ii
Enabling packet statistics for a VSI ·········································································································· 31
Enabling packet statistics for an AC ········································································································· 31
Enabling packet statistics for VXLAN tunnels ·························································································· 32
Setting the L2VPN statistics collection interval ························································································ 32
Testing the reachability of a remote VM ·········································································································· 33
Display and maintenance commands for VXLANs ·························································································· 33
VXLAN configuration examples ······················································································································· 34
Example: Configuring a unicast-mode VXLAN ························································································ 34
Example: Configuring a multicast-mode VXLAN ······················································································ 39
Configuring VXLAN IP gateways ································································· 46
About VXLAN IP gateways ······························································································································ 46
VXLAN IP gateways separated from VTEPs ··························································································· 46
Centralized VXLAN IP gateway deployment ···························································································· 47
Centralized VXLAN gateway group deployment ······················································································ 48
Distributed VXLAN IP gateway deployment ····························································································· 49
Restrictions and guidelines: VXLAN IP gateway configuration ········································································ 54
VXLAN IP gateway tasks at a glance··············································································································· 55
Prerequisites for VXLAN IP gateway configuration ·························································································· 55
Configuring a centralized VXLAN IP gateway ·································································································· 56
Restrictions and guidelines ······················································································································ 56
Configuring a gateway interface on a centralized VXLAN IP gateway····················································· 56
Assigning a subnet to a VSI ····················································································································· 56
Configuring a centralized VXLAN IP gateway group························································································ 57
Configuring a VTEP group ······················································································································· 57
Specifying a VTEP group as the gateway for an access layer VTEP ······················································ 58
Configuring a distributed VXLAN IP gateway ·································································································· 58
Restrictions and guidelines for distributed VXLAN IP gateway configuration ·········································· 58
Configuring a gateway interface on a distributed VXLAN IP gateway ····················································· 59
Enabling dynamic ARP or ND entry synchronization for distributed VXLAN IP gateways ······················· 60
Assigning a subnet to a VSI ····················································································································· 60
Managing ARP entries and ND entries ············································································································ 61
Adding a static ARP entry ························································································································ 61
Disabling remote ARP or ND learning for VXLANs ·················································································· 61
Configuring a VSI interface ······························································································································ 62
Configuring optional parameters for a VSI interface ················································································ 62
Restoring the default settings of the VSI interface ··················································································· 62
Display and maintenance commands for VXLAN IP gateways········································································ 63
VXLAN IP gateway configuration examples····································································································· 63
Example: Configuring a centralized VXLAN IP gateway ·········································································· 63
Example: Configuring a centralized VXLAN IP gateway group································································ 68
Example: Configuring distributed VXLAN IP gateways (IPv4 underlay) ·················································· 72
Example: Configuring distributed VXLAN IP gateways (IPv6 underlay) ·················································· 82
Configuring VXLAN-DCI ·············································································· 92
About VXLAN-DCI············································································································································ 92
VXLAN-DCI network model ······················································································································ 92
Working mechanisms ······························································································································· 92
Intra-VXLAN traffic forwarding between sites ·························································································· 93
Inter-VXLAN traffic forwarding between sites ·························································································· 94
VXLAN-DCI tasks at a glance ·························································································································· 95
Configuring a VXLAN-DCI tunnel ····················································································································· 95
Assigning VXLAN-DCI tunnels to a VXLAN ····································································································· 96
Configuring a gateway interface on an ED ······································································································ 97
Enabling packet statistics for manually created VXLAN-DCI tunnels ······························································ 97
Display and maintenance commands for VXLAN-DCI ····················································································· 98
VXLAN-DCI configuration examples ················································································································ 98
Example: Configuring a basic VXLAN-DCI network ················································································· 98
Configuring the VTEP as an OVSDB VTEP ··············································· 107
About OVSDB VTEP ······································································································································ 107
Working mechanisms ····························································································································· 107