ubuntu@ubuntu ~ % telnet 10.14.3.76
Trying 10.14.3.76...
Connected to 10.14.3.76.
Escape character is '^]'.
login:ddddd
Password:*******
3_mag_dom-5#sh ver
  SNR-S2950-24G Device, Compiled on Jun 09 17:10:14 2013
  sysLocation Ak.Vonsovskogo str. 1-118, Ekaterinburg, Russia
  CPU Mac f8:f0:82:10:7d:b9
  Vlan MAC f8:f0:82:10:7d:b8
  SoftWare Version 7.0.3.1(R0058.0003)
  BootRom Version 7.1.3
  HardWare Version 1.0.1
  CPLD Version N/A
  Serial No.:NGSW0110DC05001139
  Copyright (C) 2013 NAG LLC
  All rights reserved
  Last reboot is warm reset.
  Uptime is 0 weeks, 3 days, 2 hours, 18 minutes
3_mag_dom-5#exit
Connection closed by foreign host.
ubuntu@ubuntu ~ % telnet 10.11.3.143
Trying 10.11.3.143...
Connected to 10.11.3.143.
Escape character is '^]'.
login:ddddd
Password:*******
4_liniya_d28#sh ver
  SNR-S2950-24G Device, Compiled on Oct 31 00:40:31 2011
  SoftWare Version 6.2.138.58
  BootRom Version 4.10.1
  HardWare Version 1.0.1
  CPLD Version N/A
  Device serial number A200053QMT
  Copyright (C) 2011 NAG LLC
  All rights reserved
  Last reboot is cold reset.
  Uptime is 0 weeks, 3 days, 8 hours, 18 minutes
4_liniya_d28#exit
Connection closed by foreign host.
ubuntu@ubuntu ~ %