Directed Broadcast; Resolution Of Host Names - Dell Force10 C150 Configuration Manual

To view the configured static routes for the management port, use the
command in the EXEC privilege mode.
Figure 21-4. show ip management-route Command Example
FTOS>show ip management-route
Destination
-----------
1.1.1.0/24
172.16.1.0/24
172.31.1.0/24
FTOS>

Directed Broadcast

By default, FTOS drops directed broadcast packets destined for an interface. This default setting provides
some protection against Denial of Service (DOS) attacks.
To enable FTOS to receive directed broadcasts, use the following command in the INTERFACE mode:
Command Syntax
ip directed-broadcast
To view the configuration, use the

Resolution of Host Names

Domain Name Service (DNS) maps host names to IP addresses. This feature simplifies such commands as
Telnet and FTP by allowing you to enter a name instead of an IP address.
Dynamic resolution of host names is disabled by default. Unless the feature is enabled, the system resolves
only host names entered into the host table with the
• Enable dynamic resolution of host names on page 468
• Specify local system domain and a list of domains on page 469
• DNS with traceroute on page 470
Enable dynamic resolution of host names
By default, dynamic resolution of host names (DNS) is disabled.
To enable DNS, use the following commands in the CONFIGURATION mode:
468 | IPv4 Addressing
Gateway
-------
172.31.1.250
172.31.1.250
ManagementEthernet 1/0
Command Mode
INTERFACE
show config
show ip management-route
State
-----
Active
Active
Connected
Purpose
Enable directed broadcast.
command in the INTERFACE mode.
ip host ipv6 host
or command.