7 interface numbering, Wan and lan interface numbering, Interface numbering – Cisco 3745 User Manual
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22
Step 1
To proceed with manual configuration using the CLI, enter no.
Would you like to enter the initial configuration dialog? [yes/no]: no
Step 2
Press Return to terminate autoinstall and continue with manual configuration.
Would you like to terminate autoinstall? [yes] Return
Several messages are displayed, ending with a line similar to the following:
...
Copyright (c) 1986-2002 by cisco Systems, Inc.
Compiled date time by person
Step 3
Press Return to bring up the
Router>
prompt.
...
flashfs[4]: Initialization complete.
Router>
Step 4
Enter privileged EXEC mode.
Router> enable
Router#
Note
To avoid losing work you have completed, be sure to save your configuration occasionally as you proceed. Use the
copy running-config startup-config command to save the configuration to NVRAM.
For configuration using the CLI, refer to the applicable configuratio
“Where to Go Next” section on page 24
for
information about accessing this document.
7
Interface Numbering
Each individual interface (port) on a Cisco 3745 router is identified by number as described in the following sections.
WAN and LAN Interface Numbering
The Cisco 3745 router chassis contains the following WAN and LAN interface types:
•
2 built-in FastEthernet LAN interfaces
•
3 slots in which you can install WAN or voice interface cards
•
4 network module slots
The numbering format is:
•
Interface-type Slot-number/Interface-number
Two examples are:
FastEthernet 0/0
and
Serial 1/2
.
The slot numbers are as follows:
•
0 for all built-in interfaces
•
0 for all WIC interfaces
•
1 for the lower-right network module slot
•
2 for the lower-left network module slot
•
3 for the upper-right network module slot
•
4 for the upper-left network module slot