Basic configurations for SSH login to a cisco Router

Basic SSH login configuration for cisco routers 1. username sunchao password cisco 2. ip domain-name sunchao.com (which can be customized) www.2cto.com 3. crypto key generate rsa, the default value is 512. 4. access-list 10 permit 192.168.1.0 0.0.255 (one CIDR block is allowed) or a single IP address www.2cto.com access-list 10 remark Hosts allowed to SSH access-list 10 permit host 192.168.1.1 access-list 10 permit host 192.168.1.2 R2 (config) # line vty 0 4R2 (config-line) # login loc Al R2 (config-line) # transport input ssh R2 (config-line) # access-class 10 inR2 (config) # ip ssh time-out 30 timeout 30 seconds R2 (config) # ip ssh version 2 R1 login> enable # ssh? R1 # ssh-l sunchao 192.168.1.1OpenPassword: