Setup Guide

Marking Egress Packets with a DEI Value................................................................................................................770
Dynamic Mode CoS for VLAN Stacking..........................................................................................................................771
Mapping C-Tag to S-Tag dot1p Values.....................................................................................................................772
Layer 2 Protocol Tunneling...............................................................................................................................................772
Enabling Layer 2 Protocol Tunneling.........................................................................................................................774
Specifying a Destination MAC Address for BPDUs................................................................................................ 775
Setting Rate-Limit BPDUs..........................................................................................................................................775
Debugging Layer 2 Protocol Tunneling.....................................................................................................................775
Provider Backbone Bridging.............................................................................................................................................775
49 sFlow..................................................................................................................................... 777
Overview.............................................................................................................................................................................777
Implementation Information..............................................................................................................................................777
Enabling Extended sFlow..................................................................................................................................................778
Important Points to Remember................................................................................................................................. 779
Enabling and Disabling sFlow on an Interface................................................................................................................779
Enabling sFlow Max-Header Size Extended..................................................................................................................780
sFlow Show Commands...................................................................................................................................................780
Displaying Show sFlow Global.....................................................................................................................................781
Displaying Show sFlow on an Interface.....................................................................................................................781
Displaying Show sFlow on a Stack-unit....................................................................................................................782
Configuring Specify Collectors........................................................................................................................................ 782
Changing the Polling Intervals......................................................................................................................................... 782
Back-Off Mechanism........................................................................................................................................................782
sFlow on LAG ports...........................................................................................................................................................783
50 Simple Network Management Protocol (SNMP)........................................................................784
Protocol Overview............................................................................................................................................................ 785
Implementation Information............................................................................................................................................. 785
SNMPv3 Compliance With FIPS.....................................................................................................................................785
Configuration Task List for SNMP..................................................................................................................................786
Important Points to Remember.......................................................................................................................................786
Set up SNMP.....................................................................................................................................................................786
Creating a Community................................................................................................................................................ 787
Setting Up User-Based Security (SNMPv3)........................................................................................................... 787
Reading Managed Object Values.................................................................................................................................... 788
Writing Managed Object Values......................................................................................................................................789
Configuring Contact and Location Information using SNMP...................................................................................... 789
Subscribing to Managed Object Value Updates using SNMP.....................................................................................789
Enabling a Subset of SNMP Traps..................................................................................................................................790
Enabling an SNMP Agent to Notify Syslog Server Failure...........................................................................................793
Copy Configuration Files Using SNMP...........................................................................................................................794
Copying a Configuration File...................................................................................................................................... 795
Copying Configuration Files via SNMP.....................................................................................................................796
Copying the Startup-Config Files to the Running-Config......................................................................................797
Copying the Startup-Config Files to the Server via FTP....................................................................................... 797
Copying the Startup-Config Files to the Server via TFTP.....................................................................................797
Copy a Binary File to the Startup-Configuration.....................................................................................................798
Additional MIB Objects to View Copy Statistics......................................................................................................798
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