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Brocade TurboIron 24X Series Configuration Guide User Manual

Page 478

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Brocade TurboIron 24X Series Configuration Guide

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Basic IP parameters and defaults – Layer 3 Switches

Reverse ARP
(RARP)

An IP mechanism a host can use to request an IP
address from a directly attached router when the
host boots.

Enabled

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Static RARP
entries

An IP address you place in the RARP table for RARP
requests from hosts.
NOTE: You must enter the RARP entries manually.

The Layer 3 Switch does not have a
mechanism for learning or dynamically
generating RARP entries.

No entries

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Maximum
BootP relay
hops

The maximum number of hops away a BootP server
can be located from a router and still be used by the
router clients for network booting.

Four

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Domain name
for Domain
Name Server
(DNS) resolver

A domain name (example: Brocade.router.com) you
can use in place of an IP address for certain
operations such as IP pings, trace routes, and Telnet
management connections to the router.

None configured

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DNS default
gateway
addresses

A list of gateways attached to the router through
which clients attached to the router can reach DNSs.

None configured

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IP load sharing

A feature that enables the router to balance traffic
to a specific destination across multiple equal-cost
paths.
NOTE: Load sharing is sometimes called Equal Cost

Multi Path (ECMP).

Enabled

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Maximum IP
load sharing
paths

The maximum number of equal-cost paths across
which the Layer 3 Switch is allowed to distribute
traffic.

Four

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Origination of
default routes

You can enable a router to originate default routes
for the following route exchange protocols, on an
individual protocol basis:

RIP

OSPF

BGP4

Disabled

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page 639
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Default network
route

The router uses the default network route if the IP
route table does not contain a route to the
destination and also does not contain an explicit
default route (0.0.0.0 0.0.0.0 or 0.0.0.0/0).

None configured

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Static route

An IP route you place in the IP route table.

No entries

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Source
interface

The IP address the router uses as the source
address for Telnet, RADIUS, or TACACS/TACACS+
packets originated by the router. The router can
select the source address based on either of the
following:

The lowest-numbered IP address on the
interface the packet is sent on.

The lowest-numbered IP address on a specific
interface. The address is used as the source
for all packets of the specified type regardless
of interface the packet is sent on.

The lowest-numbered IP
address on the interface
the packet is sent on.

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TABLE 70

IP global parameters – Layer 3 Switches (Continued)

Parameter

Description

Default

See page...