Sun Blade T6300 Server Cannot Support Multiple ssh Sessions

Due to a firmware issue, System Manager operations on a Sun Blade T6300 server, which uses ssh, fail if there is also an ssh login session on the service processor, with errors such as the following:

ssh_exchange_identification: Connection closed by remote host

Workaround: Use only telnet for server management. Before discovering the server through N1 System Manager, configure ALOM to use telnet.

1. Log in to the ALOM SP.

2. sc> setsc if_connection telnet

3. sc> resetsc