Administrator Guide

Marking Egress Packets with a DEI Value............................................................................................................. 831
Dynamic Mode CoS for VLAN Stacking.....................................................................................................................832
Mapping C-Tag to S-Tag dot1p Values...................................................................................................................833
Layer 2 Protocol Tunneling........................................................................................................................................... 834
Implementation Information....................................................................................................................................835
Enabling Layer 2 Protocol Tunneling......................................................................................................................836
Specifying a Destination MAC Address for BPDUs.............................................................................................836
Setting Rate-Limit BPDUs......................................................................................................................................836
Debugging Layer 2 Protocol Tunneling..................................................................................................................837
Provider Backbone Bridging......................................................................................................................................... 837
50 sFlow.......................................................................................................................................................838
Overview.........................................................................................................................................................................838
Implementation Information..........................................................................................................................................838
Important Points to Remember............................................................................................................................. 839
Enabling and Disabling sFlow on an Interface............................................................................................................ 839
Enabling sFlow Max-Header Size Extended...............................................................................................................839
sFlow Show Commands............................................................................................................................................... 840
Displaying Show sFlow Global.................................................................................................................................841
Displaying Show sFlow on an Interface................................................................................................................. 841
Displaying Show sFlow on a Stack-unit................................................................................................................ 842
Conguring Specify Collectors.....................................................................................................................................842
Changing the Polling Intervals......................................................................................................................................842
Back-O Mechanism.................................................................................................................................................... 843
sFlow on LAG ports.......................................................................................................................................................843
Enabling Extended sFlow..............................................................................................................................................843
Important Points to Remember............................................................................................................................. 844
51 Simple Network Management Protocol (SNMP)...................................................................................... 845
Protocol Overview.........................................................................................................................................................846
Implementation Information..........................................................................................................................................846
SNMPv3 Compliance With FIPS................................................................................................................................. 846
Conguration Task List for SNMP............................................................................................................................... 847
Related Conguration Tasks................................................................................................................................... 847
Important Points to Remember................................................................................................................................... 848
Set up SNMP................................................................................................................................................................. 848
Creating a Community............................................................................................................................................ 848
Setting Up User-Based Security (SNMPv3)........................................................................................................848
Reading Managed Object Values.................................................................................................................................850
Writing Managed Object Values.................................................................................................................................. 850
Conguring Contact and Location Information using SNMP....................................................................................851
Subscribing to Managed Object Value Updates using SNMP.................................................................................. 851
Enabling a Subset of SNMP Traps.............................................................................................................................. 852
Enabling an SNMP Agent to Notify Syslog Server Failure....................................................................................... 854
Copy Conguration Files Using SNMP.......................................................................................................................855
Copying a Conguration File.................................................................................................................................. 856
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