cdp

公有lldp

2层发现协议

lldp 默认关闭

关闭cdp

no cdp run

int f0/0

no cdp enable

lldp配置

show lldp neighbor

ssh

配置

username xyz password abc123

ip domain-name xyz.com

crypto key generate rsa

ip ssh ver 2

line vty 0 15

login local

transport input ssh

版本必须支持1024字节的rsa