Administrator Guide

Conguring the Protocol Type Value for the Outer VLAN Tag...........................................................................742
Conguring Dell Networking OS Options for Trunk Ports.................................................................................. 742
Debugging VLAN Stacking..................................................................................................................................... 743
VLAN Stacking in Multi-Vendor Networks........................................................................................................... 744
VLAN Stacking Packet Drop Precedence...................................................................................................................748
Enabling Drop Eligibility............................................................................................................................................748
Honoring the Incoming DEI Value.......................................................................................................................... 749
Marking Egress Packets with a DEI Value............................................................................................................ 749
Dynamic Mode CoS for VLAN Stacking.....................................................................................................................750
Mapping C-Tag to S-Tag dot1p Values....................................................................................................................751
Layer 2 Protocol Tunneling............................................................................................................................................752
Implementation Information....................................................................................................................................753
Enabling Layer 2 Protocol Tunneling......................................................................................................................754
Specifying a Destination MAC Address for BPDUs.............................................................................................754
Setting Rate-Limit BPDUs......................................................................................................................................754
Debugging Layer 2 Protocol Tunneling..................................................................................................................755
Provider Backbone Bridging.........................................................................................................................................755
46 sFlow....................................................................................................................................................... 756
Overview.........................................................................................................................................................................756
Implementation Information..........................................................................................................................................756
Important Points to Remember..............................................................................................................................757
Enabling Extended sFlow.............................................................................................................................................. 757
Enabling and Disabling sFlow on an Interface............................................................................................................ 758
Enabling sFlow Max-Header Size Extended...............................................................................................................758
sFlow Show Commands............................................................................................................................................... 759
Displaying Show sFlow Global................................................................................................................................759
Displaying Show sFlow on an Interface.................................................................................................................760
Displaying Show sFlow on a Stack-unit................................................................................................................ 760
Conguring Specify Collectors......................................................................................................................................761
Changing the Polling Intervals.......................................................................................................................................761
Back-O Mechanism..................................................................................................................................................... 761
sFlow on LAG ports.......................................................................................................................................................762
Enabling Extended sFlow..............................................................................................................................................762
Important Points to Remember..............................................................................................................................763
47 Simple Network Management Protocol (SNMP)......................................................................................764
Protocol Overview.........................................................................................................................................................765
Implementation Information..........................................................................................................................................765
SNMPv3 Compliance With FIPS................................................................................................................................. 765
Conguration Task List for SNMP...............................................................................................................................766
Related Conguration Tasks................................................................................................................................... 766
Important Points to Remember....................................................................................................................................767
Set up SNMP..................................................................................................................................................................767
Creating a Community.............................................................................................................................................767
Setting Up User-Based Security (SNMPv3)........................................................................................................ 767
24
Contents