Allied Telesis AT-8550 - Manual (Page 148)

IP Commands
8-20
Table 8-5 describes the commands used to configure the ICMP
protocol.
Table 8-5 ICMP Configuration Commands
Command Description
enable icmp redirects {vlan } Enables generation of ICMP redirect messages on
one or all VLANs. The default setting is enabled.
enable icmp unreachables {vlan } Enables the generation of ICMP unreachable
messages on one or all VLANs. The default setting
is enabled.
enable icmp useredirects Enables the modification of route table
information when an ICMP redirect message is
received. The default setting is disabled.
enable irdp {vlan } Enables the generation of ICMP router
advertisement messages on one or all VLANs. The
default setting is enabled.
config irdp [multicast | broadcast] Configures the destination address of the router
advertisement messages. The default setting is
multicast .
config irdp
Configures the router advertisement message
timers, using seconds. Specify:
❑
mininterval — The minimum amount of
time between router advertisements. The
default setting is 450 seconds.
❑
maxinterval — The maximum time
between router advertisements. The default
setting is 600 seconds.
❑
lifetime — The default setting is 1,800
seconds.
❑
preference — The preference level of the
router. An ICMP Router Discover Protocol
(IRDP) client always uses the router with the
highest preference level. Change this setting
to encourage or discourage the use of this
router. The default setting is 0.
unconfig icmp Resets all ICMP settings to the default values.
unconfig irdp Resets all router advertisement settings to the
default values.
disable icmp redirects {vlan } Disables the generation of ICMP redirects on one
or all VLANs.