Brocade Communications Systems 6650 manual Chapter Operations, Administration, and Maintenance

Configuring the device as an SNTP server . . . . . . . . . . . . . . . . . . . . 23 Displaying SNTP server information . . . . . . . . . . . . . . . . . . . . . . 25 Enabling broadcast mode for an SNTP client . . . . . . . . . . . . . . 25 Setting the system clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Limiting broadcast, multicast, and unknown unicast traffic. . . 28 CLI banner configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Local MAC address for Layer 2 management traffic . . . . . . . . . 30

Basic port parameter configuration. . . . . . . . . . . . . . . . . . . . . . . . . . 31 Assigning a port name. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Port speed and duplex mode modification . . . . . . . . . . . . . . . . 32 Downgrading the Brocade ICX 6650 front panel ports

from 10 GbE to 1 GbE port speed . . . . . . . . . . . . . . . . . . . . . . . 33 Enabling auto-negotiation maximum port speed advertisement and down-shift . . . . . . . . . . . . . . . . . . . . . . . . . .33 Modifying port duplex mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Disabling or re-enabling a port . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Flow control configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Symmetric flow control on Brocade ICX 6650 devices . . . . . . . 37 Interpacket Gap (IPG) on a Brocade ICX 6650 switch. . . . . . . . 39 Changing the Gbps fiber negotiation mode . . . . . . . . . . . . . . . . 39 Port priority (QoS) modification. . . . . . . . . . . . . . . . . . . . . . . . . . 40 Port flap dampening configuration . . . . . . . . . . . . . . . . . . . . . . . 40 Port loop detection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Chapter 3	Operations, Administration, and Maintenance
	OAM Overview	50

Software versions installed and running on a device. . . . . . . . . . . . 50 Determining the flash image version running on the device . . 50 Displaying the boot image version running on the device . . . . 51 Displaying the image versions installed in flash memory . . . . . 51 Flash image verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Image file types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Software upgrades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Viewing the contents of flash files . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Using SNMP to upgrade software . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Software reboot. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Software boot configuration notes . . . . . . . . . . . . . . . . . . . . . . . 56

Displaying the boot preference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Loading and saving configuration files . . . . . . . . . . . . . . . . . . . . . . . 57 Replacing the startup configuration with the

running configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 Replacing the running configuration with the

startup configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 Logging changes to the startup-config file . . . . . . . . . . . . . . . . . 58 Copying a configuration file to or from a TFTP server . . . . . . . . 59 Dynamic configuration loading . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Maximum file sizes for startup-config file and running-config .61

iv	Brocade ICX 6650 Administration Guide
	53-1002600-01