Concept Guide

Dynamic Mode CoS for VLAN Stacking......................................................................................................................874
Mapping C-Tag to S-Tag dot1p Values...................................................................................................................875
Layer 2 Protocol Tunneling............................................................................................................................................876
Implementation Information....................................................................................................................................878
Enabling Layer 2 Protocol Tunneling......................................................................................................................878
Specifying a Destination MAC Address for BPDUs.............................................................................................879
Setting Rate-Limit BPDUs......................................................................................................................................879
Debugging Layer 2 Protocol Tunneling................................................................................................................. 880
Provider Backbone Bridging.........................................................................................................................................880
49 sFlow........................................................................................................................................................881
Overview......................................................................................................................................................................... 881
Implementation Information.......................................................................................................................................... 881
Important Points to Remember............................................................................................................................. 882
Enabling Extended sFlow..............................................................................................................................................882
Enabling and Disabling sFlow on an Interface............................................................................................................ 883
Enabling sFlow Max-Header Size Extended...............................................................................................................883
sFlow Show Commands............................................................................................................................................... 884
Displaying Show sFlow Global................................................................................................................................884
Displaying Show sFlow on an Interface................................................................................................................ 885
Displaying Show sFlow on a Stack-unit................................................................................................................ 885
Conguring Specify Collectors.................................................................................................................................... 886
Changing the Polling Intervals......................................................................................................................................886
Back-O Mechanism.................................................................................................................................................... 886
sFlow on LAG ports....................................................................................................................................................... 887
Enabling Extended sFlow.............................................................................................................................................. 887
Important Points to Remember............................................................................................................................. 888
50 Simple Network Management Protocol (SNMP)..................................................................................... 889
Protocol Overview.........................................................................................................................................................890
Implementation Information......................................................................................................................................... 890
SNMPv3 Compliance With FIPS................................................................................................................................. 890
Conguration Task List for SNMP................................................................................................................................891
Related Conguration Tasks....................................................................................................................................891
Important Points to Remember................................................................................................................................... 892
Set up SNMP................................................................................................................................................................. 892
Creating a Community............................................................................................................................................ 892
Setting Up User-Based Security (SNMPv3)........................................................................................................892
Reading Managed Object Values.................................................................................................................................894
Writing Managed Object Values.................................................................................................................................. 894
Conguring Contact and Location Information using SNMP...................................................................................895
Subscribing to Managed Object Value Updates using SNMP................................................................................. 895
Enabling a Subset of SNMP Traps.............................................................................................................................. 896
Enabling an SNMP Agent to Notify Syslog Server Failure.......................................................................................900
Copy Conguration Files Using SNMP........................................................................................................................901
Copying a Conguration File.................................................................................................................................. 902
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