Junos OS

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  • 1.  Nat Multicast address

    Posted 13 days ago

    please I need help with nating multicast address via source nat  from 239.1.1.1 to 239.2.2.2 for example. when I create a pool and commit, it says invalid address. any idea? 

    thanks in advance 

    SRX340   JUNOS 22.4R2-S1.6



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    ALI ARKAWAZI
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  • 2.  RE: Nat Multicast address

    This message was posted by a user wishing to remain anonymous
    Posted 13 days ago
    This message was posted by a user wishing to remain anonymous

    whats your config? 

    If it matters, Multicast addresses are only valid in destination. They cannot be the source.




  • 3.  RE: Nat Multicast address

    Posted 13 days ago
    Edited by ALI ARKAWAZI 13 days ago

    I think I need to create address set but it is not supported



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    ALI ARKAWAZI
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  • 4.  RE: Nat Multicast address

    Posted 13 days ago

    thanks for reply boss!

    I figured out that it can be done via Destination nat but I am encountering another issue..

    I have two Multicast addresses that need to be translated into one:

    ex:

    238.1.1.1 and 238.1.1.2 need to be nated to 235.1.1.1 

    when I do this, it takes one one destination address to match.

    set security nat destination pool NAT address 235.1.1.1
    set security nat destination rule-set NAT_Mcast from interface ge-0/0/1
    set security nat destination rule-set NAT_Mcast R1 match destination-address 238.1.1.1/32
    set security nat destination rule-set NAT_Mcast R1 match destination-address 238.1.1.2/32
    set security nat destination rule-set NAT_Mcast R1 then destination-nat pool NAT



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    ALI ARKAWAZI
    ------------------------------



  • 5.  RE: Nat Multicast address

    This message was posted by a user wishing to remain anonymous
    Posted 12 days ago
    This message was posted by a user wishing to remain anonymous

    You can create two rules under the ruleset with different destination.