Paradyne Hotwire 8620, Справочное руководство, Страница: 29 / 128

1. Network Management Specification
8000-A2-GB30-30 June 2004
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4.1.1.1.1 Interface indexes (ifIndex).
A unique value, greater than zero number will be assigned to each interface. The following
ifIndex scheme was developed by a committee to solve a general stack hierarchy and it is
shown in
Figure 1-2 :
Figure 1-2. ifIndex Scheme
Table 1-7. Interface Stack for Management Ports
Descr Console External mgmt In-band mgmt
Layer 6
Layer 5
Layer 4 IP Port IPPort
Layer 3 ATM ATM,
Bridge
Layer 2
Layer 1 rs232 Ethernet T1/E1,
Sonet,
Ds3
GigE,
10/100BT
Table 1-8. Interface Stack for User Ports
Descr User Ports
Layer 4 Bridge IMA
Layer 3 ATM ATM
Layer 2 DSL Channel
Layer 1 ReachDSL ADSL SHDSL T1/E1
Table 1-9. Interface Stack for WAN Ports
Descr Wan Ports
Layer 6 AAL5
Layer 5 IMA Bridge
Layer 4 ATM ATM
Layer 3 AtmSubInterface
Layer 2 SonetPath
Layer 1 T1/E1 Sonet Ds3 GigE 10/100BT
P P P L S S C C E R