Users Guide

Honoring the Incoming DEI Value.......................................................................................................................... 773
Marking Egress Packets with a DEI Value.............................................................................................................774
Dynamic Mode CoS for VLAN Stacking......................................................................................................................774
Mapping C-Tag to S-Tag dot1p Values...................................................................................................................776
Layer 2 Protocol Tunneling............................................................................................................................................776
Implementation Information.................................................................................................................................... 778
Enabling Layer 2 Protocol Tunneling...................................................................................................................... 778
Specifying a Destination MAC Address for BPDUs............................................................................................. 779
Setting Rate-Limit BPDUs...................................................................................................................................... 779
Debugging Layer 2 Protocol Tunneling..................................................................................................................780
Provider Backbone Bridging......................................................................................................................................... 780
49 sFlow........................................................................................................................................................781
Overview..........................................................................................................................................................................781
Implementation Information...........................................................................................................................................781
Important Points to Remember..............................................................................................................................782
Enabling Extended sFlow.............................................................................................................................................. 782
Enabling and Disabling sFlow on an Interface............................................................................................................ 783
Enabling sFlow Max-Header Size Extended...............................................................................................................783
sFlow Show Commands................................................................................................................................................784
Displaying Show sFlow Global................................................................................................................................ 784
Displaying Show sFlow on an Interface.................................................................................................................785
Displaying Show sFlow on a Stack-unit................................................................................................................ 785
Conguring Specify Collectors.....................................................................................................................................786
Changing the Polling Intervals......................................................................................................................................786
Back-O Mechanism.....................................................................................................................................................786
sFlow on LAG ports.......................................................................................................................................................786
Enabling Extended sFlow..............................................................................................................................................786
Important Points to Remember..............................................................................................................................787
50 Simple Network Management Protocol (SNMP)..................................................................................... 789
Protocol Overview......................................................................................................................................................... 789
Implementation Information..........................................................................................................................................790
SNMPv3 Compliance With FIPS................................................................................................................................. 790
Conguration Task List for SNMP................................................................................................................................791
Related Conguration Tasks....................................................................................................................................791
Important Points to Remember.................................................................................................................................... 791
Set up SNMP..................................................................................................................................................................791
Creating a Community.............................................................................................................................................792
Setting Up User-Based Security (SNMPv3)........................................................................................................792
Reading Managed Object Values................................................................................................................................. 793
Writing Managed Object Values...................................................................................................................................794
Conguring Contact and Location Information using SNMP...................................................................................794
Subscribing to Managed Object Value Updates using SNMP................................................................................. 795
Enabling a Subset of SNMP Traps...............................................................................................................................796
Enabling an SNMP Agent to Notify Syslog Server Failure........................................................................................797
Copy Conguration Files Using SNMP....................................................................................................................... 798
Contents
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