White Papers

Honoring the Incoming DEI Value.......................................................................................................................... 782
Marking Egress Packets with a DEI Value............................................................................................................ 782
Dynamic Mode CoS for VLAN Stacking..................................................................................................................... 783
Mapping C-Tag to S-Tag dot1p Values...................................................................................................................784
Layer 2 Protocol Tunneling........................................................................................................................................... 785
Implementation Information....................................................................................................................................786
Enabling Layer 2 Protocol Tunneling...................................................................................................................... 787
Specifying a Destination MAC Address for BPDUs............................................................................................. 787
Setting Rate-Limit BPDUs...................................................................................................................................... 787
Debugging Layer 2 Protocol Tunneling..................................................................................................................788
Provider Backbone Bridging......................................................................................................................................... 788
48 sFlow....................................................................................................................................................... 789
Overview.........................................................................................................................................................................789
Implementation Information..........................................................................................................................................789
Important Points to Remember............................................................................................................................. 790
Enabling and Disabling sFlow on an Interface............................................................................................................ 790
Enabling sFlow Max-Header Size Extended...............................................................................................................790
sFlow Show Commands................................................................................................................................................ 791
Displaying Show sFlow Global................................................................................................................................ 792
Displaying Show sFlow on an Interface.................................................................................................................792
Displaying Show sFlow on a Stack-unit................................................................................................................ 793
Conguring Specify Collectors.....................................................................................................................................793
Changing the Polling Intervals......................................................................................................................................793
Back-O Mechanism.....................................................................................................................................................794
sFlow on LAG ports.......................................................................................................................................................794
Enabling Extended sFlow..............................................................................................................................................794
Important Points to Remember............................................................................................................................. 795
49 Simple Network Management Protocol (SNMP)..................................................................................... 796
Protocol Overview......................................................................................................................................................... 797
Implementation Information.......................................................................................................................................... 797
SNMPv3 Compliance With FIPS..................................................................................................................................797
Conguration Task List for SNMP...............................................................................................................................798
Related Conguration Tasks................................................................................................................................... 798
Important Points to Remember....................................................................................................................................799
Set up SNMP................................................................................................................................................................. 799
Creating a Community............................................................................................................................................ 799
Setting Up User-Based Security (SNMPv3)........................................................................................................799
Reading Managed Object Values..................................................................................................................................801
Writing Managed Object Values................................................................................................................................... 801
Conguring Contact and Location Information using SNMP...................................................................................802
Subscribing to Managed Object Value Updates using SNMP................................................................................. 802
Enabling a Subset of SNMP Traps.............................................................................................................................. 803
Enabling an SNMP Agent to Notify Syslog Server Failure....................................................................................... 805
Copy Conguration Files Using SNMP.......................................................................................................................806
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