Technical data

x FastIron Ethernet Switch Administration Guide
53-1002637-02
Displaying Syslog messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .244
Enabling real-time display of Syslog messages . . . . . . . . . . . .245
Enabling real-time display for a Telnet or SSH session . . . . . .245
Displaying real-time Syslog messages . . . . . . . . . . . . . . . . . . .246
Syslog service configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .246
Displaying the Syslog configuration . . . . . . . . . . . . . . . . . . . . .246
Disabling or re-enabling Syslog. . . . . . . . . . . . . . . . . . . . . . . . .250
Specifying a Syslog server. . . . . . . . . . . . . . . . . . . . . . . . . . . . .250
Specifying an additional Syslog server. . . . . . . . . . . . . . . . . . .250
Disabling logging of a message level . . . . . . . . . . . . . . . . . . . .251
Changing the number of entries the local buffer can hold . . .251
Changing the log facility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .252
Displaying interface names in Syslog messages. . . . . . . . . . .253
Displaying TCP or UDP port numbers in Syslog messages . . .253
Retaining Syslog messages after a soft reboot . . . . . . . . . . . .254
Clearing the Syslog messages from the local buffer . . . . . . . .254
Syslog messages for hardware errors . . . . . . . . . . . . . . . . . . .254
Chapter 11 Network Monitoring
Basic system management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .257
Viewing system information . . . . . . . . . . . . . . . . . . . . . . . . . . .257
Viewing configuration information . . . . . . . . . . . . . . . . . . . . . .258
Viewing port statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .259
Viewing STP statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .261
Clearing statistics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .262
Traffic counters for outbound traffic. . . . . . . . . . . . . . . . . . . . .262
Viewing egress queue counters on ICX 6610 and
FCX devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .266
RMON support. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .267
Maximum number of entries allowed in the
RMON control table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .267
Statistics (RMON group 1). . . . . . . . . . . . . . . . . . . . . . . . . . . . .268
History (RMON group 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .270
Alarm (RMON group 3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .270
Event (RMON group 9). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
sFlow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
sFlow version 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .272
sFlow support for IPv6 packets. . . . . . . . . . . . . . . . . . . . . . . . .272
sFlow configuration considerations . . . . . . . . . . . . . . . . . . . . .273
Configuring and enabling sFlow . . . . . . . . . . . . . . . . . . . . . . . .275
Enabling sFlow forwarding. . . . . . . . . . . . . . . . . . . . . . . . . . . . .281
sFlow version 5 feature configuration . . . . . . . . . . . . . . . . . . .282
Displaying sFlow information . . . . . . . . . . . . . . . . . . . . . . . . . .285
Utilization list for an uplink port . . . . . . . . . . . . . . . . . . . . . . . . . . . .288
Utilization list for an uplink port command syntax . . . . . . . . .289
Displaying utilization percentages for an uplink . . . . . . . . . . .289