Portqry Examples -

portqry -n 10.0.0.1 -p udp -e 53

If FILTERED , the firewall is blocking RPC dynamic ports. portqry examples

Instead of memorizing port numbers for standard services, use the -o switch to scan an ordered list of common ports (FTP, SMTP, HTTP, SQL, etc.). portqry -n 10

Scan a range of ports to identify open services. One of PortQry’s "superpowers" is its ability to

One of PortQry’s "superpowers" is its ability to query the (Port 135). This is vital for troubleshooting Windows replication or management issues. Query the RPC Mapper: portqry -n 192.168.1.50 -p tcp -e 135 Use code with caution.

Portqry is a command-line utility used to troubleshoot TCP/IP connectivity and port status. Unlike Telnet (which only tests TCP and requires a service echo), Portqry can test , UDP , and query specific services (like LDAP, RPC, NetBIOS).