问题
怀疑是 IP 冲突
怀疑有访问控制或策略
一些日志
不能访问时的 nmap 扫描
Starting Nmap 7.99 ( https://nmap.org ) at 2026-04-27 17:41 +0800
Nmap scan report for 172.16.16.18
Host is up (0.00s latency).
PORT STATE SERVICE
445/tcp filtered microsoft-ds
3389/tcp filtered ms-wbt-server
MAC Address: 1C:69:7A:B3:ED:E7 (EliteGroup Computer Systems)
Nmap done: 1 IP address (1 host up) scanned in 1.97 seconds
能访问时的 nmap 扫描
Starting Nmap 7.99 ( https://nmap.org ) at 2026-04-28 13:16 +0800
Nmap scan report for 172.16.16.18
Host is up (0.00083s latency).
Not shown: 990 closed tcp ports (reset)
PORT STATE SERVICE
80/tcp open http
135/tcp open msrpc
139/tcp open netbios-ssn
445/tcp open microsoft-ds
1025/tcp open NFS-or-IIS
1032/tcp open iad3
1047/tcp open neod1
1433/tcp open ms-sql-s
3389/tcp open ms-wbt-server
5357/tcp open wsdapi
MAC Address: 1C:69:7A:B3:ED:E7 (EliteGroup Computer Systems)
Nmap done: 1 IP address (1 host up) scanned in 0.84 seconds
不能访问时的 tracert
C:\Users\rmyy>tracert 172.16.16.18
通过最多 30 个跃点跟踪到 172.16.16.18 的路由
1 * * * 请求超时。
2 * * * 请求超时。
3 * * * 请求超时。
4 * * * 请求超时。
5 * * * 请求超时。
6 * * * 请求超时。
7 * ^C

