how to install time patch

[manish popli]

I am using the Linux version 2.4.21-4.ELsmp..I wand to
install time patch for IPtables for that i have
visited at 

http://www.netfilter.org/documentation/HOWTO//netfilter-extensions-HOWTO-2.html#ss2.2


Folloed the instructions and run the command

# cvs -d :pserver:cvs at pserver.netfilter.org:/cvspublic
login

i m reciving the error ..

[root at qalinux5 linux-2.4]#  cvs -d
:pserver:cvs at pserver.netfilter.org:/cvspublic login
Logging in to
:pserver:cvs at pserver.netfilter.org:2401/cvspublic
CVS password: 
cvs [login aborted]: connect to
pserver.netfilter.org(213.95.27.115):2401 failed:
Connection refused

Can you plz guid me how to install time patch step by
step for my Linux version 2.4.21-4.ELsmp and iptable
version is iptables-save v1.2.8..

Thanks
Manish Popli

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