attributes (Access-Line Rate Adjustment)
Syntax
attributes { preference (dsl | pon); }
Hierarchy Level
[edit system access-line]
Description
Selects the set of access line attributes (TLVs)
that is saved and processed when the router receives both DSL TLVs
and PON TLVs in ANCP port status messages or in PPPoE-IA tags. The
default line type is PON. You select the dsl
options to
prefer the DSL TLVs. For example, you might do this when the PON TLVs
are unreliable, perhaps because of some issue with the OLT. The preference
option has no effect when the BNG receives attributes
of only one access line type from the OLT.
The OLT might redundantly report the PON access line attributes both in PON TLVs and by overloading DSL TLVs. In this case, the DSL-Type TLV (0x91) is set to OTHER and PON rates for the access line are presented in the DSL TLVs, Actual-Net-Data-Rate-Upstream (0x81) and Actual-Net-Data-Rate-Downstream (0x82).
Options
preference dsl | Specifies that the router saves and processes DSL TLVs from the DSL-Line-Attributes TLV 0x04. The router discards the PON-Access-Line-Attributes TLV (0x12) and the PON TLVs that it contains. |
preference pon | Specifies that the router saves and processes PON TLVs from the PON-Line-Attributes TLV 0x12. The router discards the DSL-Access-Line-Attributes TLV (0x04) and the DSL TLVs that it contains.
|
Required Privilege Level
routing—To view this statement in the configuration.
routing-control—To add this statement to the configuration.
Release Information
Statement introduced in Junos OS Release 19.3R1.