my $dbh = DBI->connect(DBI:Sybase:server=xx.xx.xx.xx, "USERNAME", "PASSWORD") ;

##</code><code>##

DBI connect('server=xx.xx.xx.xx','USERNAME',...) failed: OpenClient message: LAYER = (0) ORIGIN = (0) SEVERITY = (78) NUMBER = (41)
Server xx.xx.xx.xx, database
Message String: Unable to connect: Adaptive Server is unavailable or does not exist
 at check_ultima_chiamata.pl line 19
Cant' connect to database: OpenClient message: LAYER = (0) ORIGIN = (0) SEVERITY = (78) NUMBER = (41)
Server xx.xx.xx.xx, database
Message String: Unable to connect: Adaptive Server is unavailable or does not exist

##</code><code>##

[xx.xx.xx.xx]
host = xx.xx.xx.xx
port = 1433
tds versione = 7.0

##</code><code>##


root@___# /usr/local/freetds/bin/tsql -S xx.xx.xx.xxx -U USER
Password:
locale is "it_IT.UTF-8"
locale charset is "UTF-8"
using default charset "UTF-8"
1>