User guide

9-6 SUMMIT SWITCH INSTALLATION AND USER GUIDE
IP U NICAST R OUTING
Table 9-2 describes the commands used to conÞgure the IP route table.
clear iparp [<ipaddress> | vlan <name> | all] Removes dynamic entries in the IP ARP
table. Permanent IP ARP entries are not
affected.
clear ipfdb [<ipaddress> | vlan <name> | all] Removes the dynamic entries in the IP
forwarding database.
Table 9-2: 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 delete <ipaddress> <mask>
<gateway>
Deletes a static address from the routing table.
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.
config iproute delete blackhole <ipaddress>
<mask>
Deletes a blackhole address from the routing
table.
config iproute add default <gateway>
{<metric>}
Adds 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.
config iproute delete default <gateway> Deletes a default gateway from the routing
table.
Table 9-1: Basic IP Commands (continued)
Command Description
SUMMIT.BK Page 6 Thursday, September 25, 1997 12:33 PM