1. Network Management Specification
26
June 2004
8000-A2-GB30-30
*
Please refer to
Table 1-6, BAC Interface List
, for the exact number of interfaces supported
of each class in the current release.
**
Console interface will not be displayed in the ifTable. Only in the entPhysicalTable.
4.1.2
“ifDescr” Object (ifEntry 2)
This object provides the textual information about the interface. Each interface will be set
to a text string as specified in
Table 1-11, ifIndex Assignments
.
4.1.3
“ifType” Object (ifEntry 3)
This object identifies the type of the interface based on the physical/link protocol(s). The
IfType values in
Table 1-11, ifIndex Assignments
are supported.
4.1.4
“ifMtu” Object (ifEntry 4)
This object identifies the largest datagram, associated with a management link, which can
be sent/received on the interface. ifMTU will have the following values:.
DSL Channels
DSLChan_xx
fast (125)/
interleave(124)
ccss20xx
“DSL Fast Channel ‘xx’in unit ‘cc’, slot ‘ss’ ”
Where xx=[1..48] are assigned to fast channels
and xx=[49..96] are assigned to interleave
channels.
ATM
ATMx
atm (37)
ccss30xx
“DSL ATM Port ‘xx’ in unit ‘cc’, slot ‘ss’ ”
Where xx=[1..96]
ATM SubInterfaces ATMSUBINTF_x atmLogical (80)
ccss6xxx
“ATM Subintf ‘xxx’ in unit ‘cc’, slot ‘ss’ ”
Where xx=[1..999]
Bridge Interface
BRIDGE_x
l2vlan (135)
1ccss4xxx
“Bridge Interface ‘x’ in unit ‘cc’, slot ‘ss’ ”
Where xx=[1..24]
Note: Using the Extension digit of the
ifIndex scheme. This digit is 1 for the bridge
interfaces
* Applies only when the T1/E1 interfaces are used as user ports rather than uplinks (model 8995)
**
Table 1-11. ifIndex Assignments
Interface
*
Interface Name
(ifName)
Interface Type
(IANAifType)
ifInterface
Index
(ifIndex)
Interface Descr (ifDescr)
Table 1-12. ifMtu
Interface
ifMtu
AAL5
0*
ATMUP
0
DSL
0
DSLATM
0