3Com 3500 - Manual (Page 416)

416 C HAPTER 16: I NTERNET P ROTOCOL (IP)
The ranges for minimum advertisement interval depend on the set values
for maximum advertisement interval and the holdtime range depends on
the input values for both the maximum and minimum advertisement
intervals.
Options
Prompt Description Possible Values [Default]
IP interfaces Index number of the interfaces
for which you want to enable or
disable ICMP router discovery.
(Not applicable if you have more
than one interface)
■
One or more
selectable
interface indexes
■
all
■
? (for a list of
selectable
interface
indexes)
Current
value
Router
discovery state Whether you want to implement
ICMP router discovery on an
interface. The system prompts
you for a state for each interface.
■
enabled
■
disabled
disabled,
or current
value
Preference If you select enabled , the host
interprets an unsigned integer as
a 32-bit signed
twos-complement integer that
represents the preference level to
associate with the interface.
Higher values produce higher
preference levels. The minimum
value is reserved so that the
address is not used as a default
router address, only for specific
IP destinations.
minimum value
(hex 80000000)
-2
31 to 2 31
0
Maximum
advertisement
interval Maximum interval between
advertisements. 4 – 1800 seconds 600
Minimum
advertisement
interval Minimum interval between
advertisements. 3 – 600 seconds 450
Advertisement
holdtime Length of time that
advertisements are held valid. 600 – 9000 seconds 1800