Install Guide

Debugging VLAN Stacking......................................................................................................................................783
VLAN Stacking in Multi-Vendor Networks..........................................................................................................783
VLAN Stacking Packet Drop Precedence................................................................................................................. 786
Enabling Drop Eligibility............................................................................................................................................786
Honoring the Incoming DEI Value..........................................................................................................................787
Marking Egress Packets with a DEI Value...........................................................................................................787
Dynamic Mode CoS for VLAN Stacking.................................................................................................................... 788
Mapping C-Tag to S-Tag dot1p Values................................................................................................................789
Layer 2 Protocol Tunneling...........................................................................................................................................790
Enabling Layer 2 Protocol Tunneling.....................................................................................................................791
Specifying a Destination MAC Address for BPDUs.......................................................................................... 792
Setting Rate-Limit BPDUs...................................................................................................................................... 792
Debugging Layer 2 Protocol Tunneling................................................................................................................ 792
Provider Backbone Bridging......................................................................................................................................... 793
Chapter 48: sFlow..................................................................................................................... 794
Overview........................................................................................................................................................................... 794
Implementation Information..........................................................................................................................................794
Enabling Extended sFlow.............................................................................................................................................. 795
Important Points to Remember............................................................................................................................. 796
Enabling and Disabling sFlow on an Interface.......................................................................................................... 797
Enabling sFlow Max-Header Size Extended............................................................................................................. 797
sFlow Show Commands................................................................................................................................................ 798
Displaying Show sFlow Global................................................................................................................................798
Displaying Show sFlow on an Interface............................................................................................................... 798
Displaying Show sFlow on a .................................................................................................................................. 799
Configuring Specify Collectors.................................................................................................................................... 799
Changing the Polling Intervals..................................................................................................................................... 799
Back-Off Mechanism.....................................................................................................................................................800
sFlow on LAG ports........................................................................................................................................................800
Chapter 49: Simple Network Management Protocol (SNMP)..................................................... 801
Protocol Overview..........................................................................................................................................................802
Implementation Information......................................................................................................................................... 802
SNMPv3 Compliance With FIPS................................................................................................................................. 802
Configuration Task List for SNMP............................................................................................................................. 803
Important Points to Remember...................................................................................................................................803
Set up SNMP................................................................................................................................................................... 804
Creating a Community............................................................................................................................................. 804
Setting Up User-Based Security (SNMPv3)......................................................................................................804
Enable SNMPv3 traps..............................................................................................................................................805
Reading Managed Object Values................................................................................................................................ 805
Writing Managed Object Values..................................................................................................................................806
Configuring Contact and Location Information using SNMP...............................................................................806
Subscribing to Managed Object Value Updates using SNMP..............................................................................807
Enabling a Subset of SNMP Traps............................................................................................................................. 808
Enabling an SNMP Agent to Notify Syslog Server Failure................................................................................... 808
Copy Configuration Files Using SNMP......................................................................................................................809
Copying a Configuration File................................................................................................................................... 810
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