H3C Technologies H3C S12500-X Series Switches - Manual (Page 145)

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Configuring a loopback interface
Step Command Remarks
1. Enter system view. system-view N/A
2. Create a loopback interface
and enter loopback interface
view.
interface loopback
interface-number
N/A
3. Bind the loopback interface to
a VPN instance. ip binding vpn-instance
vpn-instance-name
By default, the interface is
associated with no VPN instance.
4. Configure the address of the
loopback interface. ip address ip-address { mask |
mask-length }
N/A
Redistributing the loopback interface route
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter BGP view. bgp as-number N/A
3. Enter BGP-VPN instance
view.
ip vpn-instance vpn-instance-name N/A
4. Enter BGP-VPN IPv4
unicast address family
view.
address-family ipv4 [ unicast ] N/A
5. Redistribute direct routes
into BGP (including the
loopback interface route).
import-route direct
By default, no direct routes are
redistributed into BGP.
Creating a sham link
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter OSPF view.
ospf [ process-id | router-id
router-id | vpn-instance
vpn-instance-name ] *
H3C recommends that you specify
a router ID.
3. Configure the external route
tag for imported VPN routes. route-tag tag-value
N/A
4. Enter OSPF area view. area area-id N/A