Service Manual

Configuring ETS in a DCB Map..............................................................................................................................270
Hierarchical Scheduling in ETS Output Policies.......................................................................................................272
Using ETS to Manage Converged Ethernet Traffic................................................................................................272
Applying DCB Policies in a Switch Stack...................................................................................................................272
Configure a DCBx Operation........................................................................................................................................ 272
DCBx Operation.........................................................................................................................................................273
DCBx Port Roles........................................................................................................................................................273
DCB Configuration Exchange.................................................................................................................................274
Configuration Source Election............................................................................................................................... 274
Propagation of DCB Information........................................................................................................................... 275
Auto-Detection and Manual Configuration of the DCBx Version..................................................................275
DCBx Example............................................................................................................................................................276
DCBx Prerequisites and Restrictions....................................................................................................................276
Configuring DCBx......................................................................................................................................................276
Verifying the DCB Configuration.................................................................................................................................279
QoS dot1p Traffic Classification and Queue Assignment...................................................................................... 287
Configuring the Dynamic Buffer Method.................................................................................................................. 287
Sample DCB Configuration...........................................................................................................................................288
Chapter 13: Dynamic Host Configuration Protocol (DHCP)........................................................ 290
DHCP Packet Format and Options.............................................................................................................................290
Assign an IP Address using DHCP...............................................................................................................................291
Implementation Information..........................................................................................................................................292
Configure the System to be a DHCP Server............................................................................................................293
Configuring the Server for Automatic Address Allocation..............................................................................293
Specifying a Default Gateway................................................................................................................................294
Configure a Method of Hostname Resolution....................................................................................................295
Using DNS for Address Resolution....................................................................................................................... 295
Using NetBIOS WINS for Address Resolution................................................................................................... 295
Creating Manual Binding Entries........................................................................................................................... 295
Debugging the DHCP Server................................................................................................................................. 296
Using DHCP Clear Commands...............................................................................................................................296
Configure the System to be a DHCP Client............................................................................................................. 296
Configuring the DHCP Client System.................................................................................................................. 297
DHCP Client on a Management Interface...........................................................................................................298
DHCP Client Operation with Other Features.....................................................................................................298
DHCP Relay When DHCP Server and Client are in Different VRFs................................................................... 299
Configuring Route Leaking between VRFs on DHCP Relay Agent...............................................................299
Non-default VRF configuration for DHCPv6 helper address...............................................................................300
Configuring DHCP relay source interface..................................................................................................................301
Global DHCP relay source IPv4 or IPv6 configuration .................................................................................... 301
Interface level DHCP relay source IPv4 or IPv6 configuration ......................................................................301
Configure the System for User Port Stacking (Option 230)............................................................................... 302
Configure Secure DHCP................................................................................................................................................303
Option 82 (DHCPv4 relay options).......................................................................................................................303
DHCPv6 relay agent options..................................................................................................................................304
DHCP Snooping.........................................................................................................................................................304
Drop DHCP Packets on Snooped VLANs Only.................................................................................................. 308
Dynamic ARP Inspection......................................................................................................................................... 309
Configuring Dynamic ARP Inspection.................................................................................................................. 309
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