VP-12, VP-12P IP phones. Operation manual
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2.3.7 View the route table
In the «Static Routes» submenu you may view the device route table.
•
Destination
– IP address of destination host or subnet that the route is established to.
•
Gateway
– gateway IP address that allows for the access to the «Destination».
•
Genmask
– subnet mask.
•
Flags
– specific route attributes. The following flag values exist:
•
U
– means that the route is created and passable;
•
H
– identifies the route to the specific host;
•
G
– means that the route lies through the external gateway. System network interface provides
routes in the network with direct connection. All other routes lie through the external gateways. 'G'
flag is user for all routes except for the routes in the direct connection networks;
•
R
– means that the route most likely was created by a dynamic routing protocol running on a local
system with the 'reinstate' parameter;
•
D
– means that the route was added on reception of the ICMP Redirect Message. When the
system learns the route from the ICMP Redirect message, the route will be added into the routing
table in order to exclude redirection of the following packets intended for the same destination.
Such routes are marked with the 'D' flag;
•
М
– means that the route was modified—likely by a dynamic routing protocol running on a local
system with the 'mod' parameter applied;
•
А
– means buffered route with corresponding record in the ARP table.
•
С
– means that the route source in the core routing buffer;
•
L
– means that the route destination is an address of this PC. Such «local routes» exist in the
routing buffer only;
•
В
– means that the route destination is a broadcasting address. Such 'broadcast routes' exist in
the routing buffer only;
•
I
– means that the route is related to the loopback interface. Such 'internal routes' exist in the
routing buffer only;
•
!
– means that datagrams sent to this address will be rejected by the system
.
•
Metric
–
defines route cost. Metrics allows you to sort the duplicate routes, if they are exist in the table.