Administrator's Guide v4.1.1 Manual

Configuring sFlow .............................................................................................................. 525
sFlow protocol overview..............................................................................525
Interface flow samples.................................................................... 525
Packet counter samples..................................................................526
Hardware support matrix for sFlow................................................. 526
Flow-based sFlow........................................................................... 527
Configuring the sFlow protocol....................................................................527
Configuring the sFlow protocol globally.......................................... 527
Configuring sFlow for interfaces......................................................528
Enabling flow-based sFlow............................................................. 530
Disabling flow-based sFlow on specific interfaces..........................531
Configuring Switched Port Analyzer..................................................................................... 533
Switched Port Analyzer protocol overview..................................................533
SPAN in logical chassis cluster.......................................................533
RSPAN............................................................................................533
SPAN guidelines and limitations..................................................... 533
Configuring SPAN.......................................................................................536
Configuring ingress SPAN.............................................................. 536
Configuring egress SPAN............................................................... 536
Configuring bidirectional SPAN.......................................................537
Deleting a SPAN connection from a session.................................. 537
Deleting a SPAN session................................................................538
Configuring SPAN in a logical chassis cluster................................ 538
Configuring RSPAN.................................................................................... 538
Configuring SFP Breakout Mode..........................................................................................541
SFP breakout overview...............................................................................541
Breakout mode properties...............................................................541
Breakout mode support...................................................................541
Breakout mode interfaces............................................................... 542
Breakout mode limitations...............................................................543
Breakout mode high-availability considerations..............................543
Configuring breakout mode for a chassis system....................................... 543
Configuring breakout mode for a standalone switch...................................545
Configuring additional breakout mode scenarios........................................546
Setting a 40G QSFP port into breakout mode................................ 546
Reserving a 40G QSFP port while in breakout mode..................... 547
Releasing a 40G QSFP port while in breakout mode..................... 548
Section IV: Network OS Layer 3 Routing Features.................................................................549
Configuring In-Band Management.......................................................................................551
In-band management overview...................................................................551
In-band management prerequisites................................................ 551
In-band management supported interfaces.................................... 552
Configuring an in-band management interface in standalone mode.......... 553
Configuring an in-band management interface using OSPF...................... 554
Basic configuration for a standalone in-band management............555
Configuring a management connection in VCS fabric cluster
mode..........................................................................................556
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Network OS Administrator’s Guide
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