Network Router User Manual

Brocade ICX 6650 Layer 3 Routing Configuration Guide 113

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Displaying IP configuration information and statistics

The following sections describe IP display options for Layer 3 Switches and Layer 2 Switches:

• To display IP information on a Layer 3 Switch, refer to “Displaying IP information – Layer 3

Switches” on page 113.

• To display IP information on a Layer 2 Switch, refer to “Displaying IP information – Layer 2

Switches” on page 128.

Changing the network mask display to prefix format

By default, the CLI displays network masks in classical IP address format (example:

255.255.255.0). You can change the displays to prefix format (example: /18) on a Layer 3 Switch

or Layer 2 Switch using the following CLI method.

To enable CIDR format for displaying network masks, entering the following command at the global

CONFIG level of the CLI.

Brocade(config)# ip show-subnet-length

Syntax: [no] ip show-subnet-length

Displaying IP information – Layer 3 Switches

You can display the following IP configuration information statistics on Layer 3 Switches:

• Global IP parameter settings and IP access policies – refer to “Displaying global IP

configuration information” on page 113.

• CPU utilization statistics – refer to “Displaying CPU utilization statistics” on page 115.

• IP interfaces – refer to “Displaying IP interface information” on page 117.

• ARP entries – refer to “Displaying ARP entries” on page 118.

• Static ARP entries – refer to “Displaying ARP entries” on page 118.

• IP forwarding cache – refer to “Displaying the forwarding cache” on page 121.

• IP route table – refer to “Displaying the IP route table” on page 122.

• IP traffic statistics – refer to “Displaying IP traffic statistics” on page 125.

The following sections describe how to display this information.

In addition to the information described below, you can display the following IP information. This

information is described in other parts of this guide:

• RIP

• OSPF

• BGP4

• PIM

• VRRP or VRRP-E

Displaying global IP configuration information

To display IP configuration information, enter the following command at any CLI level.