You can generate a self-signed certificate on Cisco IOS. If that fails, youcan generate one on another machine and import it. Let IOS Generate a Self-Signed Certificate First, we create a CA: ISR4321# conf tISR4321(config)# crypto pki trustpoint mytpISR4321(ca-trustpoint)# enrollment selfsignedISR4321(ca-trustpoint)# fqdn isr4300.testISR4321(ca-trustpoint)# ip-address 192.168.88.254ISR4321(ca-trustpoint)# subject-alt-name isr4300.testISR4321(ca-trustpoint)# hash sha256 Now, we can create a se...
