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SNMP MIBs and Traps, and RMON Alarm Defaults
B-5
9124-A2-LB20-00
March 2000
NetScout Indexes to the Interface Table (ifTable)
For remote monitoring at sites where FrameSaver units are operating with
NetScout Probes, use the following ifName, ifDescr, and ifIndex.
Table B-2. NetScout Interface Objects Information
ifName Description ifDescr (ifEntry 2) ifIndex
Frame Relay Logical Layer
Frame Relay 1
Network
Frame relay logical
link on the network
interface
For the DTE side:
RMON (IN/OUT); Network T1
of FR DTE; T1 FR NAM;
Hardware Version: hhhh-hhh
1
For the DCE side:
RMON (IN/OUT); Network T1
of FR SERVICE; T1 FR NAM;
Hardware Version: hhhh-hhh
Frame Relay 3
Sync Data
Port 1
Synchronous Data
Port-1
For the user side:
RMON (IN/OUT); Synchronous
Data Port of FR DTE, Slot: 1,
Port: 1; T1 FR NAM; Hardware
Version: hhhh-hhh
3
For the network side:
RMON (IN/OUT); Synchronous
Data Port of FR SERVICE,
Slot: 1, Port: 1; T1 FR NAM;
Hardware Version: hhhh-hhh
RMON Logical Layer
RMON Frame
Relay Logical
Interfaces
These values are
calculated.
H For the DTE:
OUT – RMON (IN);
[ifName of the interface]
17–48
H For
the
DTE:
(ifIndex –1) * 2 +17
H For the DCE: DTE
calculated value +1
OUT – RMON (OUT);
[ifName of the interface]
RMON Virtual
Interfaces
These values are
calculated based on
the probe’s internal
circuit index: circuit
index +65.
— 65–512
RMON Virtual
Logical
Interfaces
These values are
calculated.
H For the DTE:
(virtual interface
ifIndex 65)
*
2
IN – VIRTUAL PVC
[interface number]
[DLCI number] DTE
513–1023
ifIndex –65) * 2
+513
H For the DCE:
DTE calculated
value +1
OUT – VIRTUAL PVC
[interface number]
[DLCI number] DCE