H3C Technologies H3C S10500 Series Switches - Manual (Page 50)

39
To do… Use the command… Remarks
Configure a filtering policy to
filter the routes to be
advertised filter-policy { acl6-number | ipv6-prefix
ip-prefix-name } export [ direct | isisv6
process-id | ripng process-id | static ] Optional
By default, BGP does not filter
the routes to be advertised.
Configure a filtering policy to
filter the received routes filter-policy { acl6-number | ipv6-prefix
ip-prefix-name } import
Optional
By default, BGP does not filter
the received routes.
NOTE:
IPv6 BGP runs within a VPN in the same way as it runs within a public network. For more information
about IPv6 BGP, see
Layer 3—IP Routing Configuration Guide.
Displaying and maintaining IPv6 MCE
Resetting BGP connections
When BGP configuration changes, you can use the soft reset function or reset BGP connections to make
new configurations take effect. Soft reset requires that BGP peers have route refreshment capability
(supporting Route-Refresh messages).
Use the following commands to hard reset or soft reset BGP connections:
To do… Use the command… Remarks
Soft reset the IPv6 BGP connections
in a VPN instance
refresh bgp ipv6 vpn-instance
vpn-instance-name { ipv6-address
| all | external } { export | import }
Available in user view
Hard reset the IPv6 BGP
connections of a VPN instance
reset bgp ipv6 vpn-instance
vpn-instance-name { as-number |
ipv6-address | all | external }
Available in user view
Displaying information about IPv6 MCE
To do… Use the command… Remarks
Display information about a
specific or all VPN instances
display ip vpn-instance [ instance-name
vpn-instance-name ] [ | { begin | exclude |
include } regular-expression ]
Available in any view
Display information about the IPv6
FIB of a VPN instance
display ipv6 fib vpn-instance
vpn-instance-name [ acl6 acl6-number |
ipv6-prefix ipv6-prefix-name ] [ | { begin |
exclude | include } regular-expression ]
Available in any view
Display a VPN instance’s FIB
entries that match the specified
destination IPv6 address
display ipv6 fib vpn-instance
vpn-instance-name ipv6-address
[ prefix-length ] [ | { begin | exclude |
include } regular-expression ]
Available in any view