DESCRIPTION: Print all interface table entries. This is for debugging
only, since the results are printed to the Dynamic C stdio
window.
There are 8 fields for each interface entry:
#:
the interface number
IP addr:
The local ("home") IP address of this interface. May
be 0.0.0.0 if interface is not currently active.
Mask:
Local subnet mask.
Up:
Indicates status; one of
Yes: interface currently active
No: currently inactive
NYU: Not Yet Up i.e. coming up
NYD: Not Yet Down i.e. coming down
Type:
Interface type; one of
eth: normal ethernet
ppp: PPP over serial port
pppoe: PPP over ethernet
MTU:
Maximum transmission unit.
Flags:
A list of the following characters:
* = this is the default interface (IF_DEFAULT)
D = Use DHCP
DD= Currently configured via DHCP
S = allow IP address configuration via directed
ping (ICMP echo).
SS= IP address currently set via directed ping
1 = IGMP version 1 router present on this interface
->nn = Virtual interface on specified real i/f
Peer/router:
IP address of peer node (for PPP or PPPOE), or address
of default router on this interface (for ethernet
type). May be blank or 0.0.0.0 if no peer or router
is available.