3Com S7902E Command Reference Manual - page 1006
1-5
Examples
# Create IS-IS routing process 1, and enable IPv6 for the process.
[Sysname] ipv6
[Sysname] isis 1
[Sysname-isis-1] network-entity 10.0001.1010.1020.1030.00
[Sysname-isis-1] ipv6 enable
ipv6 filter-policy export
Syntax
ipv6 filter-policy
{
acl6-number
|
ipv6-prefix ipv6-prefix-name
|
route-policy route-policy-name
}
export
[
protocol
[
process-id
]
]
undo ipv6 filter-policy
export
[
protocol
[
process-id
]
]
View
IS-IS view
Default Level
2: System level
Parameters
acl6-number
: Number of a basic or advanced IPv6 ACL used to filter redistributed routes before
advertisement, ranging from 2000 to 3999. Refer to
ACL Configuration
in the
Security Volume
for ACL
information.
ipv6-prefix-name
: Name of an IPv6 prefix list used to filter the redistributed routes before advertisement,
a string of 1 to 19 characters. Refer to
Routing Policy Configuration
in the
IP Routing Volume
for IPv6
prefix list information.
route-policy-name
: Name of a routing policy used to filter the redistributed routes before advertisement,
a string of 1 to 19 characters. Refer to
Routing Policy Configuration
in the
IP Routing Volume
for routing
policy information.
protocol
: Filter routes redistributed from the specified routing protocol before advertisement. The
routing protocol can be
bgp4+
,
direct
,
isisv6
,
ospfv3
,
ripng
or
static
at present. If no protocol is
specified, routes redistributed from all protocols are filtered before advertisement.
process-id
: Process ID of the routing protocol, ranging from 1 to 65535. This argument is available
when the protocol is
isisv6
,
ospfv3
or
ripng
.
Description
Use the
ipv6 filter-policy export
command to configure IPv6 IS-IS to filter redistributed routes before
advertisement.
Use the
undo ipv6 filter-policy export
command to disable the filtering.
The filtering is disabled by default.
In some cases, only routes satisfying certain conditions will be advertised. You can configure the
filtering conditions using the
ipv6 filter-policy
command.