So, check to see whether there's an entry for the target host (see Listing 11).

因此，要检查是否有针对目标主机的条目(见清单11)。

youdao

There is a route from your host to the target and back.

在您的主机和目标主机之间有双向路由。

youdao

Knowing which ports are open on a host is an important first step for an attacker to deduce possible vulnerabilities to the target host.

知道主机上哪些端口是打开的，对于攻击者推断目标主机上可能存在的弱点是重要的第一步。

youdao