Extreme Networks Summit 300-48 User Manual

Page 159

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IP Commands

Summit 300-48 Switch Software User Guide

159

Table 57 describes the commands used to configure the IP route table.

disable bootp vlan [<name> | all]

Disables the generation and processing of
BOOTP packets.

disable bootprelay

Disables the forwarding of BOOTP
requests.

disable ipforwarding {vlan <name>}

Disables routing for one or all VLANs.

disable ipforwarding broadcast {vlan <name>}

Disables routing of broadcasts to other
networks.

disable loopback-mode vlan [<name> | all]

Disables loopback-mode on an interface.

enable bootp vlan [<name> | all]

Enables the generation and processing of
BOOTP packets on a VLAN to obtain an
IP address for the VLAN from a BOOTP
server. The default setting is enabled for
all VLANs.

enable bootprelay

Enables the forwarding of BOOTP and
Dynamic Host Configuration Protocol
(DHCP) requests.

enable ipforwarding {vlan <name>}

Enables IP routing for one or all VLANs. If
no argument is provided, enables routing
for all VLANs that have been configured
with an IP address. The default setting for

ipforwarding

is disabled.

enable ipforwarding broadcast {vlan <name>}

Enables forwarding IP broadcast traffic for
one or all VLANs. If no argument is
provided, enables broadcast forwarding for
all VLANs. To enable,

ipforwarding

must be enabled on the VLAN. The default
setting is disabled.

enable loopback-mode vlan [<name> | all]

Enables a loopback mode on an interface.
If loopback is enabled, the router interface
remains in the UP state, even if no ports
are defined in the VLAN. As a result, the
subnet is always advertised as one of the
available routes.

Table 57: Route Table Configuration Commands

Command

Description

config iproute add <ipaddress> <mask>
<gateway> <metric>

Adds a static address to the routing table. Use
a value of 255.255.255.255 for

mask

to

indicate a host entry.

config iproute add blackhole <ipaddress>
<mask>

Adds a

blackhole

address to the routing

table. All traffic destined for the configured IP
address is dropped, and no Internet Control
Message Protocol (ICMP) message is
generated.

Table 56: Basic IP Commands (continued)

Command

Description

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