Deployment Guide

Enabling Drop Eligibility............................................................................................................................................ 814
Honoring the Incoming DEI Value.......................................................................................................................... 815
Marking Egress Packets with a DEI Value........................................................................................................... 815
Dynamic Mode CoS for VLAN Stacking.....................................................................................................................816
Mapping C-Tag to S-Tag dot1p Values................................................................................................................ 817
Layer 2 Protocol Tunneling........................................................................................................................................... 818
Enabling Layer 2 Protocol Tunneling.....................................................................................................................819
Specifying a Destination MAC Address for BPDUs.......................................................................................... 820
Setting Rate-Limit BPDUs...................................................................................................................................... 820
Debugging Layer 2 Protocol Tunneling................................................................................................................820
Provider Backbone Bridging..........................................................................................................................................821
Chapter 49: sFlow..................................................................................................................... 822
Overview........................................................................................................................................................................... 822
Implementation Information..........................................................................................................................................822
Enabling Extended sFlow.............................................................................................................................................. 823
Enabling and Disabling sFlow on an Interface..........................................................................................................824
Enabling sFlow Max-Header Size Extended.............................................................................................................824
sFlow Show Commands................................................................................................................................................ 824
Displaying Show sFlow Global................................................................................................................................825
Displaying Show sFlow on an Interface............................................................................................................... 825
Displaying Show sFlow on a Stack-unit...............................................................................................................825
Configuring Specify Collectors.................................................................................................................................... 826
Changing the Polling Intervals..................................................................................................................................... 826
Back-Off Mechanism..................................................................................................................................................... 826
sFlow on LAG ports........................................................................................................................................................ 827
Enabling Extended sFlow.............................................................................................................................................. 827
Important Points to Remember............................................................................................................................. 827
Chapter 50: Simple Network Management Protocol (SNMP)..................................................... 829
Protocol Overview..........................................................................................................................................................830
Implementation Information......................................................................................................................................... 830
SNMPv3 Compliance With FIPS................................................................................................................................. 830
Configuration Task List for SNMP.............................................................................................................................. 831
Important Points to Remember....................................................................................................................................831
Set up SNMP................................................................................................................................................................... 832
Creating a Community............................................................................................................................................. 832
Setting Up User-Based Security (SNMPv3)......................................................................................................832
Enable SNMPv3 traps..............................................................................................................................................833
Reading Managed Object Values................................................................................................................................ 833
Writing Managed Object Values..................................................................................................................................834
Configuring Contact and Location Information using SNMP...............................................................................834
Subscribing to Managed Object Value Updates using SNMP..............................................................................835
Enabling a Subset of SNMP Traps............................................................................................................................. 836
Enabling an SNMP Agent to Notify Syslog Server Failure................................................................................... 836
Copy Configuration Files Using SNMP...................................................................................................................... 837
Copying a Configuration File.................................................................................................................................. 838
Copying Configuration Files via SNMP................................................................................................................839
Copying the Startup-Config Files to the Running-Config...............................................................................840
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Contents