Service Manual

Enabling Drop Eligibility............................................................................................................................................822
Honoring the Incoming DEI Value..........................................................................................................................823
Marking Egress Packets with a DEI Value.......................................................................................................... 823
Dynamic Mode CoS for VLAN Stacking.................................................................................................................... 824
Mapping C-Tag to S-Tag dot1p Values............................................................................................................... 825
Layer 2 Protocol Tunneling...........................................................................................................................................826
Enabling Layer 2 Protocol Tunneling.................................................................................................................... 827
Specifying a Destination MAC Address for BPDUs.......................................................................................... 828
Setting Rate-Limit BPDUs...................................................................................................................................... 828
Debugging Layer 2 Protocol Tunneling................................................................................................................828
Provider Backbone Bridging......................................................................................................................................... 829
Chapter 49: sFlow..................................................................................................................... 830
Overview...........................................................................................................................................................................830
Implementation Information......................................................................................................................................... 830
Enabling Extended sFlow............................................................................................................................................... 831
Enabling and Disabling sFlow on an Interface..........................................................................................................832
Enabling and Disabling sFlow for Egress Traffic................................................................................................832
Enabling sFlow Max-Header Size Extended.............................................................................................................832
sFlow Show Commands................................................................................................................................................ 833
Displaying Show sFlow Global................................................................................................................................833
Displaying Show sFlow on an Interface............................................................................................................... 833
Displaying Show sFlow on a Stack-unit...............................................................................................................834
Configuring Specify Collectors.................................................................................................................................... 834
Changing the Polling Intervals..................................................................................................................................... 834
Back-Off Mechanism..................................................................................................................................................... 834
sFlow on LAG ports........................................................................................................................................................835
Enabling Extended sFlow.............................................................................................................................................. 835
Important Points to Remember............................................................................................................................. 836
Chapter 50: Simple Network Management Protocol (SNMP)..................................................... 837
Protocol Overview..........................................................................................................................................................838
Implementation Information..........................................................................................................................................838
SNMPv3 Compliance With FIPS................................................................................................................................. 838
Configuration Task List for SNMP..............................................................................................................................839
Important Points to Remember...................................................................................................................................839
Set up SNMP................................................................................................................................................................... 840
Creating a Community............................................................................................................................................. 840
Setting Up User-Based Security (SNMPv3)......................................................................................................840
Enable SNMPv3 traps...............................................................................................................................................841
Reading Managed Object Values................................................................................................................................ 842
Writing Managed Object Values..................................................................................................................................842
Configuring Contact and Location Information using SNMP...............................................................................843
Subscribing to Managed Object Value Updates using SNMP..............................................................................843
Enabling a Subset of SNMP Traps............................................................................................................................. 844
Enabling an SNMP Agent to Notify Syslog Server Failure....................................................................................844
Copy Configuration Files Using SNMP...................................................................................................................... 845
Copying a Configuration File...................................................................................................................................847
Copying Configuration Files via SNMP................................................................................................................848
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