Dell S4048T Configuration Manual page 32

57 Tunneling.......................................................................................................................... 1084
Configuring a Tunnel.......................................................................................................... 1084
Configuring Tunnel Keepalive Settings........................................................................... 1085
Configuring a Tunnel Interface.........................................................................................1086
Configuring Tunnel Allow-Remote Decapsulation......................................................1086
Configuring the Tunnel Source Anylocal........................................................................1087
58 Uplink Failure Detection (UFD)..................................................................................... 1088
Feature Description............................................................................................................. 1088
How Uplink Failure Detection Works.............................................................................. 1089
UFD and NIC Teaming........................................................................................................1090
Important Points to Remember........................................................................................ 1091
Configuring Uplink Failure Detection.............................................................................. 1091
Clearing a UFD-Disabled Interface.................................................................................. 1093
Displaying Uplink Failure Detection.................................................................................1094
Sample Configuration: Uplink Failure Detection.......................................................... 1096
59 Upgrade Procedures....................................................................................................... 1098
Get Help with Upgrades..................................................................................................... 1098
60 Virtual LANs (VLANs)....................................................................................................... 1099
Default VLAN......................................................................................................................... 1100
Port-Based VLANs................................................................................................................1100
VLANs and Port Tagging......................................................................................................1101
Configuration Task List........................................................................................................ 1101
Creating a Port-Based VLAN........................................................................................ 1102
Assigning Interfaces to a VLAN....................................................................................1102
Moving Untagged Interfaces........................................................................................1104
Assigning an IP Address to a VLAN............................................................................. 1105
Configuring Native VLANs.................................................................................................. 1105
Enabling Null VLAN as the Default VLAN........................................................................ 1106
61 VLT Proxy Gateway.......................................................................................................... 1107
Proxy Gateway in VLT Domains........................................................................................ 1107
Guidelines for Enabling the VLT Proxy Gateway..................................................... 1108
Enabling the VLT Proxy Gateway................................................................................ 1109
LLDP Organizational TLV for Proxy Gateway............................................................1110
Configuring an LLDP VLT Proxy Gateway....................................................................... 1112
Configuring a Static VLT Proxy Gateway......................................................................... 1113
62 Virtual Link Trunking (VLT)............................................................................................. 1114
9.10(0.1) 32