
show ip
2-303
The base command also displays the number of networks and hosts that IP knows about
and the number of policy rules defined.
Sample Display – show ip base
IP Base Information
-------------------
Protocol State Forwarding Mode Zero Subnetting Default TTL
-------- ----------- -------------------------- --------------- -----------
IP Up Forwarding Disabled 30
Route pools contain 168 networks/subnets and 11 hosts.
Maximum policy rules per type per protocol: 32
circuits [
<circuit name>
]
Displays IP circuit information, including which circuits have IP configured on them, the
IP address for each, and the state of IP on the circuit (Up or Down). IP address 0.0.0.0
indicates that an unnumbered interface is configured on the circuit. You can also display
this information for a specific circuit only.
Zero Subnetting Setting that determines whether or not zero subnets are allowed —
Enabled or Disabled. If Enabled, interfaces configured with a zero subnet
are allowed; if Disabled, they are not.
Default TTL Default value that IP inserts in the Time-To-Live field of the IP header in
datagrams that this router originates when the transport layer protocol
does not supply the value. The maximum value is 255 and the default is
30.
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