Users Guide

Configuration Task List.........................................................................................................................................949
Enabling Null VLAN as the Default VLAN....................................................................................................949
Assigning an IP Address to a VLAN...............................................................................................................950
Configuring Native VLANs..............................................................................................................................950
Creating a Port-Based VLAN..........................................................................................................................951
Assigning Interfaces to a VLAN......................................................................................................................951
Moving Untagged Interfaces..........................................................................................................................953
61 VLT Proxy Gateway...........................................................................................................................................955
Proxy Gateway in VLT Domains..........................................................................................................................955
Guidelines for Enabling the VLT Proxy Gateway.......................................................................................956
Enabling the VLT Proxy Gateway.................................................................................................................. 957
LLDP Organizational TLV for Proxy Gateway.............................................................................................957
Sample Configurations for LLDP VLT Proxy Gateway..............................................................................958
Sample Configurations for Static VLT Proxy Gateway............................................................................. 958
Sample Scenario for VLT Proxy Gateway....................................................................................................959
Configuring a Static VLT Proxy Gateway..........................................................................................................960
Configuring an LLDP VLT Proxy Gateway........................................................................................................ 960
62 Virtual Routing and Forwarding (VRF)..........................................................................................................962
VRF Overview..........................................................................................................................................................962
VRF Configuration Notes......................................................................................................................................963
DHCP.................................................................................................................................................................. 965
VRF Configuration..................................................................................................................................................965
Load VRF CAM.................................................................................................................................................. 965
Creating a Non-Default VRF Instance......................................................................................................... 966
Assigning an Interface to a VRF.....................................................................................................................966
Assigning a Front-end Port to a Management VRF.................................................................................. 966
View VRF Instance Information.....................................................................................................................967
Assigning an OSPF Process to a VRF Instance...........................................................................................967
Configuring VRRP on a VRF Instance...........................................................................................................967
Configuring Management VRF......................................................................................................................968
Configuring a Static Route.............................................................................................................................968
Route Leaking VRFs...............................................................................................................................................968
Sample VRF Configuration...................................................................................................................................970
Dynamic Route Leaking........................................................................................................................................ 971
Configuring Route Leaking with Filtering.................................................................................................... 971
Configuring Route Leaking without Filtering Criteria...............................................................................973
63 Virtual Link Trunking (VLT)..............................................................................................................................975
Overview.................................................................................................................................................................. 975
VLT on Core Switches..................................................................................................................................... 976
VLT Terminology....................................................................................................................................................976
Important Points to Remember.......................................................................................................................... 977
Configuration Notes.............................................................................................................................................. 977
Primary and Secondary VLT Peers..................................................................................................................... 980
RSTP and VLT.......................................................................................................................................................... 981
Version 9.10(0.1)
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