Service manual

42 Cyclades ACS 5000 Advanced Console Server Command Reference Guide
# klist
5. Connect from the client to the console server through SSH.
# ssh john@acs5048-2.cyclades.com
6. Open an SSH session to one of the console server’s ports.
# ssh john:7001@acs5048-2.cyclades.com
7. RLOGIN to the console server with forwardable tickets.
# rlogin -l john acs5048-2.cyclades.com -F
8. Telnet to the console serverwith forwardable tickets.
# telnet -l john acs5048-2.cyclades.com -F
Kerberos server authentication
1. Open the /etc/portslave/pslave.conf file.
# vi /etc/portslave/pslave.conf
2. Change the values of the following parameters.
all.authtype kerberos
all.protocol socket_ssh ##or socket_server or socket_server_ssh
To use the Telnet protocol to access the serial ports, set the all.protocol parameter to
socket_server.
To use both Telnet and SSH to access the unit, set the all.protocol parameter to
socket_server_ssh.
3. Edit the /etc/krb5.conf file.
# vi /etc/krb5.conf
All changes required in this file are related to the network domain. Substitute all listed
parameters that are configured with cyclades.com with the corresponding domain of
your network.
4. Activate your changes.
# runconf
5. Test the configuration.
a. Access a serial port using the Telnet protocol, for example:
# telnet 192.168.0.1 7001
b. Log in with the user and password previously configured in the Kerberos server.
c. In the console server, run the following command.
# w