Brocade Communications Systems FastIron Manual de instrucciones

53-1003625-01

31 March 2015

FastIron Ethernet Switch

Administration Guide

Supporting FastIron Software Release 08.0.30

ADX, Brocade, Brocade Assurance, the B-wing symbol, DCX, Fabric OS, HyperEdge, ICX, MLX, MyBrocade, OpenScript, The Effortless

Network, VCS, VDX, Vplane, and Vyatta are registered trademarks, and Fabric Vision and vADX are trademarks of Brocade

Communications Systems, Inc., in the United States and/or in other countries. Other brands, products, or service names mentioned may be

trademarks of others.

Notice: This document is for informational purposes only and does not set forth any warranty, expressed or implied, concerning any

equipment, equipment feature, or service offered or to be offered by Brocade. Brocade reserves the right to make changes to this document

at any time, without notice, and assumes no responsibility for its use. This informational document describes features that may not be

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accuracy of this document or any loss, cost, liability, or damages arising from the information contained herein or the computer programs that

accompany it.

The product described by this document may contain open source software covered by the GNU General Public License or other open

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the open source software, and obtain a copy of the programming source code, please visit http://www.brocade.com/support/oscd.

Contents

Preface...................................................................................................................................11

Document conventions....................................................................................11

Text formatting conventions................................................................ 11

Command syntax conventions............................................................ 11

Notes, cautions, and warnings............................................................ 12

Brocade resources.......................................................................................... 13

Contacting Brocade Technical Support...........................................................13

Document feedback........................................................................................ 14

About This Document.............................................................................................................. 15

Supported hardware and software.................................................................. 15

What’s new in this document ......................................................................... 15

How command information is presented in this guide.....................................16

Management Applications...................................................................................................... 19

Management port overview.............................................................................19

How the management port works....................................................... 19

CLI Commands for use with the management port.............................20

Web Management Interface............................................................................21

Management VRFs......................................................................................... 21

Source interface and management VRF compatibility........................ 22

Supported management applications..................................................22

Configuring a global management VRF.............................................. 24

Displaying management VRF information...........................................25

Basic Software Features..........................................................................................................29

Basic system parameter configuration............................................................ 29

Entering system administration information........................................ 29

SNMP parameter configuration...........................................................30

Displaying virtual routing interface statistics....................................... 33

User-login details in Syslog messages and traps............................... 33

Cancelling an outbound Telnet session.............................................. 34

Network Time Protocol Version 4 (NTPv4)..................................................... 35

Limitations........................................................................................... 37

Network Time Protocol (NTP) leap second ........................................37

How Brocade supports leap second handling for NTP....................... 37

NTP and SNTP................................................................................... 38

NTP server.......................................................................................... 38

NTP Client...........................................................................................39

NTP peer.............................................................................................39

NTP broadcast server......................................................................... 40

NTP broadcast client...........................................................................41

NTP associations................................................................................ 41

Synchronizing time..............................................................................42

Authentication..................................................................................... 42

VLAN and NTP....................................................................................43

Configuring NTP..................................................................................43

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Basic port parameter configuration............................................................... 53

Specifying a port address..................................................................53

Assigning port names........................................................................56

Displaying the port name for an interface......................................... 56

Enabling auto-negotiation maximum port speed advertisement

and down-shift............................................................................. 59

Configuring port speed down-shift and auto-negotiation for a

range of ports.............................................................................. 61

Enabling port speed down-shift.........................................................62

Force mode configuration................................................................. 62

MDI and MDIX configuration.............................................................63

Disabling or re-enabling a port..........................................................64

Flow control configuration................................................................. 64

Symmetric flow control on FCX and ICX devices..............................67

PHY FIFO Rx and Tx depth configuration.........................................71

Interpacket Gap (IPG) on a FastIron X Series switch....................... 71

IPG on FastIron Stackable devices...................................................72

Enabling and disabling support for 100BaseTX................................73

Enabling and disabling support for 100BaseFX................................74

Changing the Gbps fiber negotiation mode...................................... 75

Port priority (QoS) modification.........................................................75

Dynamic configuration of Voice over IP (VoIP) phones.................... 75

Port flap dampening configuration.................................................... 77

Port loop detection............................................................................ 80

CLI banner configuration...............................................................................86

Setting a message of the day banner............................................... 86

Requiring users to press the Enter key after the message of the day

banner..................................................................................................... 87

Setting a privileged EXEC CLI level banner................................................. 88

Displaying a console message when an incoming Telnet session is

detected...................................................................................................88

Operations, Administration, and Maintenance.......................................................................89

OAM Overview..............................................................................................89

Software versions installed and running on a device....................................90

Determining the flash image version running on the device............. 90

Displaying the boot image version running on the device.................92

Displaying the image versions installed in flash memory..................92

Flash image verification ................................................................... 92

Software Image file types..............................................................................93

Flash timeout.................................................................................................94

Software upgrades........................................................................................94

Boot code synchronization feature................................................................95

Viewing the contents of flash files.................................................................95

Using SNMP to upgrade software.................................................................96

Software reboot.............................................................................................97

Software boot configuration notes.................................................... 98

Displaying the boot preference..................................................................... 98

Loading and saving configuration files..........................................................99

Replacing the startup configuration with the running

configuration................................................................................99

Replacing the running configuration with the startup

configuration..............................................................................100

Logging changes to the startup-config file...................................... 100

Copying a configuration file to or from a TFTP server.................... 100

Dynamic configuration loading........................................................101

Maximum file sizes for startup-config file and running-config......... 103

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Loading and saving configuration files with IPv6.......................................... 103

Using the IPv6 copy command......................................................... 104

Copying a file from an IPv6 TFTP server.......................................... 105

IPv6 copy command..........................................................................106

IPv6 TFTP server file upload.............................................................106

Using SNMP to save and load configuration information..................107

Erasing image and configuration files............................................... 108

System reload scheduling............................................................................. 109

Reloading at a specific time.............................................................. 109

Reloading after a specific amount of time......................................... 109

Displaying the amount of time remaining beforea scheduled

reload...........................................................................................109

Canceling a scheduled reload...........................................................110

Diagnostic error codes and remedies for TFTP transfers............................. 110

Network connectivity testing..........................................................................112

Pinging an IPv4 address................................................................... 112

Tracing an IPv4 route........................................................................113

IEEE 802.3ah EFM-OAM.............................................................................. 114

Network deployment use case.......................................................... 114

EFM-OAM protocol........................................................................... 115

Process overview.............................................................................. 115

Remote failure indication...................................................................116

Remote loopback.............................................................................. 117

EFM-OAM error disable recovery .................................................... 117

Configuring EFM-OAM......................................................................117

Displaying OAM information..............................................................118

Displaying OAM statistics..................................................................120

EFM-OAM syslog messages.............................................................122

Hitless management on the FSX 800 and FSX 1600................................... 122

Benefits of hitless management........................................................ 123

Supported protocols and services for hitless management events...123

Hitless management configuration notes and feature limitations......125

Hitless reload or switchover requirements and limitations................ 126

What happens during a Hitless switchover or failover...................... 126

Enabling hitless failover on the FSX 800 and FSX 1600.................. 128

Executing a hitless switchover on the FSX 800 and FSX 1600........ 129

Hitless OS upgrade on the FSX 800 and FSX 1600......................... 129

Syslog message for Hitless management events............................. 131

Displaying diagnostic information......................................................132

Displaying management redundancy information ........................................ 132

Layer 3 hitless route purge ...........................................................................133

Setting the IPv4 hitless purge timer on the defatult VRF.................. 133

Example for setting IPv4 hitless purge timer on the default VRF......133

Setting the IPv4 hitless purge timer on the non-default VRF............ 133

Example for setting the IPv4 hitless purge timer on the non-

default VRF..................................................................................134

Setting the IPv6 hitless purge timer on the defatult VRF.................. 134

Example for setting the IPv6 hitless purge timer on the defatult

VRF............................................................................................. 134

Setting the IPv4 hitless purge timer on the non-default VRF............ 134

Example for setting the IPv6 hitless purge timer on the non-

default VRF..................................................................................134

Energy Efficient Ethernet.............................................................................. 134

Enabling Energy Efficient Ethernet................................................... 135

Histogram information overview....................................................................135

Displaying CPU histogram information............................................. 136

External USB Hotplug................................................................................... 136

Using External USB Hotplug............................................................. 136

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Commands..................................................................................................137

ip hitless-route-purge-timer ............................................................ 137

ipv6 hitless-route-purge-timer ........................................................ 138

IPv6....................................................................................................................................139

Static IPv6 route configuration.................................................................... 139

Configuring a static IPv6 route........................................................139

Configuring a static route in a non-default VRF or User VRF......... 141

IPv6 over IPv4 tunnels................................................................................ 141

IPv6 over IPv4 tunnel configuration notes...................................... 142

Configuring a manual IPv6 tunnel...................................................142

Clearing IPv6 tunnel statistics.........................................................143

Displaying IPv6 tunnel information..................................................143

SNMP Access..................................................................................................................... 147

SNMP overview...........................................................................................147

SNMP community strings............................................................................147

Encryption of SNMP community strings .........................................148

Adding an SNMP community string................................................ 148

Displaying the SNMP community strings........................................ 150

User-based security model......................................................................... 150

Configuring your NMS.....................................................................151

Configuring SNMP version 3 on Brocade devices.......................... 151

Defining the engine id..................................................................... 151

Defining an SNMP group................................................................ 152

Defining an SNMP user account.....................................................153

Defining SNMP views..................................................................................154

SNMP version 3 traps................................................................................. 155

Defining an SNMP group and specifying which view is notified

of traps.......................................................................................156

Defining the UDP port for SNMP v3 traps.......................................156

Trap MIB changes...........................................................................157

Specifying an IPv6 host as an SNMP trap receiver........................ 157

SNMP v3 over IPv6.........................................................................157

Specifying an IPv6 host as an SNMP trap receiver ....................... 158

Viewing IPv6 SNMP server addresses........................................... 158

Displaying SNMP Information..................................................................... 159

Displaying the Engine ID.................................................................159

Displaying SNMP groups................................................................ 159

Displaying user information.............................................................159

Interpreting varbinds in report packets............................................160

SNMP v3 configuration examples...............................................................160

Example 1....................................................................................... 160

Example 2....................................................................................... 161

Foundry Discovery Protocol (FDP) and Cisco Discovery Protocol (CDP) Packets .................... 163

FDP Overview.............................................................................................163

FDP configuration........................................................................... 163

Displaying FDP information.............................................................165

Clearing FDP and CDP information................................................ 167

CDP packets............................................................................................... 168

Enabling interception of CDP packets globally............................... 168

Enabling interception of CDP packets on an interface....................168

Displaying CDP information............................................................ 169

Clearing CDP information............................................................... 170

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LLDP and LLDP-MED.............................................................................................................173

LLDP terms used in this chapter................................................................... 173

LLDP overview.............................................................................................. 174

Benefits of LLDP............................................................................... 174

LLDP-MED overview.....................................................................................175

Benefits of LLDP-MED...................................................................... 176

LLDP-MED class...............................................................................176

General LLDP operating principles............................................................... 177

LLDP operating modes..................................................................... 177

LLDP packets....................................................................................178

TLV support.......................................................................................178

MIB support...................................................................................................182

Syslog messages.......................................................................................... 182

LLDP configuration........................................................................................182

LLDP configuration notes and considerations...................................183

Enabling and disabling LLDP............................................................ 183

Enabling support for tagged LLDP packets.......................................184

Changing a port LLDP operating mode.............................................184

Configuring LLDP processing on 802.1x blocked port...................... 186

Maximum number of LLDP neighbors ..............................................186

Enabling LLDP SNMP notifications and Syslog messages...............187

Changing the minimum time between LLDP transmissions..............188

Changing the interval between regular LLDP transmissions............ 189

Changing the holdtime multiplier for transmit TTL............................ 189

Changing the minimum time between port reinitializations............... 189

LLDP TLVs advertised by the Brocade device..................................190

LLDP-MED configuration.............................................................................. 196

Enabling LLDP-MED......................................................................... 197

Enabling SNMP notifications and Syslog messagesfor LLDP-

MED topology changes............................................................... 197

Changing the fast start repeat count................................................. 197

Defining a location id.........................................................................198

Defining an LLDP-MED network policy............................................. 204

LLDP-MED attributes advertised by the Brocade device.............................. 206

LLDP-MED capabilities..................................................................... 206

Extended power-via-MDI information................................................207

Displaying LLDP statistics and configuration settings.......................209

LLDP configuration summary............................................................209

Displaying LLDP statistics.................................................................210

Displaying LLDP neighbors...............................................................211

Displaying LLDP neighbors detail..................................................... 212

Displaying LLDP configuration details...............................................213

Resetting LLDP statistics.............................................................................. 215

Clearing cached LLDP neighbor information................................................ 215

Hardware Component Monitoring..........................................................................................217

Traffic Limitations in Mixed Environments.....................................................217

Virtual cable testing.......................................................................................217

Virtual Cable Testing configuration notes......................................... 218

Virtual Cable Test command syntax................................................. 218

Viewing the results of the cable analysis.......................................... 218

Digital optical monitoring............................................................................... 220

Digital optical monitoring configuration limitations............................ 220

Enabling digital optical monitoring.....................................................220

Setting the alarm interval.................................................................. 221

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Displaying information about installed media..................................221

Viewing optical monitoring information............................................222

Syslog messages for optical transceivers.......................................225

FastIron Fiber-optic Transceivers............................................................... 225

Network Monitoring............................................................................................................ 229

Basic system management.........................................................................229

Viewing system information............................................................ 229

Viewing configuration information................................................... 230

Enabling the display of the elapsed timestamp for port statistics

reset...........................................................................................231

Viewing port statistics......................................................................231

Viewing STP statistics.....................................................................235

Clearing statistics............................................................................235

Traffic counters for outbound traffic ............................................... 236

Viewing egress queue counters on ICX 6610 and FCX devices.... 238

Viewing egress queue counters on ICX 7750 devices....................239

Clearing the egress queue counters............................................... 240

RMON support............................................................................................ 240

Maximum number of entries allowed in the RMON control table....241

Statistics (RMON group 1).............................................................. 241

History (RMON group 2)................................................................. 244

Alarm (RMON group 3)................................................................... 244

Event (RMON group 9)................................................................... 245

sFlow...........................................................................................................245

sFlow version 5............................................................................... 245

sFlow support for IPv6 packets.......................................................246

sFlow configuration considerations.................................................247

Configuring and enabling sFlow......................................................249

Enabling sFlow forwarding..............................................................254

sFlow version 5 feature configuration............................................. 256

Configuring sFlow with Multi-VRFs................................................. 258

Displaying sFlow information.......................................................... 260

Utilization list for an uplink port................................................................... 263

Utilization list for an uplink port command syntax........................... 263

Displaying utilization percentages for an uplink.............................. 263

System Monitoring..............................................................................................................265

Overview of system monitoring...................................................................265

Configuration notes and feature limitations.....................................265

Configure system monitoring...................................................................... 266

disable system-monitoring all .........................................................266

enable system-monitoring all ......................................................... 266

sysmon timer ..................................................................................267

sysmon log-backoff ........................................................................ 267

sysmon threshold ...........................................................................268

System monitoring on FCX and ICX devices..............................................268

sysmon ecc-error ........................................................................... 268

sysmon link-error ............................................................................269

System monitoring for Fabric Adapters.......................................................270

sysmon fa error-count .................................................................... 271

sysmon fa link ................................................................................ 272

System monitoring for Cross Bar................................................................ 273

sysmon xbar error-count ................................................................ 273

sysmon xbar link ............................................................................ 274

System monitoring for Packet Processors.................................................. 275

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sysmon pp error-count ..................................................................... 276

clear sysmon counters ..................................................................... 276

show sysmon logs ............................................................................278

show sysmon counters .....................................................................278

show sysmon config .........................................................................282

show sysmon system sfm ................................................................ 283

Syslog.................................................................................................................................. 285

About Syslog messages................................................................................285

Displaying Syslog messages........................................................................ 286

Enabling real-time display of Syslog messages................................286

Enabling real-time display for a Telnet or SSH session.................... 286

Displaying real-time Syslog messages ............................................ 287

Syslog service configuration......................................................................... 287

Displaying the Syslog configuration.................................................. 287

Disabling or re-enabling Syslog........................................................ 290

Specifying a Syslog server................................................................291

Specifying an additional Syslog server............................................. 291

Disabling logging of a message level................................................291

Changing the number of entries the local buffer can hold.................291

Changing the log facility.................................................................... 292

Displaying interface names in Syslog messages.............................. 293

Displaying TCP or UDP port numbers in Syslog messages............. 293

Retaining Syslog messages after a soft reboot.................................293

Clearing the Syslog messages from the local buffer.........................294

Syslog messages for hardware errors.............................................. 294

Syslog messages.................................................................................................................. 297

Brocade Syslog messages............................................................................297

Power over Ethernet ............................................................................................................. 339

Power over Ethernet overview...................................................................... 339

Power over Ethernet terms used in this chapter............................... 339

Methods for delivering Power over Ethernet..................................... 340

PoE autodiscovery............................................................................ 342

Power class.......................................................................................342

Dynamic upgrade of PoE power supplies......................................... 344

Power over Ethernet cabling requirements....................................... 345

Supported powered devices..............................................................346

Installing PoE firmware .................................................................... 346

PoE and CPU utilization....................................................................350

Enabling and disabling Power over Ethernet................................................ 351

Disabling support for PoE legacy power-consuming devices....................... 352

Enabling the detection of PoE power requirements advertised through

CDP......................................................................................................... 353

Command syntax for PoE power requirements................................ 353

Setting the maximum power level for a PoE power-consuming device........ 354

Considerations for setting power levels............................................ 354

Configuring power levels command syntax.......................................354

Setting the power class for a PoE power-consuming device........................ 355

Setting the power class command syntax.........................................356

Setting the power budget for a PoE interface module on an FSX device..... 356

Setting the inline power priority for a PoE port .............................................357

Command syntax for setting the inline power priority for a PoE

port.............................................................................................. 357

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Resetting PoE parameters..........................................................................358

Displaying Power over Ethernet information...............................................359

Displaying PoE operational status ................................................. 359

Displaying PoE data specific to PD ports .......................................362

Displaying detailed information about PoE power supplies............ 364

Inline power on PoE LAG ports...................................................................371

Configuring inline power on PoE ports in a LAG.............................372

Decouple PoE and datalink operations on PoE ports................................. 373

Decoupling of PoE and datalink operations on PoE LAG ports...... 373

Decoupling of PoE and datalink operations on regular PoE ports.. 374

40 Gbps Breakout Ports......................................................................................................377

Overview of 40 Gbps breakout ports.......................................................... 377

Configuring 40 Gbps breakout ports........................................................... 378

Configuring sub-ports..................................................................................379

Removing breakout configuration............................................................... 381

Displaying information for breakout ports................................................... 383

OpenSSL License................................................................................................................385

OpenSSL license........................................................................................ 385

Original SSLeay License.................................................................385

Joint Interoperability Test Command................................................................................... 387

JITC overview............................................................................................. 387

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