3Com Switch 4800G 24-Port - Configuring Ipv6 BGP Basic Functions

Configuring IPv6 BGP Basic Functions 469
Configuring IPv6 BGP
Basic Functions
Prerequisites Before configuring this task, you need to:
■ Specify IP addresses for interfaces.
■ Enable IPv6.
n
You need create a peer group before configuring basic functions for it. For related
information, refer to “Configuring IPv6 BGP Peer Group” on page 478.
Configuring an IPv6 Peer Follow these steps to configure an IPv6 peer:
Advertising a Local IPv6
Route
Follow these steps to configure advertise a local route into the routing table:
Configuring a Preferred
Value for Routes from a
Peer/Peer Group
Follow these steps to configure a preferred value for routes received from a
peer/peer group:
n
If you both reference a routing policy and use the command peer
{ ipv6-group-name | ipv6-address } preferred-value value to set a preferred value
To do… Use the command… Remarks
Enter system view system-view -
Enter BGP view bgp as-number Required
Not enabled by default
Specify a router ID router-id router-id Optional
Required if no IP addresses
configured for Loopback
interface and other interfaces
Enter IPv6 address family view ipv6-family -
Specify an IPv6 peer and its AS
number
peer ipv6-address
as-number as-number
Required
Not configured by default
To do… Use the command… Remarks
Enter system view system-view -
Enter BGP view bgp as-number Required
Enter IPv6 address family view ipv6-family -
Add a local route into IPv6
BGP routing table
network ipv6-address prefix-length
[ short-cut | route-policy
route-policy-name ]
Required
Not added by default
To do… Use the command… Remarks
Enter system view system-view -
Enter BGP view bgp as-number Required
Enter IPv6 address family view ipv6-family -
Configure a preferred value
for routes received from a
peer/peer group
peer { ipv6-group-name |
ipv6-address }
preferred-value value
Optional
By default, the preferred value
is 0.