Configuration Fundamentals
39
Arranging Slots and
Numbering Interfaces
Slot arrangement
The MSR 20 series provides many types of interfaces, such as console, AUX,
Ethernet, serial (synchronous/asynchronous), and asynchronous port. The
following describes how these interfaces are numbered.
Figure 25
Slot arrangement on the MSR 20-20
Figure 26
Slot arrangement on the MSR 20-21
Figure 27
Slot arrangement on the MSR 20-40
Interface numbering
The MSR 20 Series Router interface adopts “two dimension” numbering rules,
shown in the following:
(1)
Slot0 (2)
Slot1 (3)
Slot2
(1)
Slot0 (2)
Slot1 (3)
Slot2
(1)
Slot0 (2)
Slot1 (3)
Slot2
(4) Slot3
(5) Slot4
(2)
(3)
(4)
(5)
