Stelnet(ssh)登陆华为交换机配置教程使用STelnet V1协议存在安全风险，建议使用STelnet V2登录设备。

通过STelnet登录设备的缺省值参数缺省值STelnet服务器功能关闭SSH服务器端口号22SSH服务器密钥对的更新周期0小时，表示永不更新SSH连接认证超时时间60秒SSH连接的认证重试次数3SSH服务器兼容低版本功能使能VTY用户界面的认证方式没有配置认证方式VTY用户界面所支持的协议Telnet协议SSH用户的认证方式认证方式是空，即不支持任何认证方式SSH用户的服务方式服务方式是空，即不支持任何服务方式SSH服务器为用户分配公钥没有为用户分配公钥用户级别VTY用户界面对应的默认命令访问级别是0 1、生成本地密钥对密钥保存在交换机中单不保存在配置文件中[Huawei]rsa ?key-pair RSA key pairlocal-key-pair Local RSA public key pair operationspeer-public-key Remote peer RSA public key configuration[Huawei]rsa local-key-pair ?create Create new local public key pairsdestroy Destroy the local public key pairs # 销毁本地密钥对[Huawei]rsa local-key-pair createThe key name will be: Huawei_HostThe range of public key size is (512 ~ 2048).NOTES: If the key modulus is greater than 512,it will take a few minutes.Input the bits in the modulus[default = 512]:1024 # 密钥对长度越大，密钥对安全性就越好，建议使用最大的密钥对长度Generating keys..........++++++.++++++ ........................++++++++..........++++++++或[Huawei]dsa local-key-pair ?create Create a new local key-pairdestroy Destroy the local key-pair[Huawei]dsa local-key-pair createInfo: The key name will be: Huawei_Host_DSA.Info: The key modulus can be any one of the following : 512, 1024, 2048. Info: If the key modulus is greater than 512, it may take a few minutes. Please input the modulus [default=512]:1024Info: Generating keys...Info: Succeeded in creating the DSA host keys.----------------------查看密钥对-----------------------[Huawei]display dsa local-key-pair public============================================== =======Time of Key pair created: 11:37:32 2016/3/30Key name : Huawei_Host_DSAKey modulus : 1024Key type : DSA encryption Key============================================== =======Key code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ost public key for PEM format code:---- BEGIN SSH2 PUBLIC KEY ----AAAAB3NzaC1kc3MAAACBAKScXq+QbICxxHTMsNR8aWUi3888lgK62P zo9+N6ab4YjLfYWGtQ7rxUv7CJYaDdMV9/MIDw20fk7NzBDn7BjTE1zXj34AL7a0y1m6 XizbiYQ/rQWZi47qjnOV/Hyp0WVUeSc2iZFK8JbP3BJWzIoH/d3mA78xxOpAt1K seBfod/AAAAFQDLxcC8LXtt/hWn+aNvbtFbbsyfJwAAAIBtMgLnTcrF25cDQwWN ef2ydtXKosjQDD1mb2HU8uNkRUAn/QQNYbKjrzzta8Nsxo3o3zX5+vgC7XO8vWb FWuD2aVMMFBszpaHPd9Y2daXvOyZKtm4qjP+xaQ5F+G+s8bPioRMowUun88oNGYs +2UNoRbpeifGtt570WfgmuaXPbQAAAIB/N5xGhTKNzvlgOpIu8P9IhMdWDtPgZgy37 S+EOSGf62G95lr5tV1FruhEX/o/Nq06UxDSNiFK8WGfYcsxmAru5Na9mIAD6QOP1 UkzJpSMh80/frznvquQnko/ytkq9w8k5pYRLSVzxxoZqkOpqvgLOm87N8tzcQJ0TQ pJ+WNmgA==---- END SSH2 PUBLIC KEY ----Public key code for pasting into OpenSSH authorized_keys file :ssh-dssAAAAB3NzaC1kc3MAAACBAKScXq+QbICxxHTMsNR8aWUi3888lgK62P zo9+N6ab4YjLfYWGtQ7rxUv7CJYaDdMV9/MIDw20fk7NzBDn7BjTE1zXj34AL7a0y1m6XizbiYQ/r QWZi47qjnOV/Hyp0WVUeSc2iZFK8JbP3BJWzIoH/d3mA78xxOpAt1KseBfod/AAAAFQDLxcC8LXtt/h Wn+aNvbtFbbsyfJwAAAIBtMgLnTcrF25cDQwWNef2ydtXKosjQDD1mb2HU8uNkRUAn/QQNYbKjrzz ta8Nsxo3o3zX5+vgC7XO8vWbFWuD2aVMMFBszpaHPd9Y2daXvOyZKtm4qjP+xaQ5F+G+s8bPioRMow Uun88oNGYs+2UNoRbpeifGtt570WfgmuaXPbQAAAIB/N5xGhTKNzvlgOpIu8P9IhMdWDtPgZgy37S+EOSG f62G95lr5tV1FruhEX/o/Nq06UxDSNiFK8WGfYcsxmAru5Na9mIAD6QOP1UkzJpSMh80/frznvquQnko/ ytkq9w8k5pYRLSVzxxoZqkOpqvgLOm87N8tzcQJ0TQpJ+WNmgA== dsa-key[Huawei]2、打开STelnet服务器功能[Huawei]stelnet server enable3、配置SSH服务器端口号[Huawei]ssh server port ?INTEGER<22,1025-55535> Set the port number, the default value is 224、配置密钥对更新时间[Huawei]ssh server rekey-interval ?INTEGER<0-24> Set the interval (in hours), the default value is 0, which means the server will not generate the new key automatically5、配置SSH认证超时时间[Huawei]ssh server timeout ?INTEGER<1-120> Set the authentication timeout, the default value is 60 seconds6、配置SSH认证重试次数配置SSH认证重试次数用来设置SSH用户请求连接的认证重试次数，防止非法用户登录。