IOS vs IOS XR Enable Telnet Access to the router
IOS vs IOS XR Enable Telnet Access to the router
In normal IOS if you want to enable telnet access, what you want to need is to configure under line vty and configure transport telnet:
line vty 0 4
exec-timeout 0 0
privilege level 15
logging synchronous
login authentication noauth
transport input telnet ssh
In IOS XR you need to enable telnet server with the command telnet ipv4 server:
telnet ipv4 server max-servers 10