icmp packets in NAT - Unix

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  1. icmp packets in NAT

    how NAT handles ICMP packets ???

  2. Re: icmp packets in NAT

    asit writes:
    > how NAT handles ICMP packets ???


    By matching them to 'pseudo-connections' kept in the state table of a
    stateful packet filter. But this is basically just the same
    functionality which would be used if there wasn't a NAT duplicated.


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