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Procedure
1. Enter system view.
system-view
2. Enter interface view.
interface interface-type interface-number
3. Enable the interface to forward directed broadcasts destined for the directly connected network.
ip forward-broadcast [ acl acl-number ]
By default, an interface cannot forward directed broadcasts destined for the directly connected
network.
Example: Enabling an interface to forward directed
broadcasts destined for the directly connected network
Network configuration
As shown in Figure 50, the default gateway of the host is the IP address 1.1.1.2/24 of VLAN-interface
3 of Switch A.
Switch B can receive directed broadcasts from the host to IP address 2.2.2.255.
Figure 50 Network diagram
Procedure
1. Configure Switch A:
# Specify IP addresses for VLAN-interface 3 and VLAN-interface 2.
<SwitchA> system-view
[SwitchA] interface vlan-interface 3
[SwitchA-Vlan-interface3] ip address 1.1.1.2 24
[SwitchA-Vlan-interface3] quit
[SwitchA] interface vlan-interface 2
[SwitchA-Vlan-interface2] ip address 2.2.2.2 24
# Enable VLAN-interface 2 to forward directed broadcasts directed for the directly connected
network.
[SwitchA-Vlan-interface2] ip forward-broadcast
2. Configure Switch B:
# Configure a static route to the host.
<SwitchB> system-view
[SwitchB] ip route-static 1.1.1.1 24 2.2.2.2
# Specify an IP address for VLAN-interface 2.
[SwitchB] interface vlan-interface 2
[SwitchB-Vlan-interface2] ip address 2.2.2.1 24
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