H3C Technologies H3C S12500-X Series Switches User Manual

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# Create a VXLAN tunnel to Switch C. The tunnel interface is Tunnel 2. The tunnel destination is

Loopback 0 at 3.3.3.3 on Switch C.

[SwitchA] interface tunnel 2 mode vxlan

[SwitchA-Tunnel2] source 1.1.1.1

[SwitchA-Tunnel2] destination 3.3.3.3

[SwitchA-Tunnel2] quit

# Create VLANs 2 to 5, and assign FortyGigE 1/0/1 to these VLANs.

[SwitchA] vlan 2 to 5

[SwitchA] interface fortygige 1/0/1

[SwitchA-FortyGigE1/0/1] port link-type trunk

[SwitchA-FortyGigE1/0/1] port trunk permit vlan 2 to 5

# On FortyGigE 1/0/1, configure Ethernet service instance 1000 to match VLAN 2. Map the

service instance to the VSI vpna.

[SwitchA-FortyGigE1/0/1] service-instance 1000

[SwitchA-FortyGigE1/0/1-srv1000] encapsulation s-vid 2

[SwitchA-FortyGigE1/0/1-srv1000] xconnect vsi vpna

[SwitchA-FortyGigE1/0/1-srv1000] quit

# On FortyGigE 1/0/1, create Ethernet service instance 2000 to match VLAN 3. Map the service
instance to the VSI vpnb.

[SwitchA-FortyGigE1/0/1] service-instance 2000

[SwitchA-FortyGigE1/0/1-srv2000] encapsulation s-vid 3

[SwitchA-FortyGigE1/0/1-srv2000] xconnect vsi vpnb

[SwitchA-FortyGigE1/0/1-srv2000] quit

# On FortyGigE 1/0/1, configure Ethernet service instance 3000 to match VLAN 4. Map the

service instance to the VSI vpnc.

[SwitchA-FortyGigE1/0/1] service-instance 3000

[SwitchA-FortyGigE1/0/1-srv3000] encapsulation s-vid 4

[SwitchA-FortyGigE1/0/1-srv3000] xconnect vsi vpnc

[SwitchA-FortyGigE1/0/1-srv3000] quit

# On FortyGigE 1/0/1, configure Ethernet service instance 4000 to match VLAN 5. Map the
service instance 4000 to the VSI vpnd.

[SwitchA-FortyGigE1/0/1] service-instance 4000

[SwitchA-FortyGigE1/0/1-srv4000] encapsulation s-vid 5

[SwitchA-FortyGigE1/0/1-srv4000] xconnect vsi vpnd

[SwitchA-FortyGigE1/0/1-srv4000] quit

[SwitchA-FortyGigE1/0/1] quit

# Start the VXLAN IS-IS process. Enable VXLAN autonegotiation and MAC advertisement.

[SwitchA] vxlan-isis

[SwitchA-vxlan-isis] negotiate-vni enable

[SwitchA-vxlan-isis] mac-synchronization enable

[SwitchA-vxlan-isis] quit

Configure Switch B:
# Enable L2VPN.

system-view

[SwitchB] l2vpn enable

# Enable Layer 2 forwarding for VXLANs.

[SwitchB] undo vxlan ip-forwarding

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