Configure network interfaces Configure GRE interfaces
Digi TransPort WR Routers User Guide 229
Enable DNS inbound blocking
Enables or disables blocking DNS requests on the GRE tunnel, to prevent the tunnel from
responding to DNS requests over this interface.
Enable IP analysis:
When set to on, the un-encapsulated IP traffic is captured into the analyser trace.
Enable Tunnel analysis:
When set to on, the GRE encapsulated packets and keepalives is captured to the analyser trace.
Related CLI commands
Note RIP Routing Parameters-CLI only: Under the CLI commands for GRE Tunnels are
parameters specifically relating to RIP. Please see the Interfaces > Ethernet / PPP / GRE
parameters section on RIP routing for configuration of these sub parameters.
Entity Instance Parameter Values Equivalent web parameter
tun n metric Numeric Metric value Metric for the route associated with this
interface
tun n MTU MTU value Maximum transmission unit size
tun n tunkey Key number Key number
tun n Firewall on,off Turn firewall on or off
tun n csum on,off Enable GRE checksums
tun n block_dns on,off Enable DNS inbound blocking
tun n igmp on, off Enable IGMP packets
tun n ipanon on, off Enable IP analysis for traffic on this interface
tun n tunanon on, off Enable GRE tunnel analysis
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