Discovery scan results include a list of open services for each host with the discovery method used to identify the service.
|
Discovery Method |
Description |
|
ICMP |
The scanning service received an ICMP packet from the host. |
|
TCP Port |
The scanning service detected open TCP port <number>. |
|
UDP Port |
The scanning service detected open UDP port <number>. |
|
DNS |
The scanning service resolved a name within the domain into this host's IP address. |
|
Reverse DNS |
The scanning service resolved the host's IP address into a name within the domain. |
|
DNS Zone Transfer |
Detected via Zone Transfer. |
|
TCP RST |
The scanning service received TCP Reset packets from this host. |
|
TraceRoute |
The scanning service discovered this host via traceroute. |
|
Other Protocol or ICMP |
The scanning service received an IP packet from this host whose protocol is not TCP, UDP, or ICMP. |
|
Other TCP Ports |
The scanning service received TCP packets whose source ports are not in the list of probed ports. |