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Cisco Switch 에 SSH를 enable 하는 방법
cisco switch catalyst 3560에 SSH로 연결할 이슈가 생겨 SSH를 Enable 하는 방법을 정리해보았다.
사전준비
Switch> enable
Switch# conf terminal
Switch(config)# hostname my_domain
Switch(config)# ip domain-name my_domain.com
Switch(config)# crypto key generate rsa
Switch(config)# show running-config
SSH 설정
Switch# conf terminal
Switch(config)# ip ssh version 2
Switch(config)# ip ssh timeout 120 authentication-retries 3
Switch(config)# show running-config
Switch# conf terminal
Switch(config)# line vty 1 15 # 15개의 session
Switch(config-line)# login local
Switch(config-line)# transport input ssh
Switch(config)# show running-config
사용자 생성
Switch(config)# username admin password 0 naim4321
enable된 SSH 확인
Switch#show ip ssh
SSH Enabled - version 2.0
Authentication timeout: 120 secs; Authentication retries: 3
- https://www.cisco.com/c/en/us/support/docs/security-vpn/secure-shell-ssh/4145-ssh.html
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