Filtered means that a firewall, filter, or other network obstacle is blocking the port so that Nmap cannot tell whether it is open or closed. Closed ports have ...
Table 5.3, “How Nmap interprets responses to a UDP probe” shows that the open|filtered state occurs when Nmap fails to receive any responses from its UDP probes ...
Nmap places ports in this state when it is unable to determine whether a port is open or filtered. This occurs for scan types in which open ports give no ...
Filtered means that a firewall, filter, or other network obstacle is blocking the port so that Nmap cannot tell whether it is open or closed . Closed ports have ...
2023年5月13日 — Nmap places ports in this state when it is unable to determine whether a port is open or filtered. This occurs for scan types in which open ...
2012年11月4日 — open|filtered Nmap places ports in this state when it is unable to determine whether a port is open or filtered. This occurs for scan types in ...
2022年1月27日 — Closed/Filtered: This indicates that the port was filtered or closed but the state could not be established. Even for this simple port scan, ...