Ip Route Table Commands; Icmp Commands - 3Com 9000 SX User Manual

IP Route Table
Commands
Table 4-15 IP Route Table Commands
Command
show iproute {vlan {<name> | all |
permanent | <ipaddress> <netmask>}
config iproute add default <gateway>
{<metric>}
config iproute delete default <gateway> Allows you to delete a default gateway.
config iproute add <ipaddress> <mask>
<gateway> {<metric>}
config iproute delete <ipaddress> <mask>
<gateway>
config iproute add blackhole <ipaddress>
<mask>
config iproute delete blackhole
<ipaddress> <mask>

ICMP Commands

Table 4-16 ICMP Commands
Command
enable icmp redirects {vlan <name> | all} Allows you to enable generation of ICMP redirect
disable icmp redirects {vlan <name> |
all}
enable icmp unreachables {vlan <name> |
all}
disable icmp unreachables
(continued)
Table 4-15 describes IP route table commands.
Table 4-16 describes the commands used to configure the ICMP
protocol.
Description
Allows you to display the contents of the IP routing
table.
Allows you to add a default gateway to the routing
table. A default gateway must be located on a
configured IP interface. If no metric is specified, the
default metric of 1 is used.
Allows you to add a static address to the routing table.
Use a value of 255.255.255.255 for mask to indicate a
host entry.
Allows you to delete a static address from the routing
table.
Allows you to add 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.
Allows you to delete a blackhole address from the
routing table.
Description
messages on one or more VLANs. The default setting is
enabled.
Allows you to disable the generation of ICMP redirects
on one or more VLANs.
Allows you to enable the generation of ICMP
unreachable messages on one or more VLANs. The
default setting is enabled.
Allows you to disable the generation of ICMP
unreachable messages on one or more VLANs.
Port Commands 4-17