I am currently updating my small OpenWrt routers from v23 to v24. Unfortunately, this is not so easy: Dropbear does not support ED25519 in v24. RSA (with a key length of 4096) takes several seconds per login, which is too slow when using Ansible.

#OpenWrt #Dropbear #OpenSSH #Fail #Anaible #RSA #ED25519 #Networking #HomeLab