Swiss Army Knife.

ip 192.168.0.101 255.255.255.0 192.168.0.1
save

Router: Cisco IOSv Equipment Convenient startup-config ($2) · Snippets · GitLab

enable
configure terminal
!
no service config
no ip domain-lookup
line console 0
 no login
 exec-timeout 0 0
 logging synchronous
 privilege level 15
exit
line vty 0 15
 no login
 privilege level 15
 transport input all
exit
!
hostname R1
!
end
copy running-config startup-config

Switch: Cisco IOSv L2 Equipment Convenient startup-config ($136) · Snippets · GitLab

enable
configure terminal
!
no service config
no ip domain-lookup
!
line console 0
 no login
 exec-timeout 0 0
 logging synchronous
 privilege level 15
exit
line vty 0 15
 no login
 privilege level 15
 transport input all
exit
!
hostname SW1
!
end
copy running-config startup-config

Router: Cisco IOSv Equipment Convenient startup-config with CML-P 2.0 ($137) · Snippets · GitLab

enable
configure terminal
!
no service config
no ip domain-lookup
line console 0
 no login
 exec-timeout 0 0
 logging synchronous
 privilege level 15
exit
line vty 0 15
 no login
 privilege level 15
 transport input all
exit
!
no enable password
no enable secret
hostname R1
!
end
copy running-config startup-config

Switch: Cisco IOSv L2 Equipment Convenient startup-config with CML-P 2.0 ($138) · Snippets · GitLab

enable
configure terminal
!
no service config
no ip domain-lookup
!
line console 0
 no login
 exec-timeout 0 0
 logging synchronous
 privilege level 15
exit
line vty 0 15
 no login
 privilege level 15
 transport input all
exit
!
hostname SW1