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.
9123-A2-GB20-20
NetScout Interface Objects Information
ifName
Description
Frame Relay Logical Layer
Frame Relay 1
Frame relay logical link
Network
on the network
interface
Frame Relay 3
Synchronous Data
Sync Data
Port-1
Port 1
RMON Logical Layer
RMON Frame
These values are
Relay Logical
calculated.
Interfaces
T
For the DTE:
(ifIndex –1) * 2 +17
T
For the DCE: DTE
calculated value +1
RMON Virtual
These values are
Interfaces
calculated based on
the probe's internal
circuit index: circuit
index +65.
RMON Virtual
These values are
Logical
calculated.
Interfaces
T
For the DTE:
(virtual interface
ifIndex –65) * 2
+513
T
For the DCE:
DTE calculated
value +1
August 2001
B. SNMP MIBs and Traps, and RMON Alarm Defaults
ifDescr (ifEntry 2)
For the DTE side:
RMON (IN/OUT); Network T1
of FR DTE; T1 FR NAM;
Hardware Version: hhhh-hhh
For the DCE side:
RMON (IN/OUT); Network T1
of FR SERVICE; T1 FR NAM;
Hardware Version: hhhh-hhh
For the user side:
RMON (IN/OUT); Synchronous
Data Port of FR DTE, Slot: 1,
Port: 1; T1 FR NAM;
Hardware Version: hhhh-hhh
For the network side:
RMON (IN/OUT); Synchronous
Data Port of FR SERVICE,
Slot: 1, Port: 1; T1 FR NAM;
Hardware Version: hhhh-hhh
IN – RMON (IN);
[ ifName of the interface ]
OUT – RMON (OUT);
[ ifName of the interface ]
ALL – VIRTUAL PVC
[ interface number ]
[ DLCI number ] ALL
IN – VIRTUAL PVC
[ interface number ]
[ DLCI number ] DTE
OUT – VIRTUAL PVC
[ interface number ]
[ DLCI number ] DCE
ifIndex
1
3
17–48
65–512
513–1023
B-5