Defining An As Path Acl; Defining An Extended Community List - 3Com MSR 50 Series Configuration Manual

Defining an AS Path ACL

Defining a Community
Defining an Extended
Community List
You can define multiple items for an AS path ACL that is identified by number.
During matching, the relation between items is logical OR, that is, if the route
matches one of these items, it passes the AS path ACL.
To define an AS path ACL, use the following commands:
To do...
Enter system view
Define an AS path ACL
You can define multiple items for a community list that is identified by number.
List During matching, the relation between items is logic OR, that is, if routing
information matches one of these items, it passes the community list.
To define a community list, use the following commands:
To do...
Enter system view
Define a community
list
You can define multiple items for an extended community list that is identified by
number. During matching, the relation between items is logic OR, that is, if
routing information matches one of these items, it passes the extended
community list.
To define an extended community list, use the following commands:
To do...
Enter system view
Define an extended
community list
Use the command...
system-view
ip as-path as-path-number
{ deny | permit }
regular-expression
Define a basic community
list
Define an advanced
community list
Use the command...
system-view
ip extcommunity-list
ext-comm-list-number { deny
| permit } { rt
route-target }&<1-16>
Defining Filtering Lists
Remarks
-
Required
Not defined by default
Use the
command... Remarks
system-view -
ip community-list Required to define
basic-comm-list-num either;
{ deny | permit }
Not defined by
[ community-number
default
-list ] [ internet |
no-advertise |
no-export |
no-export-subconf
ed ] *
ip community-list
adv-comm-list-num
{ deny | permit }
regular-expression
Remarks
-
Required
Not defined by default
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