S e n d f e e d b a c k t o n x 5 0 0 0 - d o c f e e d b a c k @ c i s c o . c o m
18-6
Cisco Nexus 5000 Series Switch CLI Software Configuration Guide
OL-16597-01
Chapter 18 Configuring
Configuring
•
Enable (see the
“Enabling ” section on page 18-5
).
•
Obtain the IPv4 or IPv6addresses or the hostnames for the remote servers.
To configure server hosts, perform this task:
You can delete a server host from a server group.
Configuring Global Preshared Keys
You can configure preshared keys at the global level for all servers used by the Nexus 5000 Series switch.
A preshared key is a shared secret text string between the Nexus 5000 Series switch and the
server hosts.
Before you configure preshared keys, you should do the following:
•
Enable (see the
“Enabling ” section on page 18-5
).
•
Obtain the preshared key values for the remote servers.
To configure global preshared keys, perform this task:
Command
Purpose
Step 1
switch#
configure terminal
Enters configuration mode.
Step 2
switch(config)#
tacacs-server host
{
ipv4-address
|
ipv6-address
|
host-name
}
Specifies the IPv4 or IPv6 address or hostname for a
server.
Step 3
switch(config)#
exit
Exits configuration mode.
Step 4
switch#
show tacacs-server
(Optional) Displays the server
configuration.
Step 5
switch#
copy running-config
startup-config
(Optional) Copies the running configuration to the
startup configuration.
Command
Purpose
Step 1
switch#
configure terminal
Enters configuration mode.
Step 2
switch(config)#
tacacs-server key
[
0
|
7
]
key-value
Specifies a preshared key for all servers.
You can specify a clear text (
0
) or encrypted (
7
)
preshared key. The default format is clear text. The
maximum length is 63 characters.
By default, no preshared key is configured.
Step 3
switch(config)#
exit
Exits configuration mode.
Step 4
switch#
show tacacs-server
(Optional) Displays the server
configuration.
Note
The preshared keys are saved in encrypted
form in the running configuration. Use the
show running-config
command to display the
encrypted preshared keys.
Step 5
switch#
copy running-config
startup-config
(Optional) Copies the running configuration to the
startup configuration.
Summary of Contents for N5010P-N2K-BE
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