White Papers

Honoring the Incoming DEI Value...........................................................................................................................818
Marking Egress Packets with a DEI Value.............................................................................................................819
Dynamic Mode CoS for VLAN Stacking......................................................................................................................819
Mapping C-Tag to S-Tag dot1p Values...................................................................................................................820
Layer 2 Protocol Tunneling............................................................................................................................................ 821
Implementation Information....................................................................................................................................823
Enabling Layer 2 Protocol Tunneling......................................................................................................................823
Specifying a Destination MAC Address for BPDUs.............................................................................................824
Setting Rate-Limit BPDUs......................................................................................................................................824
Debugging Layer 2 Protocol Tunneling..................................................................................................................825
Provider Backbone Bridging.........................................................................................................................................825
46 sFlow....................................................................................................................................................... 826
Overview.........................................................................................................................................................................826
Implementation Information..........................................................................................................................................826
Important Points to Remember..............................................................................................................................827
Enabling Extended sFlow.............................................................................................................................................. 827
Enabling and Disabling sFlow on an Interface............................................................................................................ 828
Enabling sFlow Max-Header Size Extended...............................................................................................................828
sFlow Show Commands............................................................................................................................................... 829
Displaying Show sFlow Global................................................................................................................................829
Displaying Show sFlow on an Interface................................................................................................................ 830
Displaying Show sFlow on a Stack-unit................................................................................................................ 830
Conguring Specify Collectors..................................................................................................................................... 831
Changing the Polling Intervals.......................................................................................................................................831
Back-O Mechanism..................................................................................................................................................... 831
sFlow on LAG ports.......................................................................................................................................................832
Enabling Extended sFlow..............................................................................................................................................832
Important Points to Remember............................................................................................................................. 833
47 Simple Network Management Protocol (SNMP)......................................................................................834
Protocol Overview.........................................................................................................................................................835
Implementation Information..........................................................................................................................................835
SNMPv3 Compliance With FIPS................................................................................................................................. 835
Conguration Task List for SNMP...............................................................................................................................836
Related Conguration Tasks...................................................................................................................................836
Important Points to Remember....................................................................................................................................837
Set up SNMP................................................................................................................................................................. 837
Creating a Community.............................................................................................................................................837
Setting Up User-Based Security (SNMPv3)........................................................................................................837
Reading Managed Object Values.................................................................................................................................839
Writing Managed Object Values.................................................................................................................................. 839
Conguring Contact and Location Information using SNMP...................................................................................840
Subscribing to Managed Object Value Updates using SNMP................................................................................. 840
Enabling a Subset of SNMP Traps............................................................................................................................... 841
Enabling an SNMP Agent to Notify Syslog Server Failure....................................................................................... 845
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