TSIG signature

[CHAMPAGNE Eric TPC-SRD]

Hi

Must i declare TSIG signature to make zones transfert ?
Can i do zones transfert without the use of TSIG signature ?
Is it normal to receive this message : ( request has invalid signature: tsig 
verify failure ) if i don't use any signature?

cheers
_______
Eric CHAMPAGNE (Global One GPS/GHA/ENG/MES)
Tél : +33 (0)2 23 28 41 98 Fax: +33 (0)2 23 28 46 39
mailto:eric.champagne at francetelecom.com