Avocent Cyclades-PR4000 User Manual

Page 108

Advertising
background image

Cyclades-PR4000

Chapter 11 - Routing Protocols

108

1

2

3

4

5

6

......

......

......

......

......

....

PR3000

100.10.0.0/16

Und

esired Route

Backup Route

Pr

te

eferred Rou

FIGURE 12.5 MULTIPLE ROUTES CONTAINING AS 5

CONFIG=>IP=>BGP4=>ACCESS LIST=>ADD

Parameter

Description

Access List Name

Name assigned to list, to indicate which interface and direction it applies to. A typical
name for the example is from_two_p.

Access List Type

The AS Path type allows filtering by AS number; the Dist BGP type allows filtering by
IP address and the Community BGP type allows filtering by community. In the figure,
the filtering can be done based either on AS 5 or the address 100.10.0.0/16

Rule Status

Enables the rule.

Default Scope

If the default of the list is permit, the default of each rule must be deny and the
corresponding rule must define which routes must be discarded. If the default of the
list is deny, the default of each rule must be permit and the corresponding rule must
define which routes will be accepted (with all others being discarded).

Advertising