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5 Command Operations
Figure 5-16 Example of <cr> shown when a command input is incomplete (example for ip
(config-ext-nacl)# permit ip any host
<PARAMs:input format>
<cr>
Restrictions on command line completion
Characters following the parameter
Figure 5-17 Example of when command line completion is not available (example for ip
(config-ext-nacl)# permit i
icmp
(config-ext-nacl)# permit ip a
(f) Restrictions when an omissible parameter is specified when deleting a configuration
setting
Input format:
If you specify an omissible parameter in a command for deleting a configuration and the
parameter value is outside the valid range, parameters that cannot currently be input are
shown in the Help display or in the command list displayed when you press the Tab key
Figure 5-18 Example of displaying parameters that cannot be input
(config)# no ip dhcp excluded-address 192.168.0.1 127.0.0.1
<High address>
be input
<cr>
In this state, if you press the Enter key, deletion is executed, ignoring the omissible
parameter.
In the above example, the
executed, so the setting of
(g) Command line completion and Help for no
no
, which you enter to delete a setting, is not displayed in the Help display when you enter
a question mark (
is not completed when you press the Tab key.
(3) Input in the configuration mode
In level-2 configuration mode, you cannot enter any commands of the level-1 global
configuration mode. To enter such commands, execute the
global configuration mode.
58
access-list extended)
- [<Seq>] permit <Protocol> {<Src IPv4> <Src IPv4 wildc
ard> | host <Src IPv4> | any} [*1] {<Dst IPv4> <Dst I
Pv4 wildcard> | host <Dst IPv4> | any} [*2] [*3] {[to
s <TOS>] [precedence <Precedence>] | dscp <DSCP>} [vl
an <VLAN ID>] [user-priority <Priority>]
*1:for TCP/UDP - eq <Src port>
<Dst port>
n] [urg]
access-list extended)
igmp
⇒ "any" cannot be completed.
command <parameter>
- Last address of an excluded range
no ip dhcp excluded-address 192.168.0.1
ip dhcp excluded-address 192.168.0.1
?
) or in the command list displayed when you press the Tab key. Also,
*3:for TCP - [ack] [fin] [psh] [rst] [sy
<Src IPv4>
or
<Src MAC>
ip
[
omissible parameter
]
exit
NOTE:
*2:for TCP/UDP - eq
cannot be completed.
ipinip
⇒ Out of range
⇒ Parameter that cannot
command is
is deleted.
command to return to the
no
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