AWS - Adding secondary IP Address

Step 1 :Select network interfaces from AWS console











Step 2 : Create network interface ( select security group)












Step 3 : Select private IP subnet












Step 4: Select private IP subnet with security group












Step 5 : Private IP view



Step 6 : EC2 dashboard attach network associate



Step 7: Attach network interfaces













Step 8:

[ec2-user@OEL_7 network-scripts]$ cp ifcfg-eth0 ifcfg-eth1
cp: cannot create regular file ‘ifcfg-eth1’: Permission denied
[ec2-user@OEL_7 network-scripts]$ pwd
/etc/sysconfig/network-scripts
[ec2-user@OEL_7 network-scripts]$ su root
Password:
[root@OEL_7 network-scripts]# pwd
/etc/sysconfig/network-scripts

(take existing backup of ifcfg-eth0)
[root@OEL_7 network-scripts]# cp ifcfg-eth0 ifcfg-eth1
[root@OEL_7 network-scripts]#

[root@OEL_7 network-scripts]# vi ifcfg-eth1


# Created by cloud-init on instance boot automatically, do not edit.
#
BOOTPROTO=static
DEVICE=eth1
#HWADDR=02:02:43:91:f9:b8
HWADDR=02:64:3f:60:38:6e
ONBOOT=yes
TYPE=Ethernet
USERCTL=no
IPADDR=10.0.0.52















Step 9:  Stop EC2 Instance












Step 10: Start EC2 instance












Step 11: Check IP using ifconfig