Enabling or disabling Central Management System Peer Signature Sharing using the CLI

Follow these steps to enable or disable DTI interaction between Central Management System peers for Central Management System Peer Signature Sharing using the CLI.

To enable Central Management System Peer Signature Sharing:

Go to CLI configuration mode.
```
CMS1 > enable
CMS1 # configure terminal
```
Generate a key file to enable DTI interaction between CM peers to share locally generated signatures with remote CM peers.
```
CMS1 (config) # cms peer <peer_hostname> interaction dti enable
```
Save your changes.
```
CMS1 (config) # write memory
```

Verify the DTI interaction status with a Central Management System peer for Central Management System Peer Signature Sharing. The following example verifies that DTI interaction with CMS2 is enabled for Central Management System Peer Signature Sharing.

CMS1 (config) # show cms peer-service
CMS peer-service enabled:          yes
-----------------------------------------------------------------------
CMS peer CMS2:
   Enabled:                     yes
  Hostname:                    CMS2
   Address:                     172.16.216.51
   Auth-token checksum:         360a37cc532b9e2e75b674eb3b5fe2e0
   Interactions with peer:
      Distributed CMS Correlation:
         Enabled:                        yes
          Status:                         OK          @ 2016/01/27 19:07:26
      Dynamic Threat Intelligence (DTI):
         Enabled:                        yes
         Proxy mode:                     No proxy
         Status:                         OK          @ 2016/01/27 19:07:26
      Update Peer:
         Enabled:                        yes
         Status:                         OK          @ 2016/01/27 19:07:26
-----------------------------------------------------------------------

To disable DTI interaction with a Central Management System peer for Central Management System peer signature sharing:

Go to CLI configuration mode.
```
CMS1 > enable
CMS1 # configure terminal
```
Disable DTI interaction with a CM peer for CM Peer Signature Sharing.
```
CMS1 (config) # no cms peer <peer_hostname> interaction dti enable
```
Save your changes.
```
CMS1 (config) # write memory
```

Verify the DTI interaction status with a CM peer for CM Peer Signature Sharing. The following example verifies that DTI interaction with CMS2 is disabled for CM Peer Signature Sharing.

CMS1 (config) # show cms peer-service
CMS peer-service enabled:          yes
-----------------------------------------------------------------------
CMS peer CMS2:
   Enabled:                     yes
   Hostname:                    CMS2
   Address:                     172.16.216.51
   Auth-token checksum:         360a37cc532b9e2e75b674eb3b5fe2e0
   Interactions with peer:
      Distributed CMS Correlation:
         Enabled:                        yes
         Status:                         OK          @ 2016/01/27 19:07:26
      Dynamic Threat Intelligence (DTI):
         Enabled:                        no
         Proxy mode:                     No proxy
         Status:                         UNKNOWN     @ N/A
      Update Peer:
         Enabled:                        yes
         Status:                         OK          @ 2016/01/27 19:07:26
-----------------------------------------------------------------------