4-6
PA-2FEISL 100BASE-T Fast Ethernet/ISL Port Adapter Installation and Configuration
OL-3475-02
Chapter 4 Configuring the PA-2FEISL
Checking the Configuration
If an interface is shut down and you configured it as up, or if the displays indicate that the hardware is
not functioning properly, ensure that the interface is properly connected and terminated. If you still have
problems bringing up the interface, contact a service representative for assistance. This section includes
the following subsections:
•
Using the show version or show hardware Commands, page 4-6
•
Using the show diag Command, page 4-9
•
Using the show interfaces Command, page 4-10
Choose the subsection appropriate for your system. Proceed to the
“Using the ping Command to Verify
Network Connectivity” section on page 4-13
when you have finished using the
show
commands.
Using the show version or show hardware Commands
Display the configuration of the system hardware, the number of each interface type installed, the Cisco
IOS software version, the names and sources of configuration files, and the boot images, using the
show
version
(or
show hardware
) command.
show interfaces
type
4
/interface-port-number
Displays status information
about a specific type of interface
(for example, serial) in a Cisco
7140 series router
Router#
show interfaces
serial 4/1
show interfaces
type
1
/
interface-port-number
Displays status information
about a specific type of interface
(for example, serial) in a Cisco
uBR7223 router
Router#
show interfaces
serial 1/1
show interfaces
type
1
or
2
/
interface-port-number
Displays status information
about a specific type of interface
(for example, serial) in a Cisco
uBR7246 router
Router#
show interfaces
serial 2/0
show interfaces
type
interface-processor-
slot
-
number
/
port-adapter-slot-number/
interface-port-number
Displays status information
about a specific type of interface
(for example, serial) on a VIP2
in a
Cisco 7000 series or Cisco 7500
series router
Router#
show interfaces
serial 3/1/0
show protocols
Displays protocols configured
for the entire system and for
specific interfaces
Router#
show protocols
show running-config
Displays the running
configuration file
Router#
show running-config
show startup-config
Displays the configuration
stored in NVRAM
Router#
show startup-config
Table 4-2
Using show Commands (continued)
Command
Function
Example
