Enable Power Management for HP Servers on RHEL

Hi
I am not able to enable the power management for HP Servers in RHEL . This is needed for RHVM to failover the hosts .

[]# fence_ilo4 -a 10.20.47.113 -l administrator -p admin123 -v -o status
Executing: /usr/bin/ipmitool -I lanplus -H 10.20.47.113 -p 623 -U administrator -P **** -L ADMINISTRATOR chassis power status

Connection timed out

[root]# fence_ilo_ssh -a 10.20.47.113 -l administrator -p ****8 -v -o status
Running command: /usr/bin/telnet
Sent: set binary

Sent: open 10.20.47.113 -23

Timeout exceeded in read_nonblocking().

version: 2.3 ($Revision: 399 $)
command: /usr/bin/telnet
args: ['/usr/bin/telnet']
searcher: searcher_re:
0: re.compile("(login\s*: )|(Login Name: )|(username: )|(User Name :)")
buffer (last 100 chars): Negotiating binary mode with remote host.
telnet> open 10.20.47.113 -23
Trying 10.20.47.113...

before (last 100 chars): Negotiating binary mode with remote host.
telnet> open 10.20.47.113 -23
Trying 10.20.47.113...

after:
match: None
match_index: None
exitstatus: None
flag_eof: False
pid: 4382
child_fd: 4
closed: False
timeout: 30
delimiter:
logfile: None
logfile_read: None
logfile_send: None
maxread: 2000
ignorecase: False
searchwindowsize: None
delaybeforesend: 0.05
delayafterclose: 0.1
delayafterterminate: 0.1
Unable to connect/login to fencing device