Code:
# telnet example.com
Trying 192.168.0.1...
Connected to example.com.
Escape character is '^]'.
[ Trying mutual KERBEROS5 (host/example.com@EXAMPLE.COM)... ]
Kerberos V5: mk_req failed (No such file or directory)
[ Trying KERBEROS5 (host/example.com@EXAMPLE.COM)... ]
Kerberos V5: mk_req failed (No such file or directory)
The telnet service and kerberos5 kdc are on the same server. I googled it, but found nothing. How to fix it?