The following aspects of the management Ethernet interface should be noted:
• The controller has one management Ethernet interface named GigabitEthernet0.
• IPv4, IPv6, and ARP are the only routed protocols supported for the interface.
• The interface provides a way to access the controller even if forwarding interfaces are not functional, or
the Cisco IOS is down.
• The management Ethernet interface is part of its own VRF. See the
Cisco Catalyst 9800 Series Wireless
Controller Software Configuration Guide
for more details.
Default Gigabit Ethernet Configuration
By default, a forwarding VRF is configured for the interface with a special group named Mgmt-intf. This
cannot be changed. This isolates the traffic on the management interface away from the forwarding plane.
Otherwise, the interface can be configured like other Gigabit Ethernet interfaces for most functions.
For example, the default configuration is as follows:
interface GigabitEthernet0
vrf forwarding Mgmt-intf
ip address 200.165.200.225 255.255.255.224
negotiation auto
Configuring Gigabit Ethernet Interfaces
This section shows how to assign an IP address and interface description to an Ethernet interface on your
controller.
For comprehensive configuration information on Gigabit Ethernet interfaces, see the
Configuring LAN
Interfaces
chapter of the
Cisco IOS Interface and Hardware Component Configuration Guide
.
For information on the interface numbering, see the
Cisco Catalyst 9800 Series Wireless Controller Software
Configuration Guide
.
For comprehensive configuration information about IP routing and IP routing protocols, see the
Configuring
IP Routing Protocol-Independent Feature
on
cisco.com
.
Note
Procedure
Purpose
Command or Action
Enables privileged EXEC mode.
enable
Step 1
Example:
Enter your password if prompted.
Note
Device> enable
Displays a brief status of the interfaces that are configured
for IP.
show ip interface brief
Example:
Step 2
Learn which type of Ethernet interface is on your controller.
Device> show ip interface brief
Cisco Catalyst 9800-80 Wireless Controller Hardware Installation Guide
64
Power Up and Initial Configuration
Default Gigabit Ethernet Configuration