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An interface number on the subcard starts with 0, and its maximum value is determined
by the actual number of interfaces on the subcard.
The following figure shows how a service interface is numbered on the
NE20E-S8/NE20E-S8A.
Figure 7-2
Numbering rule of service interfaces on the NE20E-S8/NE20E-S8A
Table 7-2
NE20E-S8/NE20E-S8A slot description
Slot
Quanti
ty
Remarks
1 to 8
8
For PICs, which include HICs, FICs and the other
subcards.
9 and 10
2
Slots for NSPs
11 and 12
2
Slots for MPUs in 1:1 backup mode
13 and 14
2
Slots for DC power modules in 1+1 backup mode
15
1
Slot for a fan module
Numbering Rule of Service Interfaces on the NE20E-S16/NE20E-S16A
Numbering Rule of Service Interfaces on the NE20E-S16/NE20E-S16A
Service interfaces on the NE20E-S16/NE20E-S16A are numbered in the following format:
0/subcard slot number/interface number on the subcard.
A subcard slot number is the number of the slot where an interface's subcard resides. A
subcard slot number ranges from 1 to 16.
An interface number on the subcard starts with 0, and its maximum value is determined
by the actual number of interfaces on the subcard.