436
ip extcommunity-list
Use
ip extcommunity-list
to define an extended community list entry.
Use
undo ip extcommunity-list
to remove an extended community list.
Syntax
ip extcommunity-list
ext-comm-list-number
{
deny
|
permit
} {
rt
route-target
}&<1-32>
undo ip extcommunity-list
ext-comm-list-number
[ {
deny
|
permit
} [
rt
route-target
]&<1-32> ]
Default
No extended community list is defined.
Views
System view
Predefined user roles
network-admin
Parameters
ext-comm-list-number
: Specifies a number for the extended community list, in the range of 1 to 199.
deny
: Specifies the match mode for the extended community list as
deny
.
permit
: Specifies the match mode for the extended community list as
permit
.
{
rt
route-target
}&<1-32>: Specifies the RT extended community attribute, a string of 3 to 21 characters.
&<1-32> indicates that the argument before it can be entered up to 32 times.
A
route-target
has the following forms:
•
A 16-bit AS number
—A 32-bit self-defined number, for example, 101:3. The AS number is in the
range of 0 to 65535, and the self-defined number is in the range of 0 to 4294967295.
•
A 32-bit IP address
—A 16-bit self-defined number, for example, 192.168.122.15:1. The self-defined
number is in the range of 0 to 65535.
•
A 32-bit AS number
—A 16-bit self-defined number, for example, 70000:3. The AS number is in the
range of 65536 to 4294967295, and the self-defined number is in the range of 0 to 65535.
Examples
# Define extended community list 1 to permit routes with RT 200:200 to pass.
<Sysname> system-view
[Sysname] ip extcommunity-list 1 permit rt 200:200
Related commands
•
apply extcommunity
•
display ip extcommunity-list
•
if-match extcommunity
route-policy
Use
route-policy
to create a routing policy and a node, and enter routing policy node view.
Use
undo route-policy
to remove a routing policy or a node of it.
