3Com 4007 Command Reference Manual page 241

Options
Prompt Description
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)
Router Whether you want to implement
discovery state ICMP router discovery on an
interface. The module prompts
you for a state for each interface.
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. The
allowed range is -2
2 30 . The default values is zero (0).
A higher value increases the
preference level.
The minimum value hex
80000000 (a special value that is
described in RFC 1256) directs
neighboring hosts not to use the
address, even though it may be
advertised as a default router
address.
Maximum Maximum interval between
advertisement advertisements.
interval
Minimum Minimum interval between
advertisement advertisements.
interval
Advertisement Length of time that
holdtime advertisements are held valid.
Possible Values
One or more
selectable
interface indexes
all
? (for a list of
selectable
interface
indexes)
enabled
disabled
Normal range =
± 2147883647
(which you can
enter as
± 0x7fffffff)
Special value =
30 through
–2147483648
(which you can
enter as
0x80000000)
4 – 1800 seconds
3 – 600 seconds
600 – 9000 seconds 1800
241
[Default]
Current
value
disabled,
or current
value
0
600
450