iptable udp forword

I have RedHat linux 10.0.0.202
i want to open up my iptables firewall on 10.0.0.202 to allow UDP Port 123 from 10.0.0.200
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mukhtar2tAsked:
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pablouruguayCommented:
this line

iptables -A INPUT -p udp -m udp -d 10.0.0.202 -s 10.0.0.200 --dport  123 -j ACCEPT
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mukhtar2tAuthor Commented:
after i excute this line how i can show it is success.
is there any command to show the result
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pablouruguayCommented:

iptables -L

the letter L is in uppercase

root@sonysz:~# iptables -L
Chain INPUT (policy ACCEPT)
target     prot opt source               destination        
ACCEPT     udp  --  10.0.0.200           10.0.0.202          udp dpt:ntp


that is the result of succes application
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mukhtar2tAuthor Commented:
I hope my god give you a good
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