Extreme Networks Summit Summit24, Installation And User Manual

Page: 175 / 244

IP Commands
Summit24e3 Switch Installation and User Guide 175
Table 50 describes the commands used to configure IP options and the ICMP protocol.
enable iproute sharing Enables load sharing if multiple routes to the
same destination are available. Only paths with
the same lowest cost are shared. The default
setting is disabled.
rtlookup [<ipaddress> | <hostname>] Performs a look-up in the route table to
determine the best route to reach an IP
address.
Table 50: ICMP Configuration Commands
Command Description
config irdp [multicast | broadcast] Configures the destination address of the
router advertisement messages. The default
setting is
multicast
.
config irdp <mininterval> <maxinterval>
<lifetime> <preference> 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.
disable icmp parameter-problem {vlan <name>} Disables the generation of ICMP messages for
the parameter problem packet type.
disable ip-option loose-source-route Disables the loose source route IP option.
disable ip-option record-route Disables the record route IP option.
disable ip-option record-timestamp Disables the record timestamp IP option.
disable ip-option strict-source-route Disables the strict source route IP option.
disable ip-option use-router-alert Disables the generation of the router alert IP
option.
enable icmp address-mask {vlan <name>} Enables the generation of an ICMP
address-mask reply (type 18, code 0) when an
ICMP address mask request is received.The
default setting is enabled. If a VLAN is not
specified, the command applies to all IP
interfaces.
Table 49: Route Table Configuration Commands (continued)
Command Description