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  • 1.  ALG Question

    Posted 02-01-2010 08:04

    i have a question ragarding   voip traffic

    if i'm going to use SIP or H.323 , i need to choose service as "SIP" at my  policy configuration

    what about the application  , i should choose it as SIP or H.323? & what abbout the ALG  , is it enabled by default ?

     

    what is the difference between existence of Nat or nor regarding to the ALG ?



  • 2.  RE: ALG Question

    Posted 03-04-2010 03:31

    i got the answers for the above but :

    what is the difference between having the application set to NONE & set to IGNORE



  • 3.  RE: ALG Question
    Best Answer

    Posted 03-04-2010 07:09
    From what I understand, selecting 'none' will cause the firewall to use the default ALG associated with that service (if there is one). Selecting 'ignore' will cause the firewall not to use an ALG at all and instead simply pass or deny traffic based on the source and destination ip/ports.