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Configuring VXLAN IS-IS ··········································································································································· 44
VXLAN IS-IS configuration task list ······························································································································· 44
Specifying a reserved VXLAN for VXLAN IS-IS ··········································································································· 44
Enabling VXLAN autonegotiation to automate VXLAN tunnel assignment ······························································ 44
Enabling MAC advertisement through VXLAN IS-IS ··································································································· 45
Tuning VXLAN IS-IS parameters···································································································································· 45
Setting the VXLAN IS-IS hello interval and the hello multiplier for calculating the adjacency hold time ····· 45
Configuring the DED priority and CSNP interval ······························································································· 46
Tuning LSP timers ··················································································································································· 46
Enabling adjacency change logging ·················································································································· 48
Configuring Graceful Restart for VXLAN IS-IS ···································································································· 48
Increasing the maximum number of MAC entries in an LSP ············································································· 49
Displaying and maintaining VXLAN IS-IS ···················································································································· 49
VXLAN IS-IS configuration example ····························································································································· 50
Network requirements ··········································································································································· 50
Configuration procedure ······································································································································ 50
Verifying the configuration ··································································································································· 55
Configuring VXLAN IP gateways ······························································································································ 60
Overview ········································································································································································· 60
VXLAN IP gateways separate from VTEPs ·········································································································· 60
Centralized VXLAN IP gateway deployment ······································································································ 61
Distributed VXLAN IP gateway deployment ······································································································· 62
Configuring a centralized VXLAN IP gateway on a VTEP ························································································· 65
Configuring a distributed VXLAN IP gateway ············································································································· 66
Configuring a VSI interface ·········································································································································· 67
Displaying and maintaining VXLAN IP gateway ········································································································ 67
VXLAN IP gateway configuration examples ··············································································································· 67
Centralized VXLAN IP gateway configuration example ··················································································· 67
Distributed VXLAN IPv4 gateway configuration example ················································································· 73
Index ··········································································································································································· 83
