When you can't get to the data center and attach a monitor to configure the network settings for the iDRAC, you can use the IPMITool command line utility from an SSH terminal window, like PuTTY.
Listed below are the network configuration commands I found helpful.
Commands:
ipmitool lan set
ipmitool mc reset warm
Example:
[root@APPLIANCE14 ~]# ipmitool lan set 1 ipsrc static
[root@APPLIANCE14 ~]# ipmitool lan set 1 ipaddr 10.0.0.100
[root@APPLIANCE14 ~]# ipmitool lan set 1 netmask 255.255.255.0
[root@APPLIANCE14 ~]# ipmitool lan set 1 defgw ipaddr 10.0.0.1
[root@APPLIANCE14 ~]# ipmitool mc reset warm
Command:
ipmitool lan print
Example:
[root@APPLIANCE14 ~]# ipmitool lan print
Set in Progress : Set Complete
Auth Type Support : NONE MD2 MD5 PASSWORD
Auth Type Enable : Callback : MD2 MD5
: User : MD2 MD5
: Operator : MD2 MD5
: Admin : MD2 MD5
: OEM :
IP Address Source : Static Address
IP Address : 10.0.0.100
Subnet Mask : 255.255.255.0
MAC Address : 54:00:00:00:00:00
SNMP Community String : public
IP Header : TTL=0x40 Flags=0x40 Precedence=0x00 TOS=0x10
BMC ARP Control : ARP Responses Enabled, Gratuitous ARP Disabled
Gratituous ARP Intrvl : 2.0 seconds
Default Gateway IP : 10.0.0.1
Default Gateway MAC : 00:00:00:00:00:00
Backup Gateway IP : 0.0.0.0
Backup Gateway MAC : 00:00:00:00:00:00
802.1q VLAN ID : Disabled
802.1q VLAN Priority : 0
RMCP+ Cipher Suites : 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14
Cipher Suite Priv Max : Xaaaaaaaaaaaaaa
: X=Cipher Suite Unused
: c=CALLBACK
: u=USER
: o=OPERATOR
: a=ADMIN
: O=OEM
[root@APPLIANCE14 ~]# ipmitool lan set
usage: lan set
LAN set command/parameter options:
ipaddr
Set channel IP address
netmask
Set channel IP netmask
macaddr
Set channel MAC address
defgw ipaddr
Set default gateway IP address
defgw macaddr
Set default gateway MAC address
bakgw ipaddr
Set backup gateway IP address
bakgw macaddr
Set backup gateway MAC address
password
Set session password for this channel
snmp
Set SNMP public community string
user Enable default user for this channel
access
Enable or disable access to this channel
alert
Enable or disable PEF alerting for this channel
arp respond
Enable or disable BMC ARP responding
arp generate
Enable or disable BMC gratuitous ARP generation
arp interval
Set gratuitous ARP generation interval
vlan id
> Disable or enable VLAN and set ID (1-4094)
vlan priority
Set vlan priority (0-7)
auth
Set channel authentication types
level = CALLBACK, USER, OPERATOR, ADMIN
type = NONE, MD2, MD5, PASSWORD, OEM
ipsrc
none = unspecified source
static = address manually configured to be static
dhcp = address obtained by BMC running DHCP
bios = address loaded by BIOS or system software
cipher_privs XXXXXXXXXXXXXXX Set RMCP+ cipher suite privilege levels
X = Cipher Suite Unused
c = CALLBACK
u = USER
o = OPERATOR
a = ADMIN
O = OEM