docsL2vpnCmDutCMIM
DOCS-L2VPN-MIB ·
.1.3.6.1.4.1.4491.2.1.8.1.3.1.3
Object
column
DocsL2vpnIfList
This object reports the value configured in a per-CM
L2VPN Encoding for Downstream Unencrypted Traffic (DUT)
Cable Modem Interface Mask (CMIM).
The DUT CMIM is a bit string with a '1' for each bit
position K for an internal or external CM interface with
ifIndex K to which the CM permits DUT to be forwarded. A CM
capable of DUT filtering MUST discard DUT to interfaces
with a '0' in the DUT CMIM.
If a CM's top-level registration request L2VPN Encoding
contained no DUT CMIM subtype, this object is reported
with its default value of a '1' in bit position 0
(corresponding to the eCM's own 'self' host) and a '1' in
each bit position K for which an eSAFE interface exists at
ifIndex K. In other words, the default DUT CMIM includes
the eCM and all eSAFE interfaces.
This value is reported independently of whether the CM is
actually capable of performing DUT filtering.
Context
- MIB
- DOCS-L2VPN-MIB
- OID
.1.3.6.1.4.1.4491.2.1.8.1.3.1.3- Type
- column
- Access
- readonly
- Status
- current
- Parent
- docsL2vpnCmEntry
- Table
- docsL2vpnCmTable
- Siblings
- 3
Syntax
DocsL2vpnIfList
- Source
- DocsL2vpnIfList
- Base type
Bits
Values & Constraints
Type Values
0 | eCm |
1 | cmci |
2 | docsCableMacLayer |
3 | docsCableDownstream |
4 | docsCableUpstream |
16 | eMta |
17 | eStbIp |
18 | eStbDsg |
Related Objects
Sibling Objects
| Object | Type | Syntax | OID |
|---|---|---|---|
| docsL2vpnCmCompliantCapability This object reports whether an L2VPN forwarding CM is
compliant with the DOCSIS L2VPN specification, as reported
in the L2VPN Capability encoding in the CM's registration
reque… | column | SNMPv2-TCTruthValue | .1.3.6.1.4.1.4491.2.1.8.1.3.1.1 |
| docsL2vpnCmDutFilteringCapability This object reports whether an L2VPN forwarding CM is
capable of Downstream Unencrypted Traffic (DUT) Filtering,
as reported in the CM's registration request message.
… | column | SNMPv2-TCTruthValue | .1.3.6.1.4.1.4491.2.1.8.1.3.1.2 |
| docsL2vpnCmDhcpSnooping This object reports the value of the Enable DHCP Snooping
subtype of a top-level L2VPN Encoding.
It has the syntax of a CM Interface List bitmask and
represents… | column | DocsL2vpnIfList | .1.3.6.1.4.1.4491.2.1.8.1.3.1.4 |