3com S7906E Instruccion De Instalación
1-5
[Sysname] ip ipv6-prefix abc index 40 permit :: 0 less-equal 128
Defining an AS Path List
You can define multiple items for an AS path list that is identified by number. The relation between items
is logical OR, that is, if a route matches one of these items, it passes the AS path list.
Follow these steps to define an AS path list:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Define an AS path ACL
ip as-path as-path-number { deny |
permit } regular-expression
permit } regular-expression
Required
Not defined by default.
Defining a Community List
You can define multiple items for a 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 community list.
Follow these steps to define a community list:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Define a
basic
community
list
basic
community
list
ip community-list basic-comm-list-num
{ deny | permit } [ community-number-list ]
[ internet | no-advertise | no-export |
no-export-subconfed ] *
{ deny | permit } [ community-number-list ]
[ internet | no-advertise | no-export |
no-export-subconfed ] *
Define a
community
list
community
list
Define an
advanced
community
list
advanced
community
list
ip community-list adv-comm-list-num
{ deny | permit } regular-expression
{ deny | permit } regular-expression
Required to define
either;
either;
Not defined by
default.
default.
Defining an Extended 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.
Follow these steps to define an extended community list:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Define an extended
community list
community list
ip extcommunity-list ext-comm-list-number
{ deny | permit } { rt route-target }&<1-16>
{ deny | permit } { rt route-target }&<1-16>
Required
Not defined by default