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Interface numbering – H3C Technologies H3C MSR 50 User Manual

Page 48

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40

Figure 36 Slot arrangement on the MSR 50-60

(1) Slot 0

(2) Slot 1

(3) Slot 2

(4) Slot 3

(5) Slot 4

(6) Slot 5

(7) Slot 6

(8) Slot 7

(9) Slot 8

(10) Slot 9

(11) Slot 10

Interface numbering

The MSR 50 Router interface adopts “two dimension” numbering rules, shown in the following:

The interfaces are represented by interface-type X/Y, where interface-type can be serial,
asynchronous, Ethernet, ATM, and so on; X specifies the slot number; and Y specifies the interface

sequence.

Different interfaces on an interface module share the same slot number X.

For every interface, Y starts from 0, indicating the interface sequence on the interface module, from
left to right.

If you install an FIC-1FE and an FIC-2FE respectively in SLOT5 and SLOT6 on the MSR 50-40, the Ethernet

interfaces are numbered as follows:

The Ethernet interface on the FIC-1FE is Ethernet 5/0;

The Ethernet interfaces on the FIC-2FE are Ethernet 6/0 and Ethernet 6/1.