diff --git a/plugins/virtualization/kvm_cpu b/plugins/virtualization/kvm_cpu
index d8ec7934b..0dac9b734 100755
--- a/plugins/virtualization/kvm_cpu
+++ b/plugins/virtualization/kvm_cpu
@@ -38,7 +38,7 @@ graph_args --base 1000 -r --lower-limit 0 --upper-limit %d""" % percent
         print "%s_cpu.type DERIVE" % vm
         print "%s_cpu.draw %s" % (vm, draw)
         print "%s_cpu.info percent of cpu time used by virtual machine" % vm
-	draw = "STACK"
+        draw = "STACK"
 
 
 def clean_vm_name(vm_name):
@@ -57,9 +57,12 @@ def clean_vm_name(vm_name):
 def detect_kvm():
     ''' Check if kvm is installed
     '''
-    kvm = Popen("which kvm", shell=True, stdout=PIPE)
-    kvm.communicate()
-    return not bool(kvm.returncode)
+    if os.path.isfile("/usr/libexec/qemu-kvm"):
+        return True
+    else:
+        kvm = Popen("which kvm", shell=True, stdout=PIPE)
+        kvm.communicate()
+        return not bool(kvm.returncode)
 
 def find_vm_names(pids):
     '''Find and clean vm names from pids
@@ -70,12 +73,12 @@ def find_vm_names(pids):
         cmdline = open("/proc/%s/cmdline" % pid, "r")
         result[pid] = clean_vm_name(re.sub(r"^.*-name\x00([a-zA-Z0-9.-_-]*)\x00\-.*$",r"\1", cmdline.readline()))
     return result
-    
+
 def list_pids():
     ''' Find the pid of kvm processes
     @return a list of pids from running kvm
     '''
-    pid = Popen("pidof qemu-system-x86_64", shell=True, stdout=PIPE)
+    pid = Popen("pidof qemu-kvm qemu-system-x86_64 kvm", shell=True, stdout=PIPE)
     return pid.communicate()[0].split()
 
 def fetch(vms):
@@ -85,7 +88,7 @@ def fetch(vms):
     for ( pid, name ) in vms.iteritems():
         ( user, system ) = open("/proc/%s/stat" % pid, 'r').readline().split(' ')[13:15]
         print '%s_cpu.value %d' % ( name, int(user) + int(system) )
-        
+
 if __name__ == "__main__":
     if len(sys.argv) > 1:
         if sys.argv[1] in ['autoconf', 'detect']:
@@ -99,4 +102,3 @@ if __name__ == "__main__":
             fetch(find_vm_names(list_pids()))
     else:
         fetch(find_vm_names(list_pids()))
-
diff --git a/plugins/virtualization/kvm_io b/plugins/virtualization/kvm_io
index 065f1a194..e0856f5ac 100755
--- a/plugins/virtualization/kvm_io
+++ b/plugins/virtualization/kvm_io
@@ -37,7 +37,7 @@ graph_args --base 1024
         print "%s_read.info I/O used by virtual machine %s" % (vm, vm)
         print "%s_write.label %s" % (vm, vm)
         print "%s_write.type COUNTER" % vm
-        print "%s_write.min 0" % vm        
+        print "%s_write.min 0" % vm
         print "%s_write.draw LINE1" % vm
         print "%s_write.negative %s_read" % (vm, vm)
         print "%s_write.info I/O used by virtual machine %s" % (vm, vm)
@@ -53,7 +53,7 @@ def clean_vm_name(vm_name):
         vm_name = re.sub(suffix,'',vm_name)
 
     return re.sub(r"[^a-zA-Z0-9_]", "_", vm_name)
-    
+
 def fetch(vms):
     ''' Fetch values for a list of pids
     @param dictionnary {kvm_pid: cleaned vm name}
@@ -68,15 +68,18 @@ def fetch(vms):
             if "write_bytes" in line:
                 write = line.split()[1]
                 print "%s_write.value %s" % (vms[pid], write) 
-                break            
+                break
         f.close()
 
 def detect_kvm():
     ''' Check if kvm is installed
     '''
-    kvm = Popen("which kvm", shell=True, stdout=PIPE)
-    kvm.communicate()
-    return not bool(kvm.returncode)
+    if os.path.isfile("/usr/libexec/qemu-kvm"):
+        return True
+    else:
+        kvm = Popen("which kvm", shell=True, stdout=PIPE)
+        kvm.communicate()
+        return not bool(kvm.returncode)
 
 def find_vm_names(pids):
     '''Find and clean vm names from pids
@@ -87,14 +90,14 @@ def find_vm_names(pids):
         cmdline = open("/proc/%s/cmdline" % pid, "r")
         result[pid] = clean_vm_name(re.sub(r"^.*-name\x00([a-zA-Z0-9.-_-]*)\x00\-.*$",r"\1", cmdline.readline()))
     return result
-    
+
 def list_pids():
     ''' Find the pid of kvm processes
     @return a list of pids from running kvm
     '''
-    pid = Popen("pidof qemu-system-x86_64", shell=True, stdout=PIPE)
+    pid = Popen("pidof qemu-kvm qemu-system-x86_64 kvm", shell=True, stdout=PIPE)
     return pid.communicate()[0].split()
-    
+
 if __name__ == "__main__":
     if len(sys.argv) > 1:
         if sys.argv[1] in ['autoconf', 'detect']:
diff --git a/plugins/virtualization/kvm_mem b/plugins/virtualization/kvm_mem
index 66e7f399a..ef1db8399 100755
--- a/plugins/virtualization/kvm_mem
+++ b/plugins/virtualization/kvm_mem
@@ -36,7 +36,7 @@ graph_args --base 1024
             print "%s_mem.min 0" % vm
         print "%s_mem.draw %s" % (vm, draw)
         print "%s_mem.info memory used by virtual machine %s" % (vm, vm)
-	draw = "STACK"
+        draw = "STACK"
 
 
 def clean_vm_name(vm_name):
@@ -50,7 +50,7 @@ def clean_vm_name(vm_name):
         vm_name = re.sub(suffix,'',vm_name)
 
     return re.sub(r"[^a-zA-Z0-9_]", "_", vm_name)
-    
+
 def fetch(vms):
     ''' Fetch values for a list of pids
     @param dictionnary {kvm_pid: cleaned vm name}
@@ -61,19 +61,22 @@ def fetch(vms):
             cmdline = open("/proc/%s/cmdline" % pid, "r")
             amount = re.sub(r"^.*-m\x00(.*)\x00-smp.*$",r"\1", cmdline.readline())
             amount = int(amount) * 1024 * 1024
-            print "%s_mem.value %s" % (vms[pid], amount) 
+            print "%s_mem.value %s" % (vms[pid], amount)
         except:
             cmdline = open("/proc/%s/cmdline" % pid, "r")
             amount = re.sub(r"^.*-m\x00(\d+).*$",r"\1", cmdline.readline())
             amount = int(amount) * 1024 * 1024
-            print "%s_mem.value %s" % (vms[pid], amount) 
+            print "%s_mem.value %s" % (vms[pid], amount)
 
 def detect_kvm():
     ''' Check if kvm is installed
     '''
-    kvm = Popen("which kvm", shell=True, stdout=PIPE)
-    kvm.communicate()
-    return not bool(kvm.returncode)
+    if os.path.isfile("/usr/libexec/qemu-kvm"):
+        return True
+    else:
+        kvm = Popen("which kvm", shell=True, stdout=PIPE)
+        kvm.communicate()
+        return not bool(kvm.returncode)
 
 def find_vm_names(pids):
     '''Find and clean vm names from pids
@@ -84,14 +87,14 @@ def find_vm_names(pids):
         cmdline = open("/proc/%s/cmdline" % pid, "r")
         result[pid] = clean_vm_name(re.sub(r"^.*-name\x00([a-zA-Z0-9.-_-]*)\x00\-.*$",r"\1", cmdline.readline()))
     return result
-    
+
 def list_pids():
     ''' Find the pid of kvm processes
     @return a list of pids from running kvm
     '''
-    pid = Popen("pidof qemu-system-x86_64", shell=True, stdout=PIPE)
+    pid = Popen("pidof qemu-kvm qemu-system-x86_64 kvm", shell=True, stdout=PIPE)
     return pid.communicate()[0].split()
-    
+
 if __name__ == "__main__":
     if len(sys.argv) > 1:
         if sys.argv[1] in ['autoconf', 'detect']:
diff --git a/plugins/virtualization/kvm_net_rh b/plugins/virtualization/kvm_net_rh
new file mode 100755
index 000000000..ff988a651
--- /dev/null
+++ b/plugins/virtualization/kvm_net_rh
@@ -0,0 +1,148 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# vim: set fileencoding=utf-8
+#
+# Munin plugin to show the network I/O per vm
+# On redhat based systems
+#
+# Copyright Igor Borodikhin
+# Copyright Peter Meier
+#
+# License : GPLv3
+#
+#
+# parsed environment variables:
+# vmsuffix: part of vm name to be removed
+#
+#%# capabilities=autoconf
+#%# family=contrib
+
+import re, os, sys
+from subprocess import Popen, PIPE
+
+def config(vms):
+    ''' Print the plugin's config
+    @param vm_names : a list of "cleaned" vms' name
+    '''
+    base_config = """graph_title KVM Network I/O
+graph_vlabel Bytes rx(-)/tx(+) per second
+graph_category Virtualization
+graph_info This graph shows the network I/O of the virtual machines
+graph_args --base 1024
+    """
+    print base_config
+    for pid in vms:
+        macs = get_vm_macs(pid)
+        i = 0
+        for mac in macs:
+          print "%s_eth%s_in.label %s_eth%s" % (vms[pid],i, vms[pid], i)
+          print "%s_eth%s_in.type COUNTER" % (vms[pid], i)
+          print "%s_eth%s_in.min 0" % (vms[pid],i)
+          print "%s_eth%s_in.draw LINE2" % (vms[pid],i)
+          print "%s_eth%s_out.negative %s_eth%s_in" % (vms[pid], i, vms[pid], i)
+          print "%s_eth%s_out.label %s_eth%s" % (vms[pid], i, vms[pid], i)
+          print "%s_eth%s_out.type COUNTER" % (vms[pid], i)
+          print "%s_eth%s_out.min 0" % (vms[pid], i)
+          print "%s_eth%s_out.draw LINE2" % (vms[pid], i)
+          i += 1
+
+def clean_vm_name(vm_name):
+    ''' Replace all special chars
+    @param vm_name : a vm's name
+    @return cleaned vm's name
+    '''
+    # suffix part defined in conf
+    suffix = os.getenv('vmsuffix')
+    if suffix:
+        vm_name = re.sub(suffix,'',vm_name)
+
+    return re.sub(r"[^a-zA-Z0-9_]", "_", vm_name)
+
+def fetch(vms):
+    ''' Fetch values for a list of pids
+    @param dictionnary {kvm_pid: cleaned vm name}
+    '''
+    res = {}
+    macs_to_inf = find_macs_to_inf()
+    interfaces = {}
+    for pid in vms:
+        macs = get_vm_macs(pid)
+        i = 0
+        for mac in macs:
+            inf = macs_to_inf[mac]
+            with open("/sys/class/net/%s/statistics/rx_packets" % inf, 'r') as f:
+                print "%s_eth%s_in.value %s" % (vms[pid], i, f.readline()),
+            with open("/sys/class/net/%s/statistics/tx_packets" % inf, 'r') as f:
+                print "%s_eth%s_out.value %s" % (vms[pid], i, f.readline()),
+            i += 1
+
+def detect_kvm():
+    ''' Check if kvm is installed
+    '''
+    if os.path.isfile("/usr/libexec/qemu-kvm"):
+        return True
+    else:
+        kvm = Popen("which kvm", shell=True, stdout=PIPE)
+        kvm.communicate()
+        return not bool(kvm.returncode)
+
+def find_vm_names(pids):
+    '''Find and clean vm names from pids
+    @return a dictionnary of {pids : cleaned vm name}
+    '''
+    result = {}
+    for pid in pids:
+        cmdline = open("/proc/%s/cmdline" % pid, "r")
+        result[pid] = clean_vm_name(re.sub(r"^.*-name\x00([a-zA-Z0-9.-_-]*)\x00\-.*$",r"\1", cmdline.readline()))
+    return result
+
+def get_vm_macs(pid):
+    '''Find macs for a pid
+    @return the mac addresses for a specified pid
+    '''
+    cmdline = open("/proc/%s/cmdline" % pid, "r")
+    line = cmdline.readline()
+    # macs are fe:... on the host
+    macs = [ re.sub(r"^\d{2}",'fe',p.split('=')[1]) for p in line.split(",") if re.match(r"^mac(addr)?=",p) ]
+    return macs
+
+def list_pids():
+    ''' Find the pid of kvm processes
+    @return a list of pids from running kvm
+    '''
+    pid = Popen("pidof qemu-kvm qemu-system-x86_64 kvm", shell=True, stdout=PIPE)
+    return pid.communicate()[0].split()
+
+def find_macs_to_inf():
+    ''' Find interfaces for vms
+    @return a dictionary of macs to inf
+    '''
+    result = {}
+    inf = ""
+    kvm = Popen("ip a | grep -E -A 1 '(tap|vnet)' | awk '{print $2}' | grep -v '^$'", shell=True, stdout=PIPE)
+    res = kvm.communicate()[0].split('\n')
+    for line in res:
+        if len(line) > 0:
+            if re.match(r"^tap.*", line):
+                inf = re.sub(r"(tap[^:]+):", r"\1", line)
+            elif re.match(r"^vnet.*", line):
+                inf = re.sub(r"(vnet[^:]+):", r"\1", line)
+            else:
+                result[line] = inf
+
+    return result
+
+if __name__ == "__main__":
+    if len(sys.argv) > 1:
+        if sys.argv[1] in ['autoconf', 'detect']:
+            if detect_kvm():
+                print "yes"
+            else:
+                print "no"
+        elif sys.argv[1] == "config":
+            config(find_vm_names(list_pids()))
+        else:
+            fetch(find_vm_names(list_pids()))
+    else:
+        fetch(find_vm_names(list_pids()))
+