You will have to break the statement down into two parts

Another approach would be using a hash slice:

my $site = results_table->{$$group}->{$$site_name}; # for convenience
@{ $site }{("sysobjid", "snmp_status")} = ("unknown", "NOT OK");

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In reply to Re^2: Hash of Hashes, referencing, dereferencing and Net::SNMP by revdiablo
in thread Hash of Hashes, referencing, dereferencing and Net::SNMP by smullis

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