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Chapter 2
Cisco CMTS Configuration Commands
cable bundle
To configure a cable interface to belong to an interface bundle, use the cable bundle command in cable
interface configuration mode. To delete a cable interface bundle definition, use the no form of this
command.
Syntax Description
n
master
Defaults
No default behavior or values
Command Modes
Interface configuration (cable interface only)
Command History
Release
12.1(1a)T1
12.0(8) SC
12.1(2) EC1
12.2(15)BC2
Usage Guidelines
You can configure a maximum of four interface bundles. In each bundle, specify one interface as the
master interface by using the optional master keyword. The cable interface that is designated as master
is configured with Layer 3 configuration such as primary and secondary IP addresses and other Layer 3
specific configuration commands such as the
The following guidelines are required when using bundled cable interfaces:
•
•
OL-1581-08
cable bundle n [master]
no cable bundle n [master]
Configure an IP address only on the master interface. Any attempt to add an interface to a bundle is
rejected, if an IP address is configured and the interface is not specified as master interface.
You must specify all generic IP networking information (IP address, routing protocols, switching
modes, and so on) on the bundle master interface. Do not specify generic IP networking information
on bundle slave interfaces.
Specifies the bundle identifier. Valid range is from 1 to 255.
(Optional) Defines the specified interface as the master.
Modification
This command was introduced.
This command was supported.
This command was supported.
This command was enhanced, so that adding an interface as a slave
interface automatically removes the following Layer 3 parameters, if
they are configured on that interface: IP address, IP helper address,
IP access group, PIM configuration, and IP policy-based routing.
Also, creating subinterfaces on slave interfaces has been specifically
prohibited. Previously, subinterfaces could be created on slave
interfaces, although a warning message appeared advising users to
remove the subinterface.
cable arp
command.
Cisco Broadband Cable Command Reference Guide
cable bundle
2-19
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