Brocade Communications Systems Brocade ICX 6650 Manual De Usuario

iv

Brocade ICX 6650 Administration Guide

53-1002600-01

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

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