Reference Guide

Interfaces | 417
FTOS(conf-if)#ip address 10.10.1.1 /24
% Error: Port is in Layer 2 mode Gi 1/2.
FTOS(conf-if)#
To determine the configuration of an interface, you can use the show config command in INTERFACE
mode or the various
show interface commands in EXEC mode.
To assign an IP address, use both of the following commands in the INTERFACE mode:
You can only configure one (1) primary IP address per interface. You can configure up to 255 secondary
IP addresses on a single interface.
To view all interfaces to see with an IP address assigned, use the
show ip interfaces brief command in the
EXEC mode .
To view IP information on an interface in Layer 3 mode, use the
show ip interface command in the EXEC
Privilege mode .
FTOS>show ip int vlan 58
Vlan 58 is up, line protocol is up
Internet address is 1.1.49.1/24
Broadcast address is 1.1.49.255
Address determined by config file
MTU is 1554 bytes
Inbound access list is not set
Proxy ARP is enabled
Split Horizon is enabled
Poison Reverse is disabled
ICMP redirects are not sent
ICMP unreachables are not sent
Command Syntax Command Mode Purpose
no shutdown
INTERFACE Enable the interface.
ip address ip-address
mask [secondary]
INTERFACE Configure a primary IP address and mask on the interface. The
ip-address must be in dotted-decimal format (A.B.C.D) and the mask
must be in slash format (/xx).
Add the keyword secondary if the IP address is the interface’s backup
IP address.