H3C Technologies H3C S7500E Series Switches - Manual (Page 25)

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To do… Use the command… Remarks
Configure the type codes
of OSPF extended
community attributes
ext-community-type
{ domain-id type-code1 |
router-id type-code2 |
route-type type-code3 }
Optional
The defaults are as follows:
0x0005 for Domain ID,
0x0107 for Router ID, and
0x0306 for Route Type.
z
Router IDs of the public network configured in system view do not applies to OSPF processes
bound to VPN instances. So you need to configure the Router ID after enabling OSPF for a
VPN instance.
z
To make sure routes can be advertised properly, you need to configure the same domain ID for
all the OSPF processes bound to a VPN.
z
After enabling OSPF for a VPN instance, you need also to configure to use OSPF for routing
information exchange, which is described in the Layer 3 - IP Routing Configuration Guide Layer
3 - IP Routing Configuration Guide .
Configuring to Use IS-IS between a MCE and a Site
An IS-IS process can be bound to only one VPN instance. IS-IS processes not bound to any VPN
instances belong to the public network.
Follow these steps to configure IS-IS between a MCE and a site: