Users Guide

Table Of Contents
VLAN Scaling.............................................................................................................................................................. 512
VLAN commands........................................................................................................................................................513
Port monitoring................................................................................................................................................................ 514
Local port monitoring................................................................................................................................................514
Remote port monitoring...........................................................................................................................................515
Encapsulated remote port monitoring.................................................................................................................. 517
Flow-based monitoring.............................................................................................................................................519
Remote port monitoring on VLT............................................................................................................................520
Port monitoring commands.................................................................................................................................... 522
Chapter 14: Layer 3....................................................................................................................527
Virtual routing and forwarding.....................................................................................................................................527
Configure management VRF.................................................................................................................................. 527
Configure non-default VRF instances..................................................................................................................529
VRF configuration......................................................................................................................................................531
View VRF instance information............................................................................................................................. 535
Static route leaking...................................................................................................................................................536
VRF commands..........................................................................................................................................................543
Bidirectional Forwarding Detection............................................................................................................................550
BFD session states................................................................................................................................................... 550
BFD three-way handshake...................................................................................................................................... 551
BFD configuration.....................................................................................................................................................552
Configure BFD globally............................................................................................................................................ 553
BFD for BGP.............................................................................................................................................................. 553
BFD for OSPF............................................................................................................................................................ 557
BFD for Static routes................................................................................................................................................561
BFD commands..........................................................................................................................................................564
Border Gateway Protocol............................................................................................................................................. 570
Sessions and peers.................................................................................................................................................... 571
Martian addresses......................................................................................................................................................571
Route reflectors.........................................................................................................................................................572
Multiprotocol BGP.................................................................................................................................................... 572
Attributes.................................................................................................................................................................... 573
Disable announcement of ASN values..................................................................................................................573
Selection criteria........................................................................................................................................................573
Weight and local preference...................................................................................................................................574
Multiexit discriminators............................................................................................................................................574
Origin............................................................................................................................................................................575
AS path and next-hop..............................................................................................................................................575
Best path selection................................................................................................................................................... 576
More path support....................................................................................................................................................576
Advertise cost............................................................................................................................................................ 577
4-Byte AS numbers...................................................................................................................................................577
AS number migration................................................................................................................................................ 577
Graceful restart......................................................................................................................................................... 578
Configure Border Gateway Protocol.................................................................................................................... 578
Enable BGP.................................................................................................................................................................578
Configure Dual Stack................................................................................................................................................ 581
Configure administrative distance......................................................................................................................... 581
Peer templates...........................................................................................................................................................582
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