Users Guide

Table 3. Interfaces and protocols to access iDRAC (continued)
Interface or Protocol Description
Lifecycle Controller page on Dell EMC knowledge base site www.dell.com/support/article/
sln311809/
MOFs and Profiles http://downloads.dell.com/wsman.
DMTF website dmtf.org/standards/profiles
SSH Use SSH to run RACADM commands. The SSH service is enabled by default on iDRAC. The SSH
service can be disabled in iDRAC. iDRAC only supports SSH version 2 with the RSA host key
algorithm. A unique 1024-bit RSA host key is generated when you power-up iDRAC for the first time.
IPMITool Use the IPMITool to access the remote systems basic management features through iDRAC. The
interface includes local IPMI, IPMI over LAN, IPMI over Serial, and Serial over LAN. For more
information on IPMITool, see the Dell OpenManage Baseboard Management Controller Utilities
User’s Guide at dell.com/idracmanuals.
NOTE: IPMI version 1.5 is not supported.
NTLM iDRAC allows NTLM to provide authentication, integrity, and confidentiality to the users. NT LAN
Manager (NTLM) is a suite of Microsoft security protocols and it works in a Windows network.
SMB iDRAC9 supports the Server Message Block (SMB) Protocol. This is a network file sharing protocol
and the default minimum SMB version supported is 2.0, SMBv1 is no longer supported.
NFS iDRAC9 supports Network File System (NFS). This is a distributed filesystem protocol that
enables users to mount remote directories on the servers.
iDRAC port information
The following table lists the ports that are required to remotely access iDRAC through firewall. These are the default ports
iDRAC listens to for connections. Optionally, you can modify most of the ports. To modify ports, see Configuring services on
page 97.
Table 4. Ports iDRAC listens for connections
Port
number
Type Function
Configurabl
e port
Maximum Encryption Level
22 TCP SSH Yes 256-bit SSL
80 TCP HTTP Yes None
161 UDP SNMP Agent Yes None
443 TCP
Web GUI access with HTTPS
Virtual Console and Virtual Media with
eHTML5 option
Virtual Console and Virtual Media with
HTML5 option when web server redirection
is enabled
Yes 256-bit SSL
623 UDP RMCP/RMCP+ No 128-bit SSL
5000 TCP iDRAC to iSM No 256-bit SSL
NOTE: Maximum encryption level is 256-bit SSL if both iSM 3.4 or higher and iDRAC firmware 3.30.30.30 or higher are
installed.
5900 TCP
Virtual console and virtual media with HTML5,
Java and ActiveX option
Yes 128-bit SSL
5901 TCP VNC Yes 128-bit SSL
34 Overview of iDRAC