diff --git a/ptcl.py b/ptcl.py
index b64eb90..48ec110 100644
--- a/ptcl.py
+++ b/ptcl.py
@@ -1,42 +1,67 @@
 from router import Router
 import argparse
+my_macs = {
+        "mytab": "5c:2e:59:4d:33:67",
+        "ahmer": "68:94:23:AC:59:51",
+        "asad": "A0:32:99:AB:33:31",
+        "hhp": "44-1C-A8-73-A3-17",
+        "j7": "",
+        "xperia": "",
+        "haris": "",
+        "i3": "",
+        "n4050": ""
+        }
 
 ptcl = Router()
 
+
 def main():
     parser = argparse.ArgumentParser(description="Control PTCL router from command-line.")
-    parser.add_argument('-b', '--block', help="Block device.")
+    parser.add_argument('-b', '--block', help="Block device.", nargs='?', default='cli')
+    parser.add_argument('-u', '--unblock', help="Unblock device.", nargs='?', default='cli')
     parser.add_argument('-a', '--active-devices', help="Gets active devices number.", action='store_true')
-    parser.add_argument('-u', '--unblock', help="Unblock device.")
     parser.add_argument('-r', '--restart', help="Restart Router.", action='store_true')
     parser.add_argument('-sd', '--show-dhcp', help='Show DHCP Info.', action='store_true')
     parser.add_argument('-s', '--show-active', help='Show Active Devices.', default='.')
     args = parser.parse_args()
 
     if args.block:
-        name = ptcl.show_active_dev()
-        dev_mac = int(raw_input("Please Enter Device Number: ")) - 1
-        ptcl.block_dev(ptcl.mac_and_host[name[dev_mac]])
+        ptcl.get_sessionkey()
+        if args.block in my_macs.iterkeys():
+            ptcl.block_dev(my_macs[args.block.lower()])
+            print "%s has been blocked." % args.block.capitalize()
+
+        elif args.block == 'cli':
+            name = ptcl.show_active_dev()
+            dev_mac = int(raw_input("Please Enter Device Number: ")) - 1
+            ptcl.block_dev(ptcl.mac_and_host[name[dev_mac]])
+            print "%s has been blocked." % name[dev_mac].capitalize()
+
+    if args.unblock:
+        ptcl.get_sessionkey()
+        if args.unblock in my_macs.iterkeys():
+            ptcl.unblock_dev(my_macs[args.unblock.lower()])
+            print "%s has been unblocked." % args.unblock
+
+        elif args.unblock == 'cli':
+            name = ptcl.show_active_dev()
+            dev_mac = int(raw_input("Please Enter Device Number: ")) - 1
+            ptcl.unblock_dev(ptcl.mac_and_host[name[dev_mac]])
+            print "%s has been blocked." % name[dev_mac]
 
-    elif args.active_devices:
+    if args.active_devices:
         ptcl.get_stationinfo()
         print "Currently active devices are:", len(ptcl.active_dev)
 
-    elif args.unblock:
-        name = ptcl.show_active_dev()
-        udev_mac = raw_input("Please Enter Device Number: ").upper()
-        ptcl.unblock_dev(ptcl.mac_and_host[name[udev_mac]])
-
-    elif args.restart:
+    if args.restart:
         ptcl.get_sessionkey()
         ptcl.reboot_router()
 
-    elif args.show_dhcp:
+    if args.show_dhcp:
         ptcl.get_sessionkey()
         ptcl.show_dhcpinfo()
 
-    elif args.show_active == '.':
-        ptcl.get_sessionkey()
+    if args.show_active == '.':
         ptcl.show_active_dev()
 
     else:
diff --git a/router.py b/router.py
index 95318d8..205c2a0 100644
--- a/router.py
+++ b/router.py
@@ -14,13 +14,6 @@
 import re
 import sys
 
-mymacs = {
-        "Samsung Galaxy Tab": "5c:2e:59:4d:33:67",
-        "Ahmer": "68:94:23:AC:59:51",
-        "Asad": "A0:32:99:AB:33:31",
-        "HP-i5": "44-1C-A8-73-A3-17"
-        }
-
 
 class Router(object):
     '''
@@ -128,7 +121,6 @@ def block_dev(self, devmac):
         Block device using Mac Address.
         '''
         r, soup = self.scrape_page(self.mask + "wlmacflt.cmd?action=add&wlFltMacAddr=%s&sessionKey=%s" % (devmac, self.session_key))
-        print "Blocked."
 
 
     def unblock_dev(self, udevmac):
@@ -136,7 +128,6 @@ def unblock_dev(self, udevmac):
         Unblock device using Mac Address.
         '''
         r, soup = self.scrape_page(self.mask + "wlmacflt.cmd?action=remove&rmLst=%s&sessionKey=%s" % (udevmac, self.session_key))
-        print "Unblocked."
 
 
     def hh_to_HH(self, time):