host-target system 主从式系统
Target Host 目标主机
environment of host-target across test 宿主机
target host bus adapter 目标主机汇流排配接器
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)。
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。
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。
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