Brocade Communications Systems 6650 manual Basic system management, Viewing system information

Displaying Syslog messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .232 Enabling real-time display of Syslog messages . . . . . . . . . . . .233 Enabling real-time display for a Telnet or SSH session . . . . . .233 Displaying real-time Syslog messages . . . . . . . . . . . . . . . . . . .234

Syslog service configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .234 Displaying the Syslog configuration . . . . . . . . . . . . . . . . . . . . .234 Disabling or re-enabling Syslog. . . . . . . . . . . . . . . . . . . . . . . . .238 Specifying a Syslog server. . . . . . . . . . . . . . . . . . . . . . . . . . . . .238 Specifying an additional Syslog server . . . . . . . . . . . . . . . . . . .239 Disabling logging of a message level . . . . . . . . . . . . . . . . . . . .239 Changing the number of entries the local buffer can hold . . .239 Changing the log facility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .240 Displaying interface names in Syslog messages. . . . . . . . . . . 241 Displaying TCP or UDP port numbers in Syslog messages . . . 241 Retaining Syslog messages after a soft reboot . . . . . . . . . . . .242 Clearing the Syslog messages from the local buffer . . . . . . . .242

Chapter 11	Network Monitoring
	Basic system management	243
	Viewing system information	243
	Viewing configuration information	244
	Viewing port statistics	245
	Viewing STP statistics	247
	Clearing statistics	248
	Viewing egress queue counters	249

RMON support. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .250 Maximum number of entries allowed in the

RMON control table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .250 Statistics (RMON group 1). . . . . . . . . . . . . . . . . . . . . . . . . . . . .251 History (RMON group 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .253 Alarm (RMON group 3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .253 Event (RMON group 9). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .253

sFlow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .254 sFlow version 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .254 sFlow support for IPv6 packets. . . . . . . . . . . . . . . . . . . . . . . . .255 sFlow configuration considerations . . . . . . . . . . . . . . . . . . . . .256 Configuring and enabling sFlow . . . . . . . . . . . . . . . . . . . . . . . .257 Enabling sFlow forwarding. . . . . . . . . . . . . . . . . . . . . . . . . . . . .263 sFlow version 5 feature configuration . . . . . . . . . . . . . . . . . . .264 Displaying sFlow information . . . . . . . . . . . . . . . . . . . . . . . . . .267

Utilization list for an uplink port . . . . . . . . . . . . . . . . . . . . . . . . . . . .270 Utilization list for an uplink port command syntax . . . . . . . . .270 Displaying utilization percentages for an uplink . . . . . . . . . . . 271

x	Brocade ICX 6650 Administration Guide
	53-1002600-01