There are many other chain types available like PREROUTING and POSTROUTING and there is also provision for user-defined chains.

另外，还有其它许多可用的链的类型（如PREROUTING和POSTROUTING ）， 以及提供用户定义的链。

youdao

There are many other chain types available like PREROUTING and POSTROUTING and there is also provision for user-defined chains.

另外，还有其它许多可用的链的类型（如PREROUTING和POSTROUTING ）， 以及提供用户定义的链。

youdao