5.  RE: Try to get loopback0 working on a SRX210
    Best Answer

    Posted 11-29-2010 18:35

    OK, on my devices (10.2R3.10), J-web works on my loopback interface without having to specify the loopback interface in the system -> services -> web-management -> https context.

     

    I set a few options to look more like your config for testing:

     

     

    system {
      services {
        web-management {
          traceoptions {
            file jweb-trace;
            flag all;
          }
          management-url my-jweb;
          https {
            system-generated-certificate;
            interface ge-0/0/0.420;
          }
          session {
            session-limit 4;
          }
        }
      }
    }

     

    I can connect to J-web using the device loopback address.

     

    I assume you're trying to connect to J-Web from inside the Trust zone?

     

    You could try setting a traceoptions file and see if anything is logged.  You could also set a flow trace to see if the traffic is being dropped for some reason.

     

    I see you've got IPv6 configured on this device, are you trying to access J-Web via IPv6?  I'm not sure if having IPv6 turned up would have any effect on your traffic, as I haven't set up any SRX devices with IPv6.

     

     

     



  • 6.  RE: Try to get loopback0 working on a SRX210

    Posted 11-29-2010 19:19

     


    @keithr wrote:

    OK, on my devices (10.2R3.10), J-web works on my loopback interface without having to specify the loopback interface in the system -> services -> web-management -> https context.

     

    I set a few options to look more like your config for testing:

     

     

    system {
      services {
        web-management {
          traceoptions {
            file jweb-trace;
            flag all;
          }
          management-url my-jweb;
          https {
            system-generated-certificate;
            interface ge-0/0/0.420;
          }
          session {
            session-limit 4;
          }
        }
      }
    }

     

    I can connect to J-web using the device loopback address.

     

    I assume you're trying to connect to J-Web from inside the Trust zone?

     

    You could try setting a traceoptions file and see if anything is logged.  You could also set a flow trace to see if the traffic is being dropped for some reason.

     

    I see you've got IPv6 configured on this device, are you trying to access J-Web via IPv6?  I'm not sure if having IPv6 turned up would have any effect on your traffic, as I haven't set up any SRX devices with IPv6.

     

     

     


     

    Thanks keithr!  as soon as I removed the lo0 from the set system services web-management https interface.  I am able to login via https.

     

    Thanks,

     

    Ernest