cvs password

["Andy Rowe" <andy@xxxxxxxxxxxx>]

i can not get the cvs password " cvs " listed at 
http://www.netfilter.org/documentation/HOWTO//netfilter-extensions-HOWTO-2.html

when i run the commands below wich are listed at the website address above i 
get a connection refused. Am i doing something wrong?

cvs -d :pserver:cvs@xxxxxxxxxxxxxxxxxxxxx:/cvspublic login
cvs -d :pserver:cvs@xxxxxxxxxxxxxxxxxxxxx:/cvspublic co netfilter/userspace 
netfilter/patch-o-matic


any help you can offer would be great,

andy
andy@xxxxxxxxxxxx