Digi TransPort WR31 User Manual page 498

Configure IP passthrough
Pinhole Configuration
These parameters exclude specific protocols from the IP passthrough feature. An excluded
protocol terminates at the router instead of being forwarded to the local PC.
HTTP
Excludes HTTP from passthrough.
HTTPS
Excludes HTTPS from passthrough.
Telnet
Excludes Telnet from passthrough.
Telnet over SSL
Excludes SSL from passthrough.
SSH/SFTP
Excludes SSH/SFTP from passthrough.
SNMP
Excludes SNMP from passthrough.
GRE
Excludes GRE from passthrough.
Ping
Excludes the ICMP echo request from passthrough.
Other Ports
The list of TCP and UDP port numbers in this text box are added to the list of port numbers that
are not forwarded to the local PC. Separate port numbers by commas.
Other Protocols
The list of protocol numbers in this text box are added to the list of port numbers that are not
forwarded on to the local PC. Separate port numbers by commas.
Digi TransPort WR Routers User Guide
IP Passthrough page configuration parameters
498