<?php

if (empty($os))
{
  if (strstr($sysDescr, "Cisco Internetwork Operating System Software")) { $os = "ios"; }
  else if (strstr($sysDescr, "IOS (tm)")) { $os = "ios"; }
  else if (strstr($sysDescr, "Cisco IOS Software")) { $os = "ios"; }
  else if (strstr($sysDescr, "Global Site Selector")) { $os = "ios"; }

  if (strstr($sysDescr, "IOS-XE")) { $os = "iosxe"; }
  if (strstr($sysDescr, "IOS XR")) { $os = "iosxr"; }
}

# Fallback case
# If we don't have an OS yet and if the object is in Cisco tree it's most likely an IOS device
#if (empty($os) and substr($sysObjectId, 0, 17) == ".1.3.6.1.4.1.9.1.") { $os = "ios"; }

?>
