Administrator Guide

Enabling Drop Eligibility............................................................................................................................................778
Honoring the Incoming DEI Value..........................................................................................................................778
Marking Egress Packets with a DEI Value...........................................................................................................779
Dynamic Mode CoS for VLAN Stacking.................................................................................................................... 779
Mapping C-Tag to S-Tag dot1p Values.................................................................................................................781
Layer 2 Protocol Tunneling............................................................................................................................................781
Enabling Layer 2 Protocol Tunneling.................................................................................................................... 783
Specifying a Destination MAC Address for BPDUs.......................................................................................... 784
Setting Rate-Limit BPDUs...................................................................................................................................... 784
Debugging Layer 2 Protocol Tunneling................................................................................................................ 784
Provider Backbone Bridging......................................................................................................................................... 785
Chapter 50: sFlow..................................................................................................................... 786
Overview........................................................................................................................................................................... 786
Implementation Information..........................................................................................................................................786
Enabling and Disabling sFlow on an Interface.......................................................................................................... 787
Enabling and Disabling sFlow for Egress Traffic................................................................................................787
Enabling sFlow Max-Header Size Extended............................................................................................................. 787
sFlow Show Commands................................................................................................................................................ 788
Displaying Show sFlow Global................................................................................................................................ 788
Displaying Show sFlow on an Interface............................................................................................................... 789
Displaying Show sFlow on a Stack-unit............................................................................................................... 789
Configuring Specify Collectors.................................................................................................................................... 790
Changing the Polling Intervals..................................................................................................................................... 790
Back-Off Mechanism..................................................................................................................................................... 790
sFlow on LAG ports........................................................................................................................................................ 790
Enabling Extended sFlow.............................................................................................................................................. 790
Important Points to Remember.............................................................................................................................. 791
Chapter 51: Simple Network Management Protocol (SNMP)......................................................793
Protocol Overview.......................................................................................................................................................... 794
Implementation Information..........................................................................................................................................794
SNMPv3 Compliance With FIPS..................................................................................................................................794
Configuration Task List for SNMP..............................................................................................................................795
Important Points to Remember................................................................................................................................... 795
Set up SNMP................................................................................................................................................................... 795
Creating a Community............................................................................................................................................. 796
Setting Up User-Based Security (SNMPv3)......................................................................................................796
Reading Managed Object Values.................................................................................................................................797
Writing Managed Object Values.................................................................................................................................. 798
Configuring Contact and Location Information using SNMP...............................................................................798
Subscribing to Managed Object Value Updates using SNMP..............................................................................799
Enabling a Subset of SNMP Traps..............................................................................................................................799
Enabling an SNMP Agent to Notify Syslog Server Failure.................................................................................... 801
Copy Configuration Files Using SNMP...................................................................................................................... 802
Copying a Configuration File.................................................................................................................................. 803
Copying Configuration Files via SNMP................................................................................................................804
Copying the Startup-Config Files to the Running-Config.............................................................................. 805
Copying the Startup-Config Files to the Server via FTP................................................................................805
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