3. Specify an IP address.
4. Specify a Helper address.
5. To add up to six Helper addresses, repeat Step 4.
Table 50: Variable definitions
Variable
<A.B.C.D>
<A.B.C.D/M>
<id>
<port>
<protocol>
<service>
Example of creating VLANs and binding each VLAN to an
interface
The example in this section shows how to create VLANs and bind different interface types to
the VLANs.
Example of creating VLANs
In this example, you create VLANs 2 to 4.
Configuration — Layer 2 Ethernet
Example of creating VLANs and binding each VLAN to an interface
interface vlan vlan <id>
ip address <A.B.C.D/M>
ip helper-address <A.B.C.D> [service <service>] [protocol
<protocol>] [port <port>]
Specifies the IP address.
Specifies the IP address, followed by subnet mask.
Specifies the VLAN ID.
Specifies the port number in the range 1–65535..
Specifies the protocol to be used. Options available are:
• UDP—to a specific UDP port.
Specifies the service name to specify IP helper for a service.
Available options are:
• dns—Domain Name Service
• netbios-dgm—NetBIOS datagram service
• netbios-ns—NetBIOS name service
• netbios-ss—NetBIOS session service
• tftp—Trivial File Transfer Protocol
• time—Time
Value
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