ADTRAN L768 User Manual

Page 70

Chapter 3: Terminal Menu Operation and Structure

Express L768/L1.5 User Manual

61202192L1-1

DLCI Mapping/Filters
The Express L768/L1.5 can block packets in and out of a PVC port by use of
the filters. They are set up in two steps: 1) define the types of packets that
would be of interest in the Configuration/Security/Filter Defines menu, and
2) set up the filter type and combination of defines that will cause a packet
block.

Filters/In from PVC

Write security: 2; Read security: 5
The packets which come into the Express L768/L1.5 via this PVC can be fil-
tered in three ways:

Disabled

(def) - Turns off packet input filtering. No incoming

packets from this PVC are blocked.

Block All

- All incoming packets from this PVC are blocked

except as defined in the Filters/In Exceptions list.

Forward All

- All incoming packets from this PVC are not

blocked except as defined in the Filters/In Exceptions list.

Filters/In Exceptions

Write security: 2; Read security: 5
This is a list of up to 32 filter entries which can be combined using the opera-
tions field. The operations are performed in the order they appear on the list.

Active

- Turns this entry active when set to On.

Type -

Selects the filter define list to reference:

MAC

from the Configuration/Security/Filter

Defines/MAC Filter Defines

list.

Pattern

- from

the

Configuration/Security/Filter

Defines/Pattern Filter Defines

list.

- from

the

Configuration/Security/Filter

Defines/IP Filter Defines

list.

IPX

- from

the

Configuration/Security/Filter

Defines/IPX Filter Defines

list.

Filter List Name

- Selects between filters defined in the list.