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SNMP MIBs and Traps, and RMON Alarm Defaults
B-5
9820-A2-GB20-20
June 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 4
Network
V.35/X.21
Network Synchronous
Data Port
For the user side:
RMON (IN/OUT); Network
Synchronous Data Port of
FR DTE, Slot: 1, Port: 2;
DP FR NAM; Hardware Version:
hhhh-hhh
4
For the network side:
RMON (IN/OUT); Network
Synchronous Data Port of
FR SERVICE, Slot: 1, Port: 2;
DP FR NAM; Hardware Version:
hhhh-hhh
RMON Logical Layer
RMON Frame
Relay Logical
Interfaces
(9820 and
These values are
calculated.
H For the DTE:
OUT – RMON (IN);
[
ifName of the interface
]
17–48
(9820 and
9820-2M)
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
(9820 and
9820-2M)
65 –
100000000
(9820-8M
and
9820-45M)
RMON Virtual
Logical
Interfaces
(9820 and
9820-2M)
These values are
calculated.
H For the DTE:
(virtual interface
ifIndex –65)
*
2
IN – VIRTUAL PVC
[
interface number
]
[
DLCI number
] DTE
513–1023
9820 2M)
ifIndex –65) * 2
+513
H For the DCE:
DTE calculated
value +1
OUT – VIRTUAL PVC
[
interface number
]
[
DLCI number
] DCE