Disable or re-enable load sharing........................................................................................................................................................................................251
Congure external route summarization...........................................................................................................................................................................253
Congure default route origination......................................................................................................................................................................................254
Supported match and set conditions................................................................................................................................................................................. 255
OSPF non-stop routing.................................................................................................................................................................................................................... 256
Synchronization of critical OSPF elements.............................................................................................................................................................................. 256
Link state database synchronization...................................................................................................................................................................................256
Neighbor router synchronization..........................................................................................................................................................................................257
Interface synchronization.........................................................................................................................................................................................................257
Standby module operations............................................................................................................................................................................................................ 257
Neighbor database.....................................................................................................................................................................................................................258
LSA database...............................................................................................................................................................................................................................258
Enabling and disabling NSR............................................................................................................................................................................................................258
Limitations of NSR.....................................................................................................................................................................................................................258
Disabling conguration......................................................................................................................................................................................................................259
OSPF distribute list.............................................................................................................................................................................................................................260
Conguring an OSPF distribution list using ACLs ......................................................................................................................................................260
Conguring an OSPF distribution list using route maps ..........................................................................................................................................261
Modify SPF timers.....................................................................................................................................................................................................................262
Modify redistribution metric type......................................................................................................................................................................................... 263
Modify administrative distance............................................................................................................................................................................................. 263
Congure OSPF group LSA pacing...................................................................................................................................................................................264
Modify OSPF traps generated..............................................................................................................................................................................................265
Modify exit overow interval...................................................................................................................................................................................................265
Specify types of OSPF Syslog messages to log..........................................................................................................................................................266
Conguring an OSPF network type....................................................................................................................................................................................266
Conguring OSPF Graceful Restart................................................................................................................................................................................... 267
Conguring OSPF router advertisement..........................................................................................................................................................................269
Conguring OSPF shortest path rst throttling............................................................................................................................................................. 270
Displaying OSPF information.........................................................................................................................................................................................................271
Displaying general OSPF conguration information...................................................................................................................................................271
Displaying OSPF area information..................................................................................................................................................................................... 273
Displaying OSPF neighbor information............................................................................................................................................................................274
Displaying OSPF interface information.............................................................................................................................................................................276
Displaying OSPF interface brief information.................................................................................................................................................................. 278
Displaying OSPF route information....................................................................................................................................................................................279
Displaying OSPF database information............................................................................................................................................................................281
Displaying OSPF external link state information...........................................................................................................................................................281
Displaying OSPF database-summary information......................................................................................................................................................282
Displaying OSPF database link state information........................................................................................................................................................ 283
Displaying OSPF ABR and ASBR information............................................................................................................................................................. 284
Displaying OSPF trap status................................................................................................................................................................................................. 284
Viewing Congured OSPF point-to-point links.............................................................................................................................................................285
Displaying OSPF virtual neighbor and link information.............................................................................................................................................286
Clearing OSPF neighbors.......................................................................................................................................................................................................288
Displaying OSPF Graceful Restart information.............................................................................................................................................................288
Displaying OSPF Router Advertisement information................................................................................................................................................. 289
Clearing OSPF information............................................................................................................................................................................................................. 289
Clearing OSPF neighbors.......................................................................................................................................................................................................290
Disabling and re-enabling the OSPF process................................................................................................................................................................290
FastIron Ethernet Switch Layer 3 Routing
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