Administrator Guide

Dynamic Mode CoS for VLAN Stacking......................................................................................................................821
Mapping C-Tag to S-Tag dot1p Values...................................................................................................................822
Layer 2 Protocol Tunneling........................................................................................................................................... 823
Implementation Information....................................................................................................................................824
Enabling Layer 2 Protocol Tunneling......................................................................................................................825
Specifying a Destination MAC Address for BPDUs.............................................................................................825
Setting Rate-Limit BPDUs......................................................................................................................................825
Debugging Layer 2 Protocol Tunneling..................................................................................................................826
Provider Backbone Bridging.........................................................................................................................................826
49 sFlow....................................................................................................................................................... 827
Overview.........................................................................................................................................................................827
Implementation Information..........................................................................................................................................827
Important Points to Remember..............................................................................................................................828
Enabling Extended sFlow..............................................................................................................................................828
Enabling and Disabling sFlow on an Interface............................................................................................................ 829
Enabling sFlow Max-Header Size Extended...............................................................................................................829
sFlow Show Commands............................................................................................................................................... 830
Displaying Show sFlow Global................................................................................................................................830
Displaying Show sFlow on an Interface................................................................................................................. 831
Displaying Show sFlow on a Stack-unit.................................................................................................................831
Conguring Specify Collectors.....................................................................................................................................832
Changing the Polling Intervals......................................................................................................................................832
Back-O Mechanism.................................................................................................................................................... 832
sFlow on LAG ports.......................................................................................................................................................833
Enabling Extended sFlow..............................................................................................................................................833
Important Points to Remember............................................................................................................................. 834
50 Simple Network Management Protocol (SNMP)..................................................................................... 835
Protocol Overview.........................................................................................................................................................836
Implementation Information..........................................................................................................................................836
SNMPv3 Compliance With FIPS................................................................................................................................. 836
Conguration Task List for SNMP............................................................................................................................... 837
Related Conguration Tasks................................................................................................................................... 837
Important Points to Remember................................................................................................................................... 838
Set up SNMP................................................................................................................................................................. 838
Creating a Community............................................................................................................................................ 838
Setting Up User-Based Security (SNMPv3)........................................................................................................838
Reading Managed Object Values.................................................................................................................................840
Writing Managed Object Values.................................................................................................................................. 840
Conguring Contact and Location Information using SNMP....................................................................................841
Subscribing to Managed Object Value Updates using SNMP.................................................................................. 841
Enabling a Subset of SNMP Traps.............................................................................................................................. 842
Enabling an SNMP Agent to Notify Syslog Server Failure....................................................................................... 844
Copy Conguration Files Using SNMP....................................................................................................................... 845
Copying a Conguration File...................................................................................................................................847
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