Make an ssh connection from Mac / VirtualBox (CentOS)
1. VirtualBox settings
--Click [File] → [Host Network Manager]
--Click the create button to create 192.168.56.1
--Check the DHCP server and close it
--If you want to change other settings, change them in the properties.
--ssh Select the CentOS you want to connect to and press the setting button
--Select a network
Adapter 1 setting
Check Enable network adapter
Allocation: NAT
Adapter 2 settings
Check Enable network adapter
Allocation: Host Only Adapter
Name: vboxnet0 (select the one created by the host network manager)
Press OK to close the screen
2. CentOS settings
--Start CentOS
--Log in as root user and execute the nmtui command
--Select "Edit a connection"
--Select ʻenp0s3with the lower button, press the right button, select<Edit ...>and Enter  --Set the following in Edit Connection and close with OK --Changed IPv6 CONFIGURATION from Automatic to Ignore --Check Automatically connect by pressing a space  --Since it returns to the list, select the one with garbled characters this time, select the right button<Edit ...> and Enter --Set the following in Edit Connection and close with OK --Changed Profile name to ʻenp0s8
--Changed IPv4 CONFIGURATION from ʻAutmatic to Manual --ʻMove the cursor to <show>of IPv4 and Enter
--Added 192.168.56.11/24 to Addresses
--Changed IPv6 CONFIGURATION from ʻAutomatic to ʻIgnore
--Check Automatically connect by pressing a space
--When you return to the list, move the cursor to Back and Enter
--When you return to NetworkManager TUI, select Quit and Enter
--Restart the network
# systemctl restart NetworkManager
# systemctl restart network
3. Ssh connection from Mac terminal
--Connect
# ssh [email protected]
Type yes if you are asked for anything
This completes the ssh connection settings
4. Reference
https://qiita.com/ryubb_SU/items/782fd6a0614d9855e3b4 https://qiita.com/ebkn/items/751ed657629ba8d4ab0a
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