使用mod_rewrite：

  RewriteEngine叙述上
的RewriteCond％{QUERY_STRING} ^（选项= com_oldtoys及放大器; *）及开始= [0-9] + $（*）。
重写规则^指数\ .PHP $ /index.php?%1%2 [L，R = 301]
 

Need help on 301 redirection for all string matches 'start' parameter in oldtoys

Incorrect URL been generated

http://www.abc.com/index.php?option=com_oldtoys&view=category&Itemid=2&start=45&limitstart=300
http://www.abc.com/index.php?option=com_oldtoys&view=category&Itemid=2&start=30&limitstart=275
http://www.abc.com/index.php?option=com_oldtoys&view=category&Itemid=2&start=15&limitstart=250

Correct URL

http://www.abc.com/index.php?option=com_oldtoys&view=category&Itemid=2&limitstart=300
http://www.abc.com/index.php?option=com_oldtoys&view=category&Itemid=2&limitstart=275
http://www.abc.com/index.php?option=com_oldtoys&view=category&Itemid=2&limitstart=250

This only pertains to old toys component Can someone help on it

Using mod_rewrite:

RewriteEngine On
RewriteCond %{QUERY_STRING} ^(option=com_oldtoys&.*)&start=[0-9]+(.*)$
RewriteRule ^index\.php$ /index.php?%1%2 [L,R=301]