ACS server IP address change procedure

ACS server IP address change 절차

https://www.cisco.com/c/en/us/td/docs/net_mgmt/cisco_secure_access_control_system/5-5/user/guide/acsuserguide/admin_operations.html#82252

1.  ACS server ip address 변경절차
1. ACS Primary 접속
2. System Administration -> Operation > Distributed System Management 에서 secondary ACS를 deregister
3. log collector가 primary ACS role인지 확인
4. deregister secondary ACS 를 삭제
5. CLI로 ACS 서버 접속해서,
1. conf
2. int g0
3. new ip address
4. 블라블라 yes
5. reboot
6. 새로운 ip로 접속
6. secondary ACS가 Primary ACS로 register하기
1. System Administration -> Operation > Local operations >

Deployment Operations에서 등록하기

2. Primary IP와 admin/username 등록
3. register to primary 클릭

Changing the IP address of a Primary Instance from the Primary Server 

To change the IP address of a primary ACS server: 

Step 1 Log into the ACS primary web interface and Choose System Administration > Operations > Distributed System Management to deregister all 

the secondary ACS instances from the primary ACS server. 

The Distributed System Management page is displayed. 

Step 2 Check the check box near the secondary ACS instance one by one and click Deregister. 

Make sure that the log collector is running in the primary ACS server before deregistering all secondary ACS instances. If the log collector is 

running in any one of the secondary ACS server, change the log collector to the primary ACS server. 

To change the log collector, see Configuring the Log Collector. 

Step 3 Check the checkboxes near the deregistered secondary ACS instances to delete all deregistered secondary ACS instances. 

The deregistered secondary ACS instances are deleted. 

Step 4 Log into the ACS server in Admin mode by entering: 

acs-5-2-a/admin# conf t 

Step 5 Enter the following commands: 

int g O 

ip address old ip address new ip address 

Step 6 Press Ctrl z. 

The following waming message is displayed. 

Changing the hostname or IP may result in undesired side effects, such as installed application(s) being restarted.Are you sure you want to 

proceed? [Y/n] 

Step 7 Press y 

Step 8 Access the primary ACS server using the administrator mode and the new IP address. 

Step 9 Use the command show application status acs to check if all process are running properly. 

Step 10 Register the secondary instances to the primary ACS server. 

See Registering a Secondary Instance to a Primary Instance 

IP address 변경 후, deployment구성 방법.

secondary ACS가 primary ACS에 register하는 절차

https://www.cisco.com/c/en/us/td/docs/net_mgmt/cisco_secure_access_control_system/5-4/user/guide/acsuserguide/admin_operations.html#46834

Registering a Secondary Instance to a Primary Instance 

TO register a secondary instance to a primary instance: 

Step 1 Log into the machine that will be used as a secondary Instance for another ACS server. 

Step 2 Choose System Administration > Operations > Local Operations > Deployment Operations. 

The Deployment Operations page appears, displaying the information described in Table 17-6 : 


Step 3 Specify the appropriate values in the Registration Section. 

Step 4 Click Register to Primary. 

The following warning message is displayed. 

This operation will register this ACS Instance as a secondary to the specified Primary Instance. ACS will be restarted. You will be required to login again. DO you 

wish to continue? 

step 5 CliCk 0K. 

The Secondary Instance is restarted automatically. 

The credentials and the configurations that you create on the primary instance are applied to the secondary instance. 

Step 6 Register another ACS machine as secondary to the same deployment after the first secondary instance is up and running, successfully. Follow the same 

procedure to register all the secondary machines on the deployment.