Enabling or disabling Telnet and HTTP services from the BIOS Setup Utility
On ML110 G6 and DL120 G6 servers:
1. Press the down arrow (↓) key to scroll to IPMI. Press the Enter key.
2. Press the down arrow (↓) key to scroll to the LAN Settings menu. Press the Enter key.
3. Press the down arrow (↓) key to scroll to the Telnet Services and HTTP Services. Press the
Enable or Disable key as appropriate.
On ML150 G6 servers:
1. Select Advanced>IPMI.
2. Set the following:
• BMC HTTP Service-Enabled or Disabled, as appropriate
• BMC Telnet Service-Enabled or Disabled, as appropriate
On DL160 G6, DL160se G6, DL180 G6, and SL160z G6 servers and DL165 and SL165z G7
servers:
1. Select either of the following:
• If you are enabling or disabling Telnet, select Advanced>IPMI Configuration>LAN
Configuration>BMC Telnet Service.
• If you are enabling or disabling HTTP, select Advanced>IPMI Configuration>LAN
Configuration>BMC HTTP Service.
2. To enable or disable, press Enter.
3. Press the F10 key to save all changes and exit.
On DL170h G6, SL170z G6, SL170s G6, DL170e G6, and SL2x170z G6 servers:
1. Press the right arrow key (→) to scroll to the Advanced tab. Press the Enter key.
2. Press the down arrow (↓) key to scroll to IPMI Configuration. Press the Enter key.
3. Press the down arrow (¯↓) key to scroll to Set LAN Configuration. Press the Enter key.
4. Scroll to LAN Protocol Control. Press the Enter key.
5. Press the Enable or Disable key to enable or disable the Telnet or HTTP as appropriate.
TCP and UDP port numbers used by LO100
The following table lists the TCP and UDP port numbers used by the various LO100
network-accessible features. You can use this information to configure networking infrastructure or
security settings.
Embedded by defaultSupportProtocolPort number
YesSecure Shell connectionsSSH22
YesCommand line interface,
Remote text console
Telnet23
YesFirmware upgradeTFTP69
YesFirmware upgradeHTTP80
YesWeb-based user interface
and LO100
Virtual KVM
SNMP trap162
YesSecure access to the
web-based user
interfaceVirtual KVM
HTTPS443
YesIPMI-over-LAN connectionsIPMI RMCP+623
Using TCP/IP over Ethernet management port 13
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