Service Manual

Troubleshooting SSH.......................................................................................................................................786
Telnet........................................................................................................................................................................786
VTY Line and Access-Class Configuration........................................................................................................787
VTY Line Local Authentication and Authorization.....................................................................................787
VTY Line Remote Authentication and Authorization................................................................................788
VTY MAC-SA Filter Support............................................................................................................................788
Role-Based Access Control................................................................................................................................. 788
Overview of RBAC............................................................................................................................................789
User Roles...........................................................................................................................................................791
AAA Authentication and Authorization for Roles.......................................................................................794
Role Accounting............................................................................................................................................... 797
Display Information About User Roles.........................................................................................................798
49 Service Provider Bridging............................................................................................................................... 800
VLAN Stacking........................................................................................................................................................ 800
Important Points to Remember.................................................................................................................... 801
Configure VLAN Stacking...............................................................................................................................802
Creating Access and Trunk Ports................................................................................................................. 802
Enable VLAN-Stacking for a VLAN............................................................................................................... 803
Configuring the Protocol Type Value for the Outer VLAN Tag............................................................. 803
Configuring Dell Networking OS Options for Trunk Ports..................................................................... 803
Debugging VLAN Stacking.............................................................................................................................804
VLAN Stacking in Multi-Vendor Networks..................................................................................................805
VLAN Stacking Packet Drop Precedence......................................................................................................... 809
Enabling Drop Eligibility..................................................................................................................................809
Honoring the Incoming DEI Value................................................................................................................810
Marking Egress Packets with a DEI Value....................................................................................................810
Dynamic Mode CoS for VLAN Stacking............................................................................................................. 811
Mapping C-Tag to S-Tag dot1p Values....................................................................................................... 812
Layer 2 Protocol Tunneling..................................................................................................................................813
Implementation Information..........................................................................................................................815
Enabling Layer 2 Protocol Tunneling........................................................................................................... 815
Specifying a Destination MAC Address for BPDUs....................................................................................816
Setting Rate-Limit BPDUs...............................................................................................................................816
Debugging Layer 2 Protocol Tunneling.......................................................................................................817
Provider Backbone Bridging.................................................................................................................................817
50 sFlow................................................................................................................................................................... 818
Overview.................................................................................................................................................................. 818
Implementation Information............................................................................................................................... 818
Important Points to Remember.....................................................................................................................819
Enabling Extended sFlow......................................................................................................................................819
Enabling and Disabling sFlow on an Interface.................................................................................................820
Enabling sFlow Max-Header Size Extended.....................................................................................................820
sFlow Show Commands....................................................................................................................................... 821
Displaying Show sFlow Global.......................................................................................................................821
Displaying Show sFlow on an Interface...................................................................................................... 822
Contents
25